The emergence of the agricultural biotechnology industry at the end of the 20th century brought with it products that fall into two basic categories: herbicide resistant and insect resistant crops (i.e., maize, soybean, and cotton). In the late 1980s and the 1990s, attempts were made to develop a range of other products whose qualities were to include improved fungal disease resistance, starch composition, fruit quality, and so on.
As the agricultural biotech industry matured, standard product development processes were adopted. For agricultural products, the commercialization of initial discoveries generally takes 8–12 years, from gene discovery to target validation. As genomics applications emerged, the agricultural biotechnology industry recognized the potential to identify candidate intervention points for commercial traits.
In reaction to stresses, plants adjust themselves at the levels of morphology, phenology, physiology, and biochemistry. Because these responses are presumed to be regulated by genes, efforts in recent years have focused on the isolation and characterization of genes induced by stresses. Among stress-induced genes isolated to date, several major groups have been targeted for improving abiotic stress resistance in plants. These include genes encoding enzymes for the biosynthesis of compatible compounds, enzymes for scavenging active oxygen species, heat shock proteins (HSPs), late embryogenesis-abundant (LEA) proteins, enzymes modifying membrane lipid saturation, transcription factors, and proteins required for ion homeostasis.
Among abiotic stresses, drought is the most important from an economic standpoint and likely the most intractable to breeders’ efforts. Difficulties in breeding for drought tolerance are compounded by an incomplete knowledge of the genetic and physiological bases of yield in water-limited conditions. To overcome the minimal response to direct selection for yield under drought conditions, substantial efforts have been directed toward manipulation of morpho-physiological traits that influence drought adaptation through escape, avoidance, and/or tolerance mechanisms. However, this indirect selection strategy has been successful in only a limited number of cases. More positively, in recent years several genes that are responsible for different traits associated with drought tolerance have been isolated and characterized.
In another branch of the biotech discipline, an increasing number of studies have strived to map quantitative trait loci (QTL) affecting drought-related traits and yield in major crops exposed to water deficit. In a limited number of cases, marker-assisted selection (MAS) has been used as an integral component of breeding strategies to incorporate target traits and to increase tolerance to drought1. More recently, bioinformatics and the flood of information generated by genomics platforms have added new dimensions for understanding the role and function of genes governing the response to drought. Despite these impressive technological breakthroughs, the overall impact of MAS and genomics on the release of drought resilient cultivars has thus far been negligible.
CA management practices for rain-fed conditions have been developed and their effects investigated in some well-designed studies. For example, results from the long-term management trials of CIMMYT in the subtropical highlands of Central Mexico indicate that small-scale maize and wheat farmers in this region may expect yield improvements of 67 and 84 percent for wheat and maize, respectively, after adoption of zero tillage, appropriate rotations, and retention of sufficient residues as compared to current practices of heavy tillage, monocropping, and burning or removal of residue.
An additional CA technology generating considerable interest is raised permanent beds, where the benefits of zero-tillage are combined with a bed and furrow system. The practice of planting crops on beds/ridges that are formed between furrows used to supply irrigation water is widely applied in many (semi)arid regions under irrigated agriculture, although generally beds are tilled and reshaped before each crop cycle. However, permanent bed systems have also been shown to be a promising technology in water-limited, rain-fed environments, because they tend to conserve rainfall, prevent runoff, and provide time for water to infiltrate, with the surplus advantage that more varied weeding and fertilizer application practices are possible3,4.
In addition, transgenic breeding can provide plant varieties with new or improved nutritional qualities and plants that will produce renewable industrial products. Such novel varieties are relevant for environmental conservation both in industrial and developing countries, and for food security and poverty reduction in the developing world. Moreover, the unique and diverse expertise available within CIMMYT and sister CGIAR centers provides an environment that fosters collaboration among genetic engineers, breeders, physiologists, and agronomists. Only through such a joint effort can a broad-based systems approach be developed that incorporates the benefits offered by GE crops and CA systems, and indeed enhances them, for the good of both farmers and the environment.
