Ngày tải lên: 05/09/2013, 10:15
Ngày tải lên: 05/09/2013, 10:15
Alternative Processing Technologies for the Control of Spoilage Bacteria in Fruit Juices and Beverages
... before processing is among the main reasons for contamination in fruit juice. Washing and brushing fruit before the juicing step is common in juice processing. According to one industry survey, ... production, including preharvest practices of planting, growing of fruit, harvesting, post- harvest handling, washing, and cooling and storage. P REVENTIVE M EASURES IN THE ... when using untreated water for washing purposes. W ASHING Washing, mechanical scrubbing, and the use of chemical sanitizers may result in considerable reduction in surface contamination...
Ngày tải lên: 25/10/2013, 21:20
The fate of stormwater-associated bacteria in constructed wetland and water pollution control pond systems potx
... of 28 d is shown in Figs 6 and 7. In each microcosm there was a signi®cant general decline in concentration of both TTC and ENT with time, indicating mortality. Assuming that bacterial mortality ... coliforms was greater in the pond sediments than in the wetland sediments, and that predation was a major factor in uencing bacterial survival. The key to greater bacterial longevity in the pond sediments ... excess rainwater that is unable to in ltrate into the ground. Urbanization leads to an increase in areas of impermeable surfaces such as roads, driveways and parking areas, and a decrease in areas...
Ngày tải lên: 15/03/2014, 23:20
probiotic bacteria in fermented foods product characteristics and starter organisms
Ngày tải lên: 12/06/2014, 11:18
báo cáo hóa học:" Species distribution and antimicrobial susceptibility of gram-negative aerobic bacteria in hospitalized cancer patients" pdf
Ngày tải lên: 18/06/2014, 15:20
Báo cáo toán học: " Decreased defluorination by using the novel beta cell imaging agent [18F]FE-DTBZ-d4 in pigs examined by PET" docx
Ngày tải lên: 20/06/2014, 21:20
GENOTYPING OF CLOSTRIDIUM PERFRINGENS ISOLATED FROM CATTLE AND PIGS WITH DIARRHEA IN HANOI AND SURROUNDING AREAS, VIETNAM
... cattle in Vietnam. In addition, the finding that cpb2 gene positive C. perfringens type A might play a role in causing diarrhea in pigs could help the development of vaccines to protect against ... This finding suggested that C. perfringens type A isolates carrying an additional cpb2 gene might play an important role in causing diarrhea in pigs in Hanoi, Vietnam. 4. CONCLUSION In conclusion, ... perfringens enterotoxaemia in cattle has emerged in Northern provinces since 1997, no effective prevention program has been put in place. A study on the role of C. perfringens in gastrointestinal...
Ngày tải lên: 29/08/2013, 08:14
The JSP Files (Part 1) - Purple Pigs in a Fruitbasket
... works: <html> <head> </head> <body> <%! // define the variables String apples = "Purple pigs "; String oranges = "riding orange pumpkins"; String fruitBasket; %> <% // print the first two strings out.println("<b>The ... output is: The first string is: Purple pigs The second string is: riding orange pumpkins And the combination is: Purple pigs riding orange pumpkins(34 Basket Case 10 Studying The Foundations JSP ... maintainable. In case you're wondering what the long words mean, scalable implies that you can easily increase, or "scale up", your systems as traffic increases, while maintainable...
Ngày tải lên: 19/10/2013, 02:15
Tài liệu Streptococcus iniae infections in Asian Aquaculture ppt
... Screening and quarantine of incoming fingerlings and avoiding the feeding of trash fish diet are the two major means of avoidance relevant to Asia. Good husbandry practices. Reducing overfeeding, ... summarizes information about these cases and presents preliminary findings of an ongoing investigation by health officials in Canada (4), which suggests that S. iniae may be an emerging pathogen ... The S. iniae Study Group ABSTRACT Background Streptococcus iniae is a pathogen in fish, capable of causing invasive disease and outbreaks in aquaculture farms. During the winter of...
Ngày tải lên: 12/12/2013, 17:15
Báo cáo khoa học: Many fructosamine 3-kinase homologues in bacteria are ribulosamine⁄erythrulosamine 3-kinases potentially involved in protein deglycation docx
... & Van Schaftingen E (2003) A mammalian protein homo- logous to fructosamine-3-kinase is a ketosamine-3- kinase acting on psicosamines and ribulosamines but not on fructosamines. Diabetes 12, ... compounds, including ribulose- lysine and erythruloselysine. It was also inactive on more than 50 other potential phosphate acceptors, including d-ribulose, d-xylulose, choline, ethanol- amine, l-serine, ... kinetic properties investigated. Four were ribu- losamine ⁄ erythrulosamine 3-kinases acting best on free lysine and cadaver- ine derivatives, but not on ribulosamines bound to the alpha amino...
Ngày tải lên: 07/03/2014, 05:20
Livestock and Climate Change What if the key actors in climate change are…cows, pigs, and chickens? docx
... sold throughout the devel- oping world, and as in the United States sales have increased in recent years. So efforts to increase sales of these products in developing countries do not have to ... adver- tising, having less-ingrained habits than adults, and often seek to catch the wave of a new trend. Parents often join in eating a fast food meal or other food product that their chil- dren insist ... played out in the New Orleans area in 2005 following Hurricane Katrina, when Whole Foods Market, Inc. reported US$16.5 million in losses that year due to the closure of its damaged stores in the...
