نتایج جستجو برای: 17900 per cow per year for mbw and afc

تعداد نتایج: 19102047  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شاهد - دانشکده علوم پایه 1388

introduction acetic acid bacteria are large group of obligate aerobic gram negative bacteria with the ability to oxidize ethanol to acetic acid (1). they are widely distributed in natural habitats and classified in family acetobacteraceae. members of this family are useful in industrial production of vinegar(2). acetic acid bacteria (aab) can use substrates as glucose, ethanol, lactate or glyc...

Journal: :iranian journal of blood and cancer 0
peyman eshghi alireza jenabzadeh behnaz habibpanah

background: the present study evaluated treatment outcomes and the treatment indexes among glanzmann’s patients in mofid children’s hospital, tehran, iran. patients and methods: a retrospective cross-sectional study was performed to evaluate the treatment protocols on 15 glanzmann’s patients with bleeding therapeutic records in mofid children’s hospital, tehran, iran, from 2006 to 2011. results...

Journal: :Journal of dairy science 2016
Albert De Vries Hailegziabher Dechassa Henk Hogeveen

An increase in stall stocking density (SSD), as measured by the number of lactating cows per stall in a freestall barn, reduces cow performance, such as milk yield and fertility, but may increase farm profitability. Our objectives were to calculate effects of varying SSD on profit per stall for a range of effects on cow performances and external farm factors and store results in regression meta...

2016
Afrooz Sharifi Morteza Chaji Tahereh Mohammadabadi

The aim of this study was to evaluate the effects of adding sulfuric acid to sugarcane tops silage on rumen bacteria and whole rumen microorganisms (WRM) and compare the digestibility of sugarcane tops treated with different amount of urea, molasses and sulfuric acid between Holstein cow and Khouzestan buffalo. Regardless of the type of the treatment, potential of gas production (B) by cow WRM ...

2007
Z. Krupová J. Huba J. Daňo E. Krupa M. Oravcová

This work presented economic weights (EWs) calculated for Holstein cattle raised in Slovak dairy productions using a bio-economic approach. EWs are calculated for alternatives with (A) and without (B) market quota. Both alternatives included three market payment systems of milk (base price per milk value was corrected according to content of fat, protein and somatic cells). Marginal EWs for mil...

2004
Joseph Rushton Wakeling

One of the key points addressed by Per Bak in his models of brain function was that biological neural systems must be able not just to learn, but also to adapt—to quickly change their behaviour in response to a changing environment. I discuss this in the context of various simple learning rules and adaptive problems, centred around the Chialvo-Bak ‘minibrain’ model [Neurosci. 90 (1999) 1137–1148].

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده علوم 1392

افزایش جهانی در مقاومت چند دارویی در a. baumannii مشکلات گسترده ای را برای درمان بیماران بخش مراقبت های ویژه و بخش سوختگی ایجاد کرده است . در این مطالعه شیوع و تنوع ژن های esbl per) ، tem، veb، shv و is/ampc ( در ژنوتیپ های a. baumannii جدا شده از عفونت های بیمارستانی و تعیین ارتباط آن ها با سطح mic سفتازیدیم و سفپیم بررسی گردید. آزمون های استاندارد بیوشیمیایی برای شناسایی ایزوله-ها استفاده شد ...

Alireza Jenabzadeh, Behnaz Habibpanah, Peyman Eshghi,

Background: The present study evaluated treatment outcomes and the treatment indexes among Glanzmann’s patients in Mofid Children’s Hospital, Tehran, Iran. Patients and Methods: A retrospective cross-sectional study was performed to evaluate the treatment protocols on 15 Glanzmann’s patients with bleeding therapeutic records in Mofid Children’s Hospital, Tehran, Iran, from 2006 to 2011. Resu...

Journal: :Journal of dairy science 2014
Joren Verbeke Sofie Piepers Karlien Supré Sarne De Vliegher

A one-year survey on clinical mastitis was conducted on 50 randomly selected commercial Flemish dairy herds to estimate the pathogen-specific incidence rate of clinical mastitis (IRCM). The severity of the cases and the potential associations with herd hygiene were studied. Participating producers sampled 845 cases and 692 dairy cows. The mean and median IRCM was estimated at 7.4 and 5.3 quarte...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم انسانی 1393

this thesis aims at putting together two of the vestest areas of study there is in humanities: bioethics and literature. the two novels in question, oryx and crake and the year of the flood, are considered as some of the most succssful examples of spculative fiction. in these novels the biological and environmental issues raised as looked at from a bioethics point of view.

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