2. Govaerts B, Sayre KD, & Deckers J. (2005) Stable high yields with zero tillage and permanent bed planting? Field Crops Research (in press)
3. Pellegrineschi A, Reynolds M, Pacheco M, Brito RM, Almeraya R, Yamaguchi-Shinozaki K & Hoisington D. (2004) Stress-induced expression in wheat of the Arabidopsis thaliana DREB1A gene delays water stress symptoms under greenhouse conditions. Genome 47(3), 493-500
4. Sayre KD. (2004) Raised-bed cultivation. In: Lal, R. (Ed.), Encyclopedia of Soil Science. Marcel Dekker, Inc. eBook Site Online publication 04/03/2004
ADVANCES IN RICE BIOTECHNOLOGY IN THE NEW MILLENNIUM
Shavindra Bajaj and Amitabh Mohanty
Rice is likely the most important food crop in the world. Almost half of the world’s population depends on rice as their staple food. Therefore, to meet the needs of the growing world population, conventional breeding methods need to be combined with recent achievements in rice biotechnology. Rice genetic transformation has taken rapid strides since the first transgenic rice plant was produced 15 years ago. During the last 10 years, tremendous progress has been made to develop a high frequency, routine, and reproducible genetic transformation protocol for rice, either through direct DNA transfer or Agrobacterium-mediated transformation technology. Using these technologies, a number of agronomically important traits and increased rice nutritional value have been achieved1,2,3. In the last five years, the focus has shifted to use rice as a model monocotyledon system, similar to the use of Arabidopsis as a model for dicotyledons. Additionally, rice was the first crop plant that had its genome sequenced4. Besides effecting its own improvement, sequencing the rice genome opens up the possibility of improving other cereals such as maize and wheat, as there is significant conservation of genes among cereals.
This article summarizes highlights of the progress in transgenic rice technology over the last five years, with particular emphasis on agronomic and nutritional traits1. Due to space constraints, we have cited recent reviews covering the advancements in rice biotechnology1,2,3. The readers are referred to the references in these reviews for further reading. Finally, because transgenic rice field trials are being initiated, we have also discussed related biosafety concerns.
Rice transformation
Rice transformation is efficiently mediated either through Agrobacterium or particle bombardment transformation. Although both systems have their own merits and limitations, Agrobacterium--mediated transformation has an advantage over particle bombardment because it is a relatively simple and inexpensive method of transformation. Further, transformation achieved through Agrobacterium produces fewer transgene integration copies. Recently, efforts have been made to produce transgenic rice devoid of elements that are otherwise important for transformation, such as selectable markers or vector backbones, but do not impart any value to the trait1. Several new reporter genes and technologies for producing selectable marker-free plants have been applied in rice. Interestingly, both negative and positive selection technologies have been studied using transgenic rice. These selection systems and recent advances in selectable marker-free technologies not only provide an alternative to antibiotic- or herbicide-based selection systems but also open up opportunities for multigene engineering1. New methods of increasing gene expression and reducing gene silencing have also been tested in transgenic rice. Of them, the use of Matrix Attachment Regions (MARs) sequences is very significant. Use of these sequences flanking the transgene cassette results in higher gene expression and increasing stability of integrated genes in transgenic plants1.
Introduction of agronomically important genes in rice
As discussed above, rice production needs to be enhanced to meet the demands of an increasing population. One way to increase production is to reduce the yield loss caused by various abiotic and biotic factors. Transgenic rice has been produced that is tolerant to various diseases and tolerant to extreme environmental conditions.
Insect resistant rice has been produced expressing various Bt genes, as well as non-Bt genes such as the mannose-specific lectin gene, gna. Improvements in existing systems, such as the use of tissue-specific or wound-inducible promoters to drive expression of insect resistance genes, which reduce biomass loss and delay resistance among the target insect populations, would help in developing a second generation product for prolonged insect tolerance. Several field trials have been initiated for transgenic rice containing genes of agronomic interest, such as insect resistance, involving not only varieties of breeding interest but also agronomically important hybrid rice1. Furthermore, stacking of genes in transgenic rice has produced plants that are tolerant to multiple stresses. It is expected that China will be the first country to commercially release insect resistant transgenic rice.
Isolation of resistance genes in rice has led to the creation of transgenic rice plants expressing their own resistance genes and highly tolerant to fungal and bacterial diseases. The isolation of the Xa21 and recently Xa25 rice genes has led to the production of rice resistant to bacterial blight1,2,3. Field trials of transgenic rice expressing genes for bacterial resistance, herbicide tolerance, as well as to assess the gene flow of transgenic rice using the herbicide tolerance gene as a marker, have also been initiated1.
