نتایج جستجو برای: کووید 19

تعداد نتایج: 445463  

2012

A considerable amount of research has been conducted on the effects of feeding DDGS to poultry. Corn DDGS is an excellent feed ingredient for use in layer, broiler, duck and turkey diets and contains approximately 85% of the energy value in corn, has moderate levels of protein and essential amino acids, and is high in available phosphorus. Layer and broiler diets can easily contain up to 10% DD...

2003
Melanie A. Gold Aviva Schein Susan M. Coupey

sex once a week or more often, as compared with 56% of the older women.4 In addition, adolescents practicing serial monogamy may use oral contraceptives effectively during a relationship and then discontinue use when it ends; when a new relationship begins, they may be unprepared and use no method.5 Adolescents may also experience more frequent condom breakage or slippage and higher rates of mi...

2004
P. Mijaylova

Most tanneries use conventional systems for treatment of the mixture of all production effluents. Such an approach makes it possible to meet environmental regulations, but because of the high cost of the treatment facilities, its implementation has been scarce, especially in developing countries. With the waste reduction-elimination concept in view, an alternative strategy for water management ...

2017
Sergi Ganau Lidia Tortajada Fernanda Escribano F. Javier Andreu

2007
K. Noordin S. Kamin

This study evaluated the effect of a Probiotic mouthrinse containing nisin, a bacteriocin extracted from Lactococcus lactis on dental plaque and gingivitis in young adult population. A group of 32 subjects were randomly assigned into two groups of 16 each. The first group started using the control mouthrinse (placebo) for 2 weeks followed by a washout period of 4 weeks. This group then used the...

2011
John Chinda Emmanuel A. Ameh Lohfa B. Chirdan

Introduction Pyomyositis is a primary acute bacterial infection of skeletal muscles associated with abscess formation. The use of the term “tropical pyomyositis” should be restricted to primary muscle abscess arising de novo. It should not be used to describe intermuscular abscess; abscess extending into muscles from adjoining tissues, such as bone or subcutaneous tissues; or abscess secondary ...

2010
Sariel Har-Peled

x In addition, the sirloin which I threw overboard, instead of drifting off into the void, didn't seem to want to leave the rocket and revolved about it, a second artificial satellite, which produced a brief eclipse of the sun every eleven minutes and four seconds. To calm my nerves I calculated till evening the components of its trajectory, as well as the orbital perturbation caused by the pre...

2011
Jalesh N. Panicker Ranan DasGupta Clare J. Fowler

Introduction Impairment of bladder emptying maymanifest as complete or partial urinary retention, and be either acute or chronic. The conditions under which retention occur are many and varied, indicating there must be many different causes which effect the same end result. Acute complete urinary retention is not uncommon following surgery irrespective of the operation site and is attributed to...

2005
F. Jourjon

In a more and more regulated and socially pressured environment, the durable management of winery effluents must take into account their characteristics and their potential impact on their natural setting. The object of this exploratory study is to establish an inventory of the microbiological composition of winery effluents coming from different treatment systems. We have observed that winery ...

2005
Tomas Lindahl

DNA ligases are Mg++-dependent enzymes that catalyze the formation of phosphodiester bonds at single-strand breaks in double-stranded DNA (for review and main references up to 1992, see Engler and Richardson 1982; Lindahl and Barnes 1992). The first step in the reaction is the formation of a covalent enzyme/adenylate intermediate. DNA ligases from eukaryotes, archaea, and viruses employ ATP as ...

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