fermentation

HPLC/MS/MS Analysis of Bitter Acids in Hops and Beer

...rs. Lagers are produced by a process called bottom fermentation requiring a lower temperature and longer time, whereas ales are fermented at room temperature requiring a shorter period of time. Experimental and results A sample of hop pellets has been obtained from a local home b...

New Automated Yeast Cell Counter Ends Tedium & Errors of Manual Counting

... Monitoring the cell count during a fermentation run allows the scientist to activate inducible systems, or harvest at optimal times for the best product yield. The NucleoCounter YC- 100 can provide a fast and accurate DNA-based volumetric cell count within seconds, independent of debris or substra...

P. pastoris Fermentation using a BioFlo 110 Benchtop Fermentor

... a BioFlo 110 Gas-Mix Controller was added,and the fermentation repeated with oxygen supplementationof the sparge ...1273-1125, was equipped with aheat-blanketed 7.5 L fermentation vessel with nominal5.7 L working volume. All BioFlo 110 fermentation vesselsare configured with a 4-...

E. coli Fermentation Using a BioFlo 110 Bench-Top Fermentor

...Gas-Mix Controller, M1273-3104, was added, and the fermentation repeated withoxygen supplementation of the sparge ...r this work was equipped with a heatblanketed7.5 L fermentation vessel with nominal5.7 L working volume. All BioFlo 110 fermentationvessels are configured with a 4-...

An Easy-to-Use Research Fermentor/Bioreactor

...roller bottles havebecome the lab standard in most fermentation and cellculture research labs, lack of controls for pH anddissolved oxygen (DO) cause an inherent limitation in cellyields and protein expression. When greater yields areneeded, a single fermentor or bioreactor can be used toincrease yields by 10-fol...

High Yield Protein Production from Pichia pastoris Yeast: A Protocol for Benchtop Fermentation

... foldedcorrectly and secreted into the medium, the fermentation of genetically engineered P. pastorisprovides an excellent alternative to E. coli expression systems. A number of proteins have beenproduced using this system, including tetanus toxin fragment, Bordatella pertussis pertactin,human serum albumin and l...

Gram Quantities of MAb Produced with Simple Bioreactor in Serum-Free Perfusion Culture Replacing Ascitic Fluid Production

...significantly higher than that obtainable in batch fermentation which would havenecessitated a bioreactor of sever...m, yields of between 4 - 5 times that of the batch fermentation wereobtained, based on purified material from the perfusion system but unpurified material from the ...

The Genesis of Gendicine: The Story Behind the First Gene Therapy

... bioreactors from 1 to 150 L and fermentation equipment up to 500 L. The labs are also available for customer assistance in process development, media formulation, computer control, and optimization. It is here that one ...

Fermentation Cell Culture: University Style

... foruniversity-based research facilities toconduct fermentation studies utilizingthe capabilities of a 500 liter f...rtments, and colleges that used large-scale fermentation at one time have discontinued their use in the last several years. In the past ...

FERMENTATION BASICS

... BATCH FERMENTATION A batch fermentation can be considered to be a closed system. At time ...ed in small concentrations at the beginning of the fermentation and thesesubstances continue to be added in small doses during the production phase. CONTINUO...

Glossary for The BioPharm Guide to Fermentation and Cell Culture

... that can clog the pores of filters or other fermentation apparatus. amino acids A class of 20 hydro...ts. antifoam agent A chemical added to the fermentation broth to reduce surface tension and counteract the foaming (bubbles) that can be caused by ...

Fundamentals of Fermentation: Techniques For Benchtop Fermentors

...wise indicated, our example refers to an E. coli fermentation in a benchtop BioFlo 3000 fermentor.However, in ...es differ from the standard media used in a fermentation vessel. Shake flask media is generally of a much simpler composition. LB Broth (Difco catalog...

Rapamycin Optimized in 100 Liter Fermentor Using BioCommand Control Strategys

...high antibiotic expression levels in a pilot-scale fermentation process ofStreptomyces hygroscopicus. Using the Bi...required. Therefore, it was necessary to develop a fermentation protocol which allowed for initial cell growth to asufficient density as to facilitate the productio...

CleanTech gets $1.5M grant for cellulosic ethanol

...ield conversion of the mixture of sugars and their fermentation to ethanol, with the recovery of marketable acetic acid as a co-product. If the new technology proves to be successful, a typical Kraft-process paper mill could produce 10 to 15 million gallons of ethanol each year, without adversely affecting pape...

Glue made from ethanol leftovers might be worth more than fuel

...on the leftovers. He thinks that the large heap of fermentation residue from the ethanol-making process - what man...le bit different," Weimer says. "We think that the fermentation residue may actually be more valuable than the ethanol. And it may mean that we can do without pretr...

At 30, biotech is an industry at a crossroads

... drugs known as antibiotics, which are made from a fermentation process. Biotech drugs are "biologics," usually peptides and protein-based. After 30 years, the biotech industry reached a number of key milestones, according to MedAd News , including: All-time revenues of $63.1 billion, which grew 18 percent ov...

Doyle launches 2025 alternative energy plan

...ties in Wisconsin, including biomass gasification, fermentation of six-carbon sugars and cellulosic biomass, and fiber composites manufacturing. It recommends that the state work cooperatively with bioindustry producers to develop markets and focus on commercialization of "leapfrog" bioindustry technologies. It...

UW's Waisman Center seeing strong demand for biomanufacturing facility time

...man is in the early stages, focusing on the use of fermentation facilities. "It's gone extremely well," he said. The next stage for Quintessence will be to focus on use of the protein purification suites. But Kauten is somewhat concerned about the popularity of the Waisman facility. "The Waisman Center is bec...

UTEK Corp. acquires Xylose Technologies

...g and screening yeast strains as effective ethanol fermentation agents," said inventor Tom Jeffries of the USDA Forest Products Laboratory. "We believe that demand for ethanol as a fuel additive may increase with the discontinuation of methyl tertiary butyl ether (MBTE), as a fuel additive combined with the rise ...

Japanese biotech is booming and linked with Midwest

...ots in other non-pharmaceutical businesses such as fermentation technology acquired from the brewery industries (Kirin and Asahi) as well as the food industries (soy sauce and amino acids). A good part of this initiative has been due to Prime Minister Junichiro Koizumi whose government was responsible for the 20...

Japan, Midwest Biotechnology Industry Leaders Identify Steps for Greater Collaboration Between Countries

...cutives from Japanese pharmaceutical, trading, and fermentation companies . Highlights of the confab included two keynote addresses, presented by Dr. Seizo Sumida, Managing Director of the Japan Bioindustry Association, Tokyo, and by Governor Tim Pawlenty of the State of Minnesota. Governor Pawlenty, who als...