Rice has also been engineered to withstand different abiotic stress conditions, such as drought, heat, cold, salinity, and mineral deficiency. Of these, tolerance to salt/drought is the most studied using transgenic rice. It has been suggested that the effect of each individual gene conferring abiotic stress tolerance would be rather small; therefore, a multigene approach or activation of multiple genes through transcriptional activation of master regulatory genes can confer much greater tolerance5. The overexpression of regulatory genes, such as the Ca++-dependent protein kinase (CDPK) gene, OsCDPK17, or stress responsive MAPK gene, OsMAPK5, resulted in the activation of stress-responsive genes and provided tolerance to salt/drought. Overexpression of genes involved in ion or water transport, such as Na+/H+ antiporter, Na+-ATPase, and aquaporins, also resulted in varying degrees of tolerance to abiotic stresses. Finally, overexpression of genes leading to accumulation of osmolytes or compatible solutes, such as trehalose, proline, LEA proteins, glycine betaine, or polyamines, also resulted in tolerance to various abiotic stresses1. Significant progress has also been made to produce transgenic rice that can grow in mineral deficient conditions.
Nutritional enhancement of rice
Because rice is the staple food for many poor people in developing countries, an increase in the nutritive value of rice could be highly valuable. It is estimated that about three million children of preschool age suffer from eye defects due to vitamin A deficiency and about 500,000 go blind and some may die. In this context, the recent landmark development of provitamin A-enriched rice, popularly known as ‘Golden Rice’, has immense significance. The entire β-carotene biosynthesis pathway has been engineered into rice endosperm in a single transformation step; the genes for phytoene synthase (psy) and lycopene β-cyclase (β-lcy) originated from the daffodil and the gene for phytoene desaturase (crt1) was of bacterial origin6. Since then, several programs have been initiated to introduce these genes for provitamin A biosynthesis into popular rice varieties. Recently, this technology has been improved further by replacing daffodil psy with maize psy. The transgenic rice plants termed ‘Golden Rice 2’ showed an increase in total carotenoids of up to 23-fold compared to the original Golden Rice, and displayed a preferential accumulation of β-carotene7. It is expected that ‘Golden Rice 2’ could provide 50% of the RDA for vitamin A. Similarly, transgenic rice has also been produced that is rich in iron, which would also be a very useful supplement for women and children in developing countries, half of whom are thought to be anemic. Rice has also been transgenically improved to contain greater quantities of various amino acids, such as glycine, lysine, tryptophan, cysteine, and methionine. Similarly, improvements in starch biosynthesis and oil quality have also been addressed1.
Biosafety of transgenic rice
Transgenic crops have been grown commercially for several years in both developed and developing countries. These crops are released for cultivation after extensive biosafety studies as per the regulations in individual countries and the guidelines recommended for the safe release of GMOs by international institutions such as the Food and Agriculture Organization (FAO), World Health Organization (WHO), Organization of Economic Cooperation and Development (OECD), and International Life Science Institute (ILSI). Initial studies on transgenic insect resistant Bt rice indicated minimal inpact on non-target organisms.
No safety evaluation precedence exists for rice that has been modified for agronomic traits and nutrient content. However, only certain issues may be important when analyzing a specific trait. For example, pollen-mediated gene flow is an important issue when evaluating the biosafety of herbicide resistant rice. The weedy rice (red rice), which often grows within a cultivated rice field, can acquire the gene for herbicide tolerance through cross-fertilization. However, for ‘Golden Rice’, a food safety evaluation would likely be of more concern than pollen-mediated gene flow.
Overall, the most important issues related to rice are: a) crop to wild gene flow; b) food safety of transgenic rice; and c) impact on non-target organisms. Several studies have been conducted around the world to study gene flow from transgenic rice to non-transgenic cultivated rice or to wild rice. Similarly, food safety studies of transgenic rice have begun to emerge. These studies are important especially for nutrient-rich rice and are an essential prerequisite for its safe release. Initial studies on transgenic insect-resistant Bt rice1 indicated minimal impact on non-target organisms.
Conclusions and future directions
Transgenic rice technology has moved beyond proof of concept and reached a stage where it can supplement existing breeding methods to improve production. Furthermore, transgenic rice with improved nutritional qualities such as ‘Golden Rice’ should be available to consumers in the next 7–8 years and could be adopted very quickly, mainly due to the commitment shown by governments of developing countries such as India to move this technology forward.
