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Residue in Biological Technology

Neogen Develops Quickest Single Test for Beta-Lactams and Tetracyclines in Milk

... in milk. Developed to comply with the European Union's maximum residue levels, Neogen's new BetaStar(R) Combo utilizes the same format as the ... in milk is not as widespread. The European Union has set a maximum residue level of 100 parts per billion for tetracyclines in milk and Neogen ...

Neogen Reports 16% Increase in Revenues

... grew 29% in 2009 compared to the prior year. While the successful integration of the acquired DuPont line of disinfectants and cleaners, and IDS drug residue diagnostics, contributed the majority of Animal Safety's revenue growth for the year, sales of existing product lines achieved organic growth of 6% ...

High-Tech 'Smart' Face Mask Helps Hong Kong Families Combat Swine Flu

... disrupting their surfaces (viruses) and cell walls (bacteria). Many viruses, including influenza viruses, are known to bind to a terminal sialic acid residue on the surface of the human cell membrane. The binding agent in the BioFriend(TM) textile mimics the binding action of sialic acid on influenza ...

MEDS World, LLC Provides Multiple Environments with Designed Solutions - Wherever People Congregate, MEDS Odor Elimination Solutions Offer Eco-Friendly, Odor-Free Air

... delivery system keeps curtains, upholstery, linens and bath areas odor free. MEDS deodorization products have effectively eliminated methamphetamine residue from a "meth lab" in Western North Carolina These are only a small sample of solutions MEDS provide for multiple environments. When your ...

ChemImage Works to Improve Existing Methods of Imaging Untreated Fingerprints on Paper Substrates

... liquid crystal imaging technology, which provides fingerprint examiners with the ability to nondestructively enhance contrast between the print residue and the substrate. When combined with the powerful ChemImage Xpert(TM) software package, users have access to a significant number of image filtering ...

EClips Energy Technologies, Inc. To Develop New 'Sterile Air' Product Using PATI Technology

... In recent University tests of the Company's PATI prototype, all contaminants, biological and chemical were fully decomposed, leaving a small inert residue and some water vapor. Since then the Company has embarked on a series of field-tests using operational passenger coaches to verify PATI's ability to ...

China Agri-Business Announces 2008 Operating Results

... rating system, which consist of an "A" rating and a more stringent "AA" rating. The "AA" rating indicates that the crops contain minimal chemical residue from fertilizers. The Company's two primary product groups are organic fungicides(Xinsheng Luyuan brand) and bactericides (Xinsheng Lufeng ...

USDA Boosts Food Safety Research with Purchase of Waters ACQUITY TQD System

... UPLC/Tandem Quadrupole Mass Spectrometry System Intended for Veterinary Drug residue Analysis of Poultry and Livestock MILFORD, Mass., Feb. 27 /PRNewswire-FirstCall/ -- Waters Corporation (NYSE: WAT ) announced today that the ...

Global Agricultural and Environmental Diagnostics Market to Reach $2.4 Billion by 2012, According to New Report by Global Industry Analysts

... Germany, Italy, United Kingdom, Spain, Russia, & Rest of Europe), Asia-Pacific, Latin America, and Rest of World; and product segments - Food residue Diagnostics , Environmental Testing, and Microbiology Testing. Analytics for the period 2000-2015 provide a comprehensive understanding of the ....

CU scientists create world's thinnest balloon -- just one atom thick

... Scotch tape to pure graphite, then peeling it back and re-sticking it to a silicone dioxide wafer. Peeled back from the wafer, the tape leaves a residue of graphite anywhere from one to a dozen layers thick -- and from there researchers can easily identify areas of single-layer-thick graphene. To ...

Spectrum Blue Steel's fresh foreign investment at 18 Billion and the Biosphere process spark attention on a global scale

... economy. The Biosphere Processing System can reclaim many valuable resources:      Pozzolanic Ash Pozzolanic ash is the residue collected from the Biosphere System. It has several commercial uses, including use as a road base and as a material for making concrete block. When ...

UltraTape Announces Sample Kits Available for Purchase Through Website

... able to purchase these tapes and evaluate them to see which one is appropriate for their specific application." UltraTape specializes in particle and residue free adhesive tapes that are required for semiconductor and medical applications. Background: UltraTape, founded in 1992 and purchased by Delphon ...

Neogen Launches Quickest Test Available for Tetracyclines in Milk

... group, regulations governing the maximum allowable levels of tetracyclines in milk are not as widespread. As the European Union has set a maximum residue level of 100 parts per billion for tetracyclines in milk, Neogen expects the strongest initial interest for its TetraStar product from EU countries, ...

NASA study will help stop stowaways to Mars

... Nevertheless, some bacteria are able to survive on what little moisture the low-humidity air provides and on trace elements in the wall paint, residue of cleaning solvents, and in the spacecraft materials, themselves. ...

Glue made from ethanol leftovers might be worth more than fuel

... He thinks that the large heap of fermentation residue from the ethanol-making process - what many ... Weimer says. "We think that the fermentation residue may actually be more valuable than the ethanol. ... this conclusion as he took a closer look at the residue - the fermentation leftovers. He determined that ...

