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<p>The EPA and FDA are even less clear on policies regarding our project. It is unlikely OxyPonics would be subject to EPA regulations, given that the only chemicals produced are our enzymes, such as superoxide dismutase, which are commercially available and do not fall under the category of “new chemicals” that the EPA regulates [4]. The FDA’s general policy towards GM crops is that they are fine so long as they are “substantially equivalent” to non-GM crops [5]. Despite its jurisdiction, the FDA has unclear policies regarding products that utilize genetically engineered organisms to produce a separate end product, as is done in our project. Our unique approach, which doesn’t modify the crop itself, places OxyPonics in a grey area with the FDA regarding their GM-regulations. | <p>The EPA and FDA are even less clear on policies regarding our project. It is unlikely OxyPonics would be subject to EPA regulations, given that the only chemicals produced are our enzymes, such as superoxide dismutase, which are commercially available and do not fall under the category of “new chemicals” that the EPA regulates [4]. The FDA’s general policy towards GM crops is that they are fine so long as they are “substantially equivalent” to non-GM crops [5]. Despite its jurisdiction, the FDA has unclear policies regarding products that utilize genetically engineered organisms to produce a separate end product, as is done in our project. Our unique approach, which doesn’t modify the crop itself, places OxyPonics in a grey area with the FDA regarding their GM-regulations. | ||
</p> | </p> | ||
− | <p>However, we aim for OxyPonics to eventually be used in full scale hydroponic systems. This means we must guarantee our end products follow more the FDA regulations for growing crops. The | + | <p>However, we aim for OxyPonics to eventually be used in full scale hydroponic systems. This means we must guarantee our end products follow more the FDA regulations for growing crops. The FDA’s Food Safety Modernization Act (FSMA) Produce Safety Rule has established minimum standards for the safe growing, harvesting, packing, and holding of fruits and vegetables grown for human consumption. Of particular relevance to our project, the FDA maintains that the E. Coli levels in our system must be below detectable levels, or less than 126 CFU (Colony Forming Units) per 100 mL of agricultural water [6]. Our containment system - placing the bacteria in dialysis tubing - should prevent the levels of E. Coli from rising to levels deemed unsafe by the FDA. For additional safety, we will also ensure that all crops produced with aid from Oxyponics are sanitized after being in close proximity with the genetically modified E. coli contained in the dialysis tubing. Further still, E. coli used in our system are non-pathogenic, which means their potential danger is greatly minimized and theoretically should not be considered a threat to humans. |
</p> | </p> | ||
<p>Overall, we believe that the FDA, EPA, and USDA have a clear need to design more versatile policies to truly assess the legal implications of OxyPonics. | <p>Overall, we believe that the FDA, EPA, and USDA have a clear need to design more versatile policies to truly assess the legal implications of OxyPonics. | ||
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<p>To understand the intersections between our project and society, we consulted the work of Dr. Greg Kaebnick of the Hastings Institute. Founded in 1969, the Hastings Institute was the world’s first bioethics research think tank and has the mission to assess the ethics of health and biotechnology and their impact on communities and public policy. In his assessment of synthetic biology, he discussed the intrinsic characteristics of synthetic biology. According to Dr. Kaebnick, the prospect of creating synthetic organisms may go against what we believe is natural, but it is hard, or even impossible, to draw a line between what is natural and what is not [7]. A strain of yeast that produces an antimalarial may not be “natural”, but is it ethically wrong to use it to save lives? Dr. Kaebnick’s report was especially valuable to us because it raised questions about the role of government and policy about biotechnology moving forward. We had to ask ourselves and our legislators about the implications of our definition of “natural” being altered and the role of government as it relates to what is natural. | <p>To understand the intersections between our project and society, we consulted the work of Dr. Greg Kaebnick of the Hastings Institute. Founded in 1969, the Hastings Institute was the world’s first bioethics research think tank and has the mission to assess the ethics of health and biotechnology and their impact on communities and public policy. In his assessment of synthetic biology, he discussed the intrinsic characteristics of synthetic biology. According to Dr. Kaebnick, the prospect of creating synthetic organisms may go against what we believe is natural, but it is hard, or even impossible, to draw a line between what is natural and what is not [7]. A strain of yeast that produces an antimalarial may not be “natural”, but is it ethically wrong to use it to save lives? Dr. Kaebnick’s report was especially valuable to us because it raised questions about the role of government and policy about biotechnology moving forward. We had to ask ourselves and our legislators about the implications of our definition of “natural” being altered and the role of government as it relates to what is natural. | ||
</p> | </p> | ||