The availability of a complete rice genome sequence has opened up a sea of opportunities, not only for rice but also for the plant community as a whole. Rice research in a post-genomics era will likely change our approach towards problem solving in biology. The research will evolve from a single-gene based approach to more holistic genome- and proteome-wide translational research. The availability of large resources of mutants and full-length cDNA sequences could be utilized for large scale functional genomics studies and other "OMICS"-based studies, such as proteome-wide protein and localization studies, with the ultimate goal of mapping and analyzing complete biological networks.
Thus, the above discussion suggests that rice biotechnology could witness dramatic changes in the coming years, both in terms of the commercial release of transgenic rice containing the existing gene resource and the discovery of new genes by utilizing the advances in rice genomics.
References
1. Bajaj S & Mohanty A. (2005) Recent advances in rice biotechnology – towards genetically superior transgenic rice. Plant Biotechnol. J. 3, 275-307
2. Tyagi AK, Mohanty A, Bajaj S, Chaudhury A & Maheshwari SC. (1999) Transgenic rice: A valuable monocot system for crop improvement and gene research. Crit. Rev. Biotechnol. 19, 41-79
3. Tyagi AK & Mohanty A. (2000) Rice transformation for crop improvement and functional genomics. Plant Sci. 158, 1-18
4. Sasaki T, Matsumoto T, Antonio BA & Nagamura Y. (2005) From mapping to sequencing, post-sequencing and beyond. Plant Cell Physiol. 46, 3-13
5. Bajaj S, Targolli J, Liu LF, Ho T-HD & Wu R. (1999) Transgenic approaches to increase dehydration-stress tolerance in plants. Mol. Breed. 5, 493-503
6. Ye XD, Al-Babili S, Kloti A, Zhang J, Lucca P, Beyer P, & Potrykus I. (2000) Engineering the provitamin A (β-carotene) biosynthetic pathway into (carotenoid-free) rice endosperm. Science 287, 303-305
7. Paine JA, Shipton CA, Chaggar S, Howells RM, Kennedy MJ, Vernon G, Wright SY, Hinchcliffe E, Adams JL, Silverstone AL, & Drake R. (2005) Improving the nutritional value of Golden Rice through increased pro-vitamin A content. Nat. Biotechnol. 23, 482-487
Shavindra Bajaj
HortResearch
Auckland, New Zealand
sbajaj@hortresearch.co.nz
Bt10 SLIPS INTO THE STREAM OF COMMERCE
Phill Jones
Last March, Swiss agbiotech company Syngenta AG announced that it had accidentally sold U.S. farmers an unapproved type of genetically modified (GM) corn seed. And it had done so for four years. Farmers could have planted approximately 37,000 acres of the GM corn, according to the company’s estimate.
How did this happen? Syngenta had developed two strains of corn, Bt10 and Bt11, engineered to express Bacillus thuringiensis toxin protein as a pesticide. The company obtained approval to sell Bt11 for food and feed use and for cultivation in the United States, Canada, Argentina, Japan, South Africa, and Uruguay. Syngenta also acquired approval for food and feed use in the European Union, Switzerland, Australia, New Zealand, Taiwan, the Philippines, China, Russia, and Korea. Somehow, Bt10 seeds—retained for research—became inserted into five Bt11 seed production lines, which were sold to U.S. farmers beginning in 2001.
The error surfaced after the company overhauled its quality control program to screen products with a DNA-based test, instead of relying on field observations and examinations of certain proteins. The Bt10 contamination probably eluded earlier tests for a simple reason: Bt10 and Bt11 are difficult to distinguish. Physically identical, Bt10 and Bt11 express the same Bt toxin protein and contain a herbicide tolerance marker gene for selection. Although Bt10 has an extra, inactive antibiotic resistance marker gene, Syngenta says the main difference between Bt10 and Bt11 is that their genomes contain novel genes in different chromosomal locations.
After the discovery of the mix-up, Syngenta informed the Environmental Protection Agency, the Food and Drug Administration, and the U.S. Department of Agriculture. This was in mid-December 2004. By the end of March 2005, the EPA and USDA concluded that Bt10 contamination does not raise concerns about the environment or human and animal health.
