Epitope-Tagging Vectors for Functional Analysis in Yeast
...trictlyregulated at the transcription level by the carbon source in the media. Thesepromoters are tightly re...a and arehighly induced when galactose is the sole carbon source. 4 In S.cerevisiae, the induction ratio of these promoters has been estimated to begreater t...Using XL1-Red Mutator Strain to Generate Esterase Variants
...droxy ester 1 bearing two methyl groups at carbon 4 ( Figure 1 ). None of the 18 lipases and... was introduced. When this esteris hydrolyzed, the carbon source glycerol is released, thereby speeding upbacterial growth and producing active esterases on m...LightCycler foodproof Beer Screening Kit
...for microorganismsto grow in. It contains alcohol, carbon dioxide,bitter substances, and a low amount of oxygen conditionsthat prevent growth or even survival of most organisms.Nevertheless, some microorganisms have adaptedto these conditions. Lactobacillus, Pediococcus, Pectinatus and Me......nd posttranslational mechanisms that regulate both carbon and nitrogen metabolism in plants. Chlorel...es that are regulated by both nitrogen and carbon metabolites (Prunkard et al. 1986). Biochemical, immunochemical, and physical characterizati...... 157:H7 and Salmonella on chill-stored vacuum or carbon dioxide packaged primal beef cuts. Int. J. Food Microbiol. , 64(3) : 401405. 8. Slebos R.J. & Taylor, J.A. (2001). A novel host cell reactivation assay to assess homologous recombination capacity in human cancer cell lines. Biochem. Biophys...... with differing surface treatment procedures and carbon content levels to provide unique selectivi...ferent selectivities result by varying the carbon content and surface optimization. Table 1 summarizes these differences. ......his separation TSKgel ODS-100Z, which has higher % carbon than TSKgel ODS-100V, provides better resolution. Ergocalciferol and cholecalciferol elute from both columns with near baseline separation. On the TSKgel ODS-100V column, hydrophobic retention is not high enough for a baseline...P. pastoris Fermentation using a BioFlo 110 Benchtop Fermentor
...tablished protocolin which glycerol is the initial carbon source, andafter a brief carbon starvation, we switch to a methanolfeed. The switch to methanol produces a metabolite ofinterest by ...... of control is through addition ofgasses. Sparging carbon dioxide (CO 2 ) into the liquid solution lowers the overall pH, while sparging nitrogen (N 2 ) neutralizes theeffect of CO 2 to raise pH. However, the amount of gas that can be physically dissolved into the medium is governed by HenrysLaw. The level...High Yield Protein Production from Pichia pastoris Yeast: A Protocol for Benchtop Fermentation
... Furthermore, P. pastoris can utilizemethanol as a carbon source in the absence of glucose. The P. pastoris expression system usesthe methanol-induced alcohol oxidase (AOX1) promoter, which controls the gene that codesfor the expression of alcohol oxidase, the enzyme which catalyzes the first step in themet......nt gaseous substrate for microbialmetabolism, and carbon dioxide is the most important gaseous metabolic p...red on oxygen transfereven if other gasses such as carbon dioxide, hydrogen, methane and ammonia can alsobe involved. Due to the influence of the cultur...Madison energy firm lands $275K foreign grant
...research into black carbon's role in terrestrial carbon sequestration and agricultural greenhouse gas miti...able bio-resources, and it sees potential in black carbon char to increase the sustainability of agriculture and limit greenhouse gas emissions from soils....Economist calls for an end to "business as usual" on climate change
... The most worrisome of the six greenhouse gases is carbon dioxide, or CO2, and its current concentration in the atmosphere is approximately 430 parts per billion. Since, at the current pace, two parts per billion are added each year, that number will reach 450 parts per billion in 10 years. The Stern Review...The 10 biggest events shaping biotech in 2006
...the equivalent of 90 to 150 million metric tons of carbon dioxide annually. Another study by the University...Twenty in Ten goal, or stopping the growth of U.S. carbon dioxide emissions within the next 10 years by requiring the production of 35 billion gallons of rene...Orion Energy completes $5M capital round
...current installations prevent 11.7 million tons of carbon dioxide, a greenhouse gas, from being emitted into the atmosphere over the lifetime of the fixture, the equivalent of 3.2 million tons of carbon. The savings in electricity usage is the environmental equivalent of removing 1.7 million cars from the ...Wisconsin's biodiesel network expands
...antly reduces regulated emissions of hydrocarbons, carbon monoxide, and carbon dioxide. It also has a positive energy balance - for every unit of energy needed to produce a gallon...MATC bio-diesel reactor to support training
...ne because combustion of the fuel does not produce carbon dioxide. The fuel can operate diesel-powered engines without the need for engine modifications. The reactor project was devised by MATC's Consortium for Education in Renewable Energy Technologies , a National Science Foundation -funded initiative ...It's not exactly OPEC, but Midwest states are trading ideas on biofuels
...farming methods that allow the soil to retain more carbon dioxide, thus reducing greenhouse gases. Brendan ...research on the potential of farmland to sequester carbon dioxide while providing benefits to producers. He also serves on the United Nations' Intergovernmen...Modine adapts military research to idling engines
...s high-efficiency hydrogen fuel cells and utilizes carbon dioxide, a non-greenhouse gas, as the refrigerant. It can be used for both cooling and heating the sleeper cabin in a heavy-duty truck. "More truck drivers will be pulling over and taking a rest, requiring them to idle." said Tony De Vuono, Modine's...The science is clear: Ethanol yields a net increase in energy
...wer net greenhouse gas emissions (Biofuels recycle carbon dioxide that was extracted from the atmosphere in producing biomass), and support for agriculture. None of that means ethanol is without its drawbacks, especially when its produced from corn. The UC-Berkeley study concluded ethanol was no worse tha...UW prof turns sugar into diesel fuel, chemicals