Ngày tải lên: 08/03/2014, 09:20
Báo cáo Y học: Inhibition of hyaluronan synthesis in Streptococcus equi FM100 by 4-methylumbelliferone doc
... species. In this regard, our most interesting result indicated that with increasing time of MU treatment there was a decrease in the proportion of smaller CL species and an increase in the larger ... of their membranes. In order to examine whether possible metabolites of MU are involved in the inhibition of HA synthesis in intact cells, we performed some experiments using HPLC or ion-chromatography. However, ... the enzyme is intrinsically more active. For example, the HA translocation function, in which the growing HA chain traverses the bilayer in an intact membrane, may be more efficient in the more...
Ngày tải lên: 08/03/2014, 09:20
Bacteria are often maligned as the causes of human and animal disease (like this one, Leptospira, which causes serious disease in livestock)
... –90% Following those epidemics, Ebola hit Africa in many other instances the worst yet being in the year 2000 when it struck Uganda infecting more than 400 people. Geography Geography The link ... Controlling the spread of Ebola Controlling the spread of Ebola a. Hospitals must follow precautionary methods, such as: 1. wearing gloves 2. isolating infected individuals 3. practicing ... - arthralgia (neuralgic pain in joints) - myalgia (muscular pain or tenderness), back pain - mucosal redness of the oral cavity, dysphagia (difficulty in swallowing) - conjunctivitis. -...
Ngày tải lên: 15/03/2014, 13:09
Báo cáo khoa học: Phagocytosis of bacteria is enhanced in macrophages undergoing nutrient deprivation ppt
... the serine-threonine kinase mammalian target of rapa- mycin (mTOR). Indeed, mTOR is activated by nutri- ent-rich conditions, especially high levels of amino acids and insulin. Blocking mTOR function using rapamycin ... macrophages. Results Nutrient deprivation leads to an increase in the phagocytosis of heat-inactivated bacteria by macrophages in vitro Mouse J774A.1 macrophages were incubated in amino acid-free Earle’s balanced salt ... (MARCO) mediate the binding of unopson- ized bacteria in vitro and in vivo, and are suggested to play a pivotal role in bacterial clearance [19]. Although MARCO is the dominant receptor for unopsonized Phagocytosis...
Ngày tải lên: 23/03/2014, 04:21
The evolution of credence goods in customer markets: exchanging `pigs in pokes'''' docx
... advertising” through interviews in the mass media—and thus a limited investment in creating a customer base in customer market terms. The central message of ISC was to obtain more room for pigs in ... stables, access to outdoor areas, allowing the pigs to act according to their natural behaviour, controlling veterinary treatment including the use of medicine, demands about foodstuff, demands ... Lead Distributors’s Role in Product Innovation within the Food Industry: An Analytical Framework Developed in Relation to Pig Meat Product Innovations in the United Kingdom, the Netherlands and...
Ngày tải lên: 23/03/2014, 10:20
Báo cáo khoa học: Gene regulation by tetracyclines Constraints of resistance regulation in bacteria shape TetR for application in eukaryotes Christian Berens and Wolfgang Hillen pptx
... and screening systems in E.coli [104,105] and in S. cerevisiae [88] have lead to a profound understanding of how DNA binding, inducer binding and dimerization function in TetR. This informa- tion ... follows: the DNA reading heads are in light gray, the inducer-binding and dimerization domain is in dark gray, activation domains are black boxes, and the silencing domain is stippled. The conformational ... disorders. In a conditional model of Hunting- ton’s disease, mice expressing a mutated huntingtin fragment in the brain demonstrated that its continuous supply was needed to maintain the characteristic...
Ngày tải lên: 23/03/2014, 21:20
Báo cáo khoa học: In vitro and in vivo self-cleavage of Streptococcus pneumoniae signal peptidase I pot
... the protein. The self-cleavage of LexA protein is important in the SOS response in bacteria [21–23]. In vitro self-cleavage was also observed in all investigated bacterial SPase I including enzymes ... explain why self-cleavage is happening in vivo, one speculation is that it may be involved in regulating the activity of the enzyme. It is not difficult to imagine that bacteria may secrete proteins ... and protease inhibitor cocktail, and boiling for 10 min to protect proteins from nonspecific proteolysis. S. pneumoniae cells maintain the full length SPase I in the highest level in exponential...
Ngày tải lên: 23/03/2014, 21:21
Báo cáo khoa học: Kinetics of the quinone binding reaction at the QB site of reaction centers from the purple bacteria Rhodobacter sphaeroides reconstituted in liposomes docx
... the quinone head in the inner part of the Q B pocket, thereby increasing the interaction energy between the ligand and the binding site. In a forthcoming work the exchange kinetic dependence ... in the kinetic equations, keeping in mind that the bimolecular kinetic constants used in Eqn (8) must be corrected multiplied by [L]v¢ tail to obtain the real constants. Another important point ... detergent itself is located in the channel into which the quinone isoprenoid chain sits in the enzyme. This explains the slow exchange process of the quinone at its binding site. Conversely, the...
Ngày tải lên: 30/03/2014, 20:20
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