All Bt10-tainted plantings and seed stock have been identified and destroyed or otherwise contained. Farmers must buy new Bt11 corn seed every year, so Bt10 should not be sown again. Yet a lingering problem remained. Syngenta suggested that Bt10 might have slipped into the food supply and international export channels. It had.
In early April, a European Union representative told reporters that about 1,000 tons of food and feed products containing Bt10 are thought to have entered the food chain in Europe. It wasn’t until late March that the European Commission learned about the Bt10 error, a delay that increased aggravation with the United States over GM crops.
EU Member States backed a Commission proposal to require U.S. corn gluten feed and brewers grain to be certified Bt10-free. Since a validated Bt10 detection method did not yet exist, the new measure acted as a ban until EU regulators approved a new test. By the end of April, the EU’s Joint Research Center did endorse a new DNA-based test for the unauthorized Bt10 and ended the short-lived ban. Now, shipments of U.S. maize gluten feed and brewers grain must include an analytical report concluding that the product does not contain Bt10.
By May 29, about 290 tests for Bt10 had been conducted on EU-bound maize products. One test caught a contaminated shipment of Ireland-bound corn gluten feed, and U.S. officials sent a warning before the ship arrived. Irish authorities took steps to ensure that the consignment would not enter the feed chain.
Around the same time, an American shipment tainted with Bt10 cropped up in Japan, the biggest buyer of U.S. corn. Japanese officials promised to test every U.S. vessel when it arrived and asked the United States to conduct its own tests of corn shipments before they left port. Although the United States requested a one percent tolerance threshold for Bt10 contamination, the Japanese government allows no exceptions to the zero tolerance rule on crops for human consumption.
Allocating responsibility with a baseball bat
GM crop contamination events tend to bring up the question of assigning costs. A USDA official told Reuters that his agency would not pay fees for performing Bt10 tests on Japan-bound corn at U.S. ports. Rather, private exporters or Syngenta would have to foot the bill. In 2000, the outbreak of Aventis CropScience’s StarLink corn also raised the issue of who bears the responsibility for an accidental contamination with crops containing a genetically engineered trait.
Strict liability theory could provide a solution for assigning responsibility. Strict liability is a type of liability without fault in which a person engages in an "abnormally dangerous" activity. Factors that a court may consider in determining whether an activity is abnormally dangerous include whether the activity involves a high degree of risk of harm, whether the gravity of the harm that may result from the activity is likely to be great, and whether the activity carries risk that the exercise of reasonable care cannot eliminate. A legislature can also define a certain type of activity as one evoking strict liability.
In 2005, California Assemblyman John Laird (D-Santa Cruz) introduced the Food Integrity and Farmer Protection Act, which would enable farmers to collect damages for an unintentional contamination with GM crops. The manufacturer of a GM plant or seed would be liable for the contamination of a farm product, facility, or other property of any farmer, grain and seed cleaner, handler, or processor. The law would supply a manufacturer with a defense if a farmer or another party caused the contamination deliberately or by gross negligence. The bill is on hold until 2006.
Other states have tread down this path. The Vermont Senate, for instance, approved similar legislation in April ("Liability Resulting from the Use of Genetically Engineered Seeds and Plant Parts"). If enacted, GM seed manufacturers would be liable for any damages suffered by farmers. Yet the House Agriculture Committee voted unanimously in May against bringing the bill to the full House. Massachusetts and Hawaii legislatures also introduced strict liability bills in 2005. Neither passed muster. Why do lawmakers show so little enthusiasm for strict liability?
Earlier this year, the Montana Senate mulled over legislation that would make manufacturers of GM wheat seed liable for damages resulting from the seed’s introduction into the state. Opponents of the bill, including two of Montana’s largest farm groups, argued that such a law would discourage companies from bringing genetically improved seed to Montana. A representative of the Montana Grain Growers Association asserted that, if enacted, the legislation would create a moratorium on the development of new technology for the state. Others voiced concern that the law would chill seed research by start-up companies and at Montana State University. "Probably dead" is the official status of the bill.
A strict liability bill also came up for discussion in the Hawaiian Senate this year; it has been deferred indefinitely. Echoing arguments from Montana, the state Board of Agriculture opposed the bill, arguing that it would limit the state’s ability to explore new technology.