...ssil fuels, we are trying to take advantage of the carbon dioxide and modern solar energy that crop plants p...d forestry - can also cut global warming caused by carbon dioxide emissions from fossil fuels, according to graduate student Yuriy Roman-Leshkov, first author...Swiss biotech has quality of its big pharma, watch and chocolate industries
...the Geneva-Lausanne corridor. It is estimated that carbon will soon rival silicon. Carbon is starting to permeate materials science. I encourage anyone interested in learning more about Swiss biotech to visit the Swiss Biotech Pavillion at the BIO 2006 meeting. Additionally, Chicago is fortunate enough t...Wisconsin can lead the nation to energy independence
...duced the levels of lead, sulfur, hydrocarbons and carbon monoxide while dramatically reducing its global climate change impact. Smog forming emissions like nitrogen oxide (NOx) have remained about the same. Opponents of the proposed E10 ethanol fuel standard claim that smog will increase in Southeast Wis...Scientists find way to make human collagen in lab
...because it is thin - thinner even than the vaunted carbon nanotubes hailed by nanotechnologists - and long. Coated with gold or silver, human collagen could form the basis of implantable electric sensors. By attaching certain biological molecules to the wire, it would be possible to create sensors that mig...Biotech leads list of top U.S. companies to work for
...es are to Sweden and Japan). Ethanol releases less carbon dioxide than gasoline. The Brazil ethanol model is being looked at by China, India, and the U.S. In the U.S., the most recent energy bill signed into law last August stipulates that the use of ethanol must double by 2012. But U.S. ethanol is made fr...Wisconsin scientists to be recognized for innovative biofuel technology
...ss energy than other methods, and produces minimal carbon dioxide, which is consumed by plant regrowth the following year. Additionally, a catalyst made of nickel and tin is used instead of platinum, which is expensive. The team patented the technology and then licensed it through the Wisconsin Alumni Res...Nanotechnology minimizes UW's beloved mascot
...lyst. The chemical reaction encourages a growth of carbon on selected areas of the nickel, which have been picked out using a process known as electron beam lithography. "It's almost like a photographic process, except instead of using light you use a beam of electrons," Hamers said of the lithography. A s...A high-tech Trek at the Tour de France
...s. High-end bikes tend to be made from lightweight carbon fibers to lower the weight while still retaining hardness and maneuverability. The company makes the material using a molding process called optimum compaction low-void, which removes air pockets within the material to both lower the volume and guara...UW students compete to make hydrogen cars, other renewable projects
...s development means that the car has absolutely no carbon dioxide emissions removing the need for an engine or a tailpipe. It operates on a sugar-derived hydrogen fuel developed by Virent Energy Systems . The wind generator and solar panel can be set up when the car is parked, giving it the capability to ......ative HVAC systems. The systems use transcritical carbon dioxide technology for cooling equipment employed by the military in extreme heat. Since carbon dioxide is naturally occurring, it releases no harmful gases if it leaks and has a higher safety rat...UW engineers clear bottleneck in hydrogen production
...er - they also have discovered a method to capture carbon monoxide's energy. To be useful in a power-genera...ess requires generating steam and reacting it with carbon monoxide (CO). This process, called water-gas shift, produces hydrogen and carbon dioxide (CO2). Add...Modine showcases CO2 cooled Jeep
...ng Company announced Saturday it will feature its carbon dioxide-cooled Jeep Liberty at the 19th Annual Agr...exists naturally in the environment. And, although carbon dioxide is a known greenhouse gas, its use as a refrigerant in automotive air conditioning systems p...Journey Leads Astronomer to New Galactic Structure
...olds explains. "At that time, trace elements like carbon were thought to be the only ionized material in th...the interstellar medium," with heavy elements like carbon and silicon. To chart the structure of the Milky Way's massive envelope of ionized hydrogen, Reynol...Chippewa Valley Embraces Nanotechnology
...ons for nanotubes, submicroscopic tubes only a few carbon atoms thick. He points to a California firm that uses the tiny tubes to painlessly penetrate the skin of diabetics for glucose testing. Nanotubes are also being examined for application in faster computers, longer-lasting batteries and many other hig...Wisconsins Businesses Can Become Environmental Leaders
...reenhouse gas] or air contaminants or to sequester carbon are publicly recognized (bold and italics mine) and that these reductions are considered under future mandatory federal or state emission reduction programs. In addition to gaining the recognition they deserve, businesses will be able to derive e......sconsins technology roadmap is to become a Midwest carbon copy of Silicon Valley, we should save ourselves the frustration. The cultural differences in business, labor and general population are so vast that we could spend the next century trying to copy their formula and still not come close. If its true...Diamond Film May Enable Critical New Sensors For Bioterror
...." Other materials such as gold, glass and glassy carbon proved either unstable or difficult to integrate with silicon. The biologically modified diamond films, on the other hand, have proved to be remarkably durable, able to withstand multiple cycles of processing DNA, genetic material that can be diagno......ly low temperatures and pressures to generate less carbon monoxide, thus eliminating the problem of catalyst poisoning. If successful, the project will increase the quality of consumer electronics by extending the run time of laptop computers to a full workday, at the same time creating a new portable power......die and are turned into harmless water, oxygen and carbon dioxide by other bacteria. WTN: What is the biggest challenge right now? DW: Aside from raising money, explaining to people where we fit (are you lifesciences or biotech?), building a team and finding more customers? WTN: Lets start with wh...