نتایج جستجو برای: n and microbial population total and cellulolytic bacteria

تعداد نتایج: 17105928  

2013
M. Wanapat R. Pilajun S. Polyorach A. Cherdthong P. Khejornsart P. Rowlinson

The objective of this study was to investigate the effect of carbohydrate source and cottonseed meal level in the concentrate on feed intake, nutrient digestibility, rumen fermentation and microbial protein synthesis in swamp buffaloes. Four, 4-yr old rumen fistulated swamp buffaloes were randomly assigned to receive four dietary treatments according to a 2×2 factorial arrangement in a 4×4 Lati...

Journal: :پژوهش های علوم دامی ایران 0
راحله رجبی علی آبادی رضا طهماسبی امید دیانی امین خضری

introduction ensiling is less dependent to weather condition and farmers are trying to ensile forages for preserving them for livestock feeding. ensiling legumes because of their buffering capacity and high moisture content are difficult. also, ensiling alfalfa will lose up to %85 of its nitrogen content as non-protein nitrogen. adding some additives like carbohydrate sources will improve alfal...

Journal: :Applied and environmental microbiology 1985
J E Warshaw S B Leschine E Canale-Parola

Obligately anaerobic, mesophilic, cellulolytic bacteria were isolated from the wetwood of elm and maple trees. The isolation of these bacteria involved inoculation of selective enrichment cultures with increment cores taken from trees showing evidence of wetwood. Cellulolytic bacteria were present in the cores from seven of nine trees sampled, as indicated by the disappearance of cellulose from...

E. Berizi Kh. Abhari M. Aminlari S. Basiri S. S. Shekarforoush,

The present work was carried out to study the effect of vacuum packaging and pomegranate peel extract (PE) treatments on the quality of pacific white shrimp (Peneous vannamei) during refrigerated storage. Changes in pH, thiobarbituric acid (TBA), total volatile base nitrogen (TVB-N), trimethylamine (TMA), aerobic plate counts, psychrophilic, lactic acid bacteria and enterobacteriaceae counts, m...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
s yakhkeshi department of poultry science, faculty of agriculture, tarbiat modares university s rahimi department of poultry science, faculty of agriculture, tarbiat modares university, tehran, iran tel: +98 - 21- 48292004, fax: +98 - 21- 48292200 k gharib naseri department of poultry science, faculty of agriculture, tarbiat modares university

background: with the removal of antibiotic as growth promoters from poultry diets, it is of interest to investigate potential alternatives to maintain good growth performance and good intestinal microbial populations in these birds. numerous additives such as probiotics, prebiotics, organic acids, enzymes and herbal extracts used extensively in poultry feed. objective: the study was conducted t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1389

one of the most important number sequences in mathematics is fibonacci sequence. fibonacci sequence except for mathematics is applied to other branches of science such as physics and arts. in fact, between anesthetics and this sequence there exists a wonderful relation. fibonacci sequence has an importance characteristic which is the golden number. in this thesis, the golden number is observed ...

M. Azizkhani, M.H. Azizi, M.R. Koushki, P. Koohy-Kamaly,

Background: Edible films and coatings have potential benefits for food packaging, particularly meat products. These coatings prevent weight loss and texture changes during shelf life by reducing moisture loss in fresh and frozen meat products. In this study, effect of calcium alginate edible