When Vermont Senator Robert Starr (D-Essex/Orleans) discussed his state’s GM crop contamination legislation with the Times Argus, he said that "the dog in this bill is strict liability." Starr compared an implementation of the strict liability provision to "killing a fly with a baseball bat."
Legislators appear unwilling to accept the possible consequences of a strict liability law as a means to protect farmers. An alternative to assigning costs for a realized risk of GM crop contamination would be to minimize the risk in the first place.
The USDA issued several penalties to Syngenta for the Bt10 affair: a $375,000 fine for moving Bt10 material through interstate commerce without a permit, and a requirement for the company to sponsor a training conference on compliance with USDA biotech crop regulations. One of the conference goals is to develop best management practices that should prevent contamination of novel genes from GM plants. If such standards were devised, then simple negligence may suffice to allocate responsibility for any future GM crop contamination.
Selected Sources
Ames P. EU considers suspending U.S. corn gluten imports in biotech dispute. Associated Press. April 12, 2005
Macilwain C. US launches probe into sales of unapproved transgenic corn. Nature. March 22, 2005. Available at: http://www.nature.com
Porter L. Senate passes GMO liability bill. Times Argus. April 6, 2005. Available at: http://www.timesargus.com
Rosenwald MS. Syngenta says it sold wrong biotech corn. The Washington Post, page E01, March 23, 2005
Walker S. US has not agreed to corn tests for Japan. Reuters. June 2, 2005
Phill Jones
BiotechWriter.com
PhillJones@nasw.org
SPURRING GROWTH IN DYNAMIC SECTORS:
A Paradigm Shift in Biotech Strategy and Management
Anastasia L Thatcher
Part 2 of 2: Management Strategies for a New Marketplace
Last month, Part 1 of this article highlighted some of the dangers of unqualified growth of biotech firms including non-optimal market sizes, destructive competitive actions, environments that reward fraud, and higher costs to support increasingly complex operations. However, these failings should not undermine the importance of smart growth for businesses in particular industries, product phases, or affected by specific market dynamics. Firm growth is typically more important within an industry that is growing as a whole. New industries, like biotech, are more likely to require growth than mature or declining industries.
More importantly, this article does not seek to discourage growth fueled by value-added activities and novel innovation. Rather, it is trying to probe biotech management to ask, should my company grow? When is growth a good idea? Sustainable growth stems from enhancing the value proposition to a larger natural market. In determining whether new firms survive, managers should not ask whether a firm can engage in "business as usual," but rather can it do something different from incumbent firms—is it an agent of change?1 Success in today’s environment is discovered in strategies that ingeniously find and create value, not simply promote traditional growth.
How to grow: Networking & alliances
A new breed of biotech firm is prospering by growing through downsizing. Instead of maintaining competitiveness by leveraging operational functions across a massive scale, these firms are keeping only the intellectual capital that is critical to its competitive advantage in-house and then outsourcing the rest. The model works well for several reasons. First, biotech firms can reduce the risk and time it takes to achieve productivity improvements by contracting with specialist vendors who are more efficient and nimble. In recent years, small biotech start-ups have been more successful at developing products and then licensing the technology to larger firms with superior manufacturing and marketing capabilities, thereby creating value for both parties2. Secondly, by outsourcing and partnering, biotech firms gain access to global learning networks that facilitate technology transfer and industry-wide innovation without incurring M&A integration costs and premiums. Lastly, through strategic outsourcing, fixed costs become variable and the organizational model is more flexible and responsive to the market, eliminating the need to coordinate vast global operations and employees.
How to grow: Deploy resources more effectively
Managers of small biotech firms are certainly aware of the disadvantages they face in terms of scale production, access to capital, as well as limited human and technological resources. Nevertheless, economists have found the persistence of small-firm predominance striking—constant across almost every industry, across time, and across developed nations. One economist postulated, "Virtually no other economic phenomenon has persisted as consistently as the skewed asymmetric firm size distribution [favoring small firms]."3 Successful managers leverage the ability for small firms to compete by creatively employing factor inputs. For instance, smaller firms can avoid labor rigidities and therefore can become more competitive through workforce relations. Additionally, such firms are typically more "flat" and can therefore avoid the costly management hierarchy needed in larger firms. Lastly, small companies can implement more flexible production and new product development methods—they effectively pursue critical strategies of timely process and product innovation.