− | <p>In terms of policy making, Dr. Kaebnick’s work allowed us to think about synthetic biology as a broad enabling technologically with many applications, rather than a technology for a particular purpose [8]. Thinking about synthetic biology as an emerging technology has many ramifications for public policy making. | + | <p>In terms of policy making, Dr. Kaebnick’s work allowed us to think about synthetic biology as a broad enabling technologically with many applications, rather than a technology for a particular purpose [8]. Thinking about synthetic biology as an emerging technology has many ramifications for public policy making. As there are many opportunities for innovation in synthetic biology, the best approach to emerging biotechnology policy making is with transparency and broad public input, similar to other technologies such as the internet and artificial intelligence [7]. |
</p> | </p> | ||
− | <p>The questions and insights we gained from Dr. Kaebnick’s work are relevant to our project because | + | <p>The questions and insights we gained from Dr. Kaebnick’s work are relevant to our project because they show that we need to clearly articulate the values and viewpoints of hydroponic farmers, users, and consumers. While it may be difficult to reconcile these viewpoints, it is our obligation and our desire to facilitate discussion between people from all backgrounds. This is the impetus for much of our outreach, as well as our collaboration with Stony Brook to produce a survey assessing the underlying attitudes of synthetic biology across New York state. Our ultimate aim is to understand perceptions and knowledge of synthetic biology. A true understanding of another’s opinion and basis results in deeper, more productive conversation. |
</p> | </p> | ||
<div class="content-title"><a id="endusers">END USERS</a></div> | <div class="content-title"><a id="endusers">END USERS</a></div> | ||
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<p>We recognize that there is public concern about the danger of introducing mutant bacteria to consumer produce. However, we assert that Oxyponics is a legitimate and safe additive to any deep water hydroponic farm hoping to increase crop size and yield. | <p>We recognize that there is public concern about the danger of introducing mutant bacteria to consumer produce. However, we assert that Oxyponics is a legitimate and safe additive to any deep water hydroponic farm hoping to increase crop size and yield. | ||
</p> | </p> | ||
− | <p>Our team believes there is little to no risk to adding genetically engineered E. coli to the hydroponic setup for two reasons. First, the bacteria | + | <p>Our team believes there is little to no risk to adding genetically engineered E. coli to the hydroponic setup for two reasons. First, the bacteria are enclosed in dialysis tubing that allows water and molecules to flow freely, but not the bacteria themselves. Thus, there is no danger of the bacteria leaving the hydroponic facility or being ingested by any consumer. Second, all produce is processed and sanitized before being sold at market and/or eaten. Any bacteria residing on the vegetables would be washed off or killed. Both of these factors provide little chance for the bacteria to ever enter or harm consumers of these hydroponic crops. The risk of foodborne illness is not significantly higher compared to conventionally grown crops. |
</p> | </p> | ||
<p>Though there is no theoretical danger to adding our E. coli, we have not addressed all risks. We do not know how the oxidative state of the growth solution will affect the nutritional value and chemical composition of produce. It is also possible that the bacteria could cause the aeration system of a hydroponic setup to clog and/or fail. We plan on further testing these unknowns. | <p>Though there is no theoretical danger to adding our E. coli, we have not addressed all risks. We do not know how the oxidative state of the growth solution will affect the nutritional value and chemical composition of produce. It is also possible that the bacteria could cause the aeration system of a hydroponic setup to clog and/or fail. We plan on further testing these unknowns. | ||
</p> | </p> | ||
<div class="content-title"><a id="envimpact">ENVIRONMENTAL IMPACT</a></div> | <div class="content-title"><a id="envimpact">ENVIRONMENTAL IMPACT</a></div> | ||
− | <p> | + | <p>In order to evaluate the environmental impact of OxyPonics, we examined the impact of hydroponic farms. Hydroponic farming has greater water efficiency and can be a solution for food production with limited supply of freshwater, especially in drier regions. Furthermore, since hydroponic setups are enclosed systems that can be situated nearly anywhere, it avoids the negative impacts associated with conventional farming , including a large land requirement, soil degradation and erosion, and runoff of pesticides and nutrients [9]. |
</p> | </p> | ||
<p>In some cases, hydroponic farming has been shown to require greater energy input than traditional farming [9]. However, it is largely still considered beneficial since areas that use hydroponics to reduce water usage typically have large amounts of renewable energy available. Furthermore, as our system is dependent on bacterial fluorescence, there is minimal energy input to OxyPonics. This will lower the energy needs of hydroponic systems, increasing their sustainability. | <p>In some cases, hydroponic farming has been shown to require greater energy input than traditional farming [9]. However, it is largely still considered beneficial since areas that use hydroponics to reduce water usage typically have large amounts of renewable energy available. Furthermore, as our system is dependent on bacterial fluorescence, there is minimal energy input to OxyPonics. This will lower the energy needs of hydroponic systems, increasing their sustainability. |
Revision as of 20:18, 27 October 2017
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