Detection and Identification of Phosphorylation Sites in Proteins Using LC/MS/MS with Neutral Fragment Loss Mapping

... identification of the phosphorylated residue of a peptide analyzed by LC/MS/MS in a complex ... Unambiguously assign the modified amino acid residue Experimental ... exact location of the phosphorylation residue within the peptide sequence. The TurboSEQUEST ...

QIAGEN Multiplex PCR Handbook

... Multiplex PCR Master Mix, add an extra A residue to the 3'-end of PCR products. When using the ... products should have this additional A residue at the 3' end. However, if larger amounts of PCR ... all PCR products will have the extra A residue and some n-1 product may be detectable. ...

Chemical Stability of the Brinkmann Bottletop Dispenser and the Brinkmann Bottletop Buret

... tests or influence chromatographic methods and residue analysis. Even after prolonged contact ... the use of a Bottletop Dispenser for residue analysis in the lab of a food manufacturer as ... Dispensing ultrapure solvents for residue analysis at the Hipp plant in ...

Expression and Purification of Recombinant Proteins That Have Native Amino Acid Sequence

... of the pCAL-n-EK vector DNA contains an adenine residue following the C terminus of the ... sequence may not contain an adenine residue for several base pairs past the single-stranded ... on the location of the first adenine residue in the sequence of the insert DNA. ...

High sensitivity quantitation of metabolites of nitrofuran antibiotics in animal tissue using LC/MS/MS

... the meat tissue. Due to the complexity of the sample matrix and no maximum residue limits set, a highly selective and sensitive bioanalytical method is ... The animal tissue was homogenized and centrifuged. The protein-bound residue pellet was cleaned up with a set of organic solvent washes. The pellet was ...

Isolation and Characterization of Anti-Viral Nucleoside Compounds from the Chinese Herb Taraxacum Mongolicum

... Whatman grade filter paper Methanol roto-evaporated, leaving residue residue reconstituted in mobile phase to place on LC/MS LC Conditions Column: YMC ...

Simultaneous Determination of Residues of Approximately 100 Pesticides and Metabolites in Fruit and Vegetables by LC/MS/MS

... For many of these compounds legal action levels (e.g. maximum residue limits or tolerances) in food exist, which have to be controlled. For this type of target analysis multi residue analytical methods are preferred to reduce the workload. Up to ...

Scalable Automation of the TempliPhi DNA Sequencing Template Amplification and DYEnamic ET Terminator Sequencing Kits on the Sciclone ALH 3000

... likely have little affect, however, exit speeds can have a dramatic affect on precision and accuracy, as evidenced by visual observation of droplet residue left on the outside of pipetting devices. Tips are ejected immediately prior to loading in our protocols as a matter of programming style. ...

Screening of Corticosteroids in Urine by Negative Atmospheric Pressure Chemical Ionization LC/MS/MS

... and the mixture shaken for 15 min. After centrifugation, the organic layer is transferred to another tube and evaporated to dryness. The remaining residue is dissolved in 100 μL mobile phase (20:80, solvent A / solvent B). Then, 10 μL is injected in LC/MS/MS [5]. ...

Fast Analysis of Phenoxyacetic and Phenoxypropionic Herbicides in Vegetable Matrix by Negative Ion Electrospray LC/MS/MS

... with ethyl acetate (100 mL, 100 bar, 50 0C). After 100 μL of ndodecane is added to the extract, the solution is evaporated to dryness and the residue is dissolved with 25 mL of acetonitrile. The final solution is then spiked with 5 ppb of herbicides. Results and ...

Quantitation of a Dinitro Flavonoid (DNF) in Rat Plasma Using the Varian 1200L LC/MS/MS System

... of the phases by centrifugation, the organic layer is transferred by pouring into a silanized conical tube and evaporated to dryness. The dry residue is reconstituted in 50 μL of methanol:water (60:40, v/v). A 10 μL aliquot is injected into an ESI-LC/MS/MS for analysis using ...

Quantitation of Digoxin in Human Plasma Using Negative Ion Electrospray Ionization LC/MS

... ether. After separation of the phases by centrifugation, the organic layer is transferred into a conical tube and evaporated to dryness. The residue is then reconstituted in 40 μL of 70:30 (v:v) water:acetonitrile. A 10 μL aliquot is analyzed by ESI-LC/MS using Selected Ion Monitoring ...

Quantitation of Oxybutynin in Rabbit Plasma Using the Varian 1200L LC/MS/MS System

... of the phases by centrifugation, the organic layer is transferred by pouring into a conical tube and is then evaporated to dryness. The dry residue is reconstituted in 200 μL of methyl t-butyl ether and back extracted using 1% formic acid. Results and Discussion ...

General Notes on Primer Design in PCR*

... explored the problem of primer homologies occurring at these regions. Another variable to look at is the inclusion of a G or C residue at the 3' end of primers. This GC Clamp helps to ensure correct binding at the 3' end due to the stronger hydrogen bonding of ...

TKB1 Cells Identify Receptor Tyrosine Kinase Interacting Proteins

... and be readily modified to identify novel proteins through the use of labeled cellular extracts. Fusion proteins that contain a single tyrosine residue can be used to map sites of interaction; and interaction sites can be identified which, when mutated in vivo, lead to a loss of protein activity ...
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