How to grow: Manage for innovation
Navigating growth in today’s competitive environment requires sophisticated management practices that many start-up biotech firms lack. Particularly for companies moving from late discovery to commercial development, the need to adopt more disciplined management is paramount.
One study has found a striking bottom-line differential between those firms with strong management and those without. Mardis, Aibel, and Associates, a biotechnology management consulting firm, demonstrated a 20 percentage point gap in the average annual growth rate in market value between public biotechnology companies that make use of best management practices and those that do not4. Looking at total valuation over ten years, the analysis of North American biotech firms found that the firms in the top half of the sample, in terms of effective management practices, outperformed those in the bottom half by more than a four-to-one margin, on average. For instance, the impact for a biotech firm with a market capitalization of $200M, over ten years, translates into a value gap of over $2B between well and poorly managed firms. However, they found that only 5% of biotech companies have adopted the full range of practices defined as constituting operational excellence. Specifically, their study stresses the importance of five key management practices in the biotech sector:
1. Structuring the business around cross-functional processes and programs;
2. Use of budgeting as a strategic tool, not a perfunctory exercise;
3. Rewarding managers and teams for setting and then achieving aggressive objectives;
4. Establishing a well-understood process for shutting down ineffective programs; and
5. Treating management as a professional discipline, not a part-time job.
More generally, economic research has shown that increasing competitive pressure via new firm entry is particularly prevalent in sectors where small firms tend to have the innovation advantage, such as in biotechnology. Yet such research also shows that these industries tend to be more turbulent, making it more difficult to survive. For this reason, it is imperative for small firms and start-ups to implement management structures that promote factors found to increase the probability of long term success. Across small businesses, four themes in management consistently appear to create an environment that spurs successful growth:
˚ Atmosphere of innovation The organization must be receptive to innovation. Policies and practices are needed to create an entrepreneurial climate.
˚ Capability to innovate The organization must undertake systematic measurement of the company’s performance with respect to innovation, and must cultivate the ability to learn through doing to improve performance.
˚ Innovation in the management system The enterprise must formulate a clear organizational structure, with regard to staffing and managing, and to compensation, incentives, and rewards. The enterprise should not combine the management and innovation departments.
˚ Innovative Action This refers to the action steps taken to innovate, such as use of new marketing channels, adoption of new process technology, or movement into new areas. However, it is not recommended that the firm move out of its original field to achieve innovation through diversifications, or by trying to achieve innovation through acquisition.
Specifically, researchers surveyed small, newly established enterprises and tested the impact of the four themes above by identifying nine activities that promoted growth sustainability: (1) clear enterprise vision; (2) full delegation of authority and democratic leadership system; (3) a system for encouraging employee suggestions; (4) implementation of education and training; (5) implementation of employee stock options; (6) an R&D system and undertaking R&D activity; (7) attaching importance to employee career planning; (8) internal management through an intranet system; and (9) online marketing. ‘Innovative actions’ resulted in the most impressive sustainable sales growth, while cultivation of an ‘innovative atmosphere’ and ‘capability to innovate’ within the organization had the greatest impact on profits.
More specifically to the biotech arena, different managerial skills are needed at different stages of company growth. Biotech companies tend to have strong leaders during the early stages of growth, but unfortunately do not often develop management structures needed for later stages. The task of evolving organizational and operational practices, especially in cases where the company is still led by an original "scientist-founder," can be a difficult, if critical, transformation6. Typical impediments to successful transformation include failing to plan adequately, failing to dedicate sufficient resources, inadequacies in communication, a lack of proactively addressing cultural resistance, and an inability to deal effectively with staffing issues.
The Mardis, Aibel, and Associates’ survey (mentioned above), which interviewed 200 biotech executives, revealed that managers became increasingly dissatisfied with their own performance as their company grew. Tellingly, the executives reported that tracking and measuring performance, building integrated performance management systems, creating cost-efficient repeatable processes, having world-class IT, and finding good outsourcing supplies were the activities that received the least management attention. Yet these are the very activities found to foster innovation and create competitive advantage. Indeed, a shortfall of experienced managers with a biotechnology background has begun to be recognized. Business schools are responding, such as the University of Buffalo, which recently launched a concentration in biotech management courses at the graduate level7. The hope is that a new generation of leadership, trained to develop and implement proven management techniques, will help promising biotech firms bridge the chasm between capital-intensive product development and profit-intensive product commercialization.
The pressures to grow are real and intense for many small and medium-sized firms. However, the underlying motivation for growth—firm survival—is often not served through growth-focused strategies. Instead, small biotech firms can leverage competitive advantages available to them, specifically because they are small, such as more market-focused products, strategic flexibility, and specialized competencies. Most importantly, if firms can implement managers and management systems that focus on innovation and entrepreneurship rather than unqualified growth, the propensity for long-term success is secured.
Selected References
1. Kenneth Preston. Managing Growing Companies course taught at New York University, Stern School of Business, 2004
2. Why Some Start-ups Choose Cooperation Over Competition. Strategic Management, Wharton. Apr 7, 2004. Available at: http://knowledge.wharton.upenn.edu/article/961.cfm
3. Audretsch DB. (1995) Innovation and Industry Evolution. MIT Press
4. New Study Shows Common Management Practices can Cost a Typical Biotech Company $2B in Market Value. Mardis, Aibel, and Associates, LLC. PRNewswire. Jun 7 2004
5. Hsueh L and Tu Y. (2004) Innovation and the Operational Performance of Newly Established Small and Medium Enterprises in Taiwan. Small Business Economics 23 99-113
6. Creeping Over the Chasm: Biotech’s Perilous Managerial Transitions. In Vivo: The Business and Medicine Report. Dec 2003
7. Williams F. Biotech base needs a few good managers in Buffalo, N.Y. Knight Ridder Tribune Business News. Jul 22, 2004
Anastasia L. Thatcher
Life Sciences Strategist
New York City
alt232@stern.nyu.edu
DEVELOPING COUNTRIES NOW HAVE WELL-DEVELOPED BIOTECHNOLOGY PROGRAMS
Several developing countries now have well-developed biotechnology programs; they are approaching the leading edge of biotechnology applications and have significant research capacity, according to a new FAO assessment on the status of research and application of crop biotechnologies in developing countries.
Based on a review of the information in the FAO database on Biotechnology in Developing Countries (FAO-BioDeC), which covers both genetically modified (GM) crops and non-GM biotechnologies, the assessment suggests that developing countries will soon have new GM crops available such as virus-resistant papaya, sweet potato and cassava, as well as rice tolerant to abiotic stresses (salinity and drought).
Focus on food security
Most of the GMOs commercialized so far in developing countries have been acquired from developed countries and focus on a limited number of traits (mainly herbicide tolerance and insect pest resistance) and crops (commodities such as cotton, soybean, and maize).
However, the FAO assessment reveals that several developing countries have been conducting research on a wider range of crops, such as banana, cassava, cowpea, plantain, rice and sorghum, and on traits relevant for food security, such as abiotic stress tolerance and quality.
Argentina, Brazil, China, Cuba, Egypt, India, Mexico, and South Africa have taken the lead. A second group of countries has medium-scale agricultural biotechnology programs, usually in a few key areas. Other developing nations have relatively limited research capacity, according to the FAO report.
"We hope that research activities in developing countries will increasingly focus on issues important for food security," said Andrea Sonnino, from FAO’s Research and Technology Development Service.
Noticeable gaps
There are, however, some noticeable gaps in research. For example, no research is reported in the field of nematode resistance despite the considerable losses caused by these plant parasites. Another fundamental but neglected research problem concerns post-harvest losses.
The study also notes that biosafety capacity building is needed to enable many countries in Africa, Eastern Europe, Latin America, and the Near East to benefit fully from GMO technology.
Regarding non-GM biotechnologies, many are being used on a commercial scale but only a few studies have been carried out to assess their socio-economic impacts. The report highlights that this is an area needing urgent attention as it is likely to help guide research and technology policies and investments towards wider and efficient utilization of all biotechnologies.
FAO-BioDeC
Launched in 2003 as an online searchable database, FAO-BioDeC currently has about 2,000 entries from 71 developing countries, including countries with economies in transition.
It is regularly updated and has recently been expanded to include extensive data from the forestry sector and some initial data on livestock.
The assessment presents a first analysis of the information contained in the database as of 31 August 2004.
Source:
Food and Agriculture Organization of the United Nations,
http://www.fao.org/newsroom/en/news/2005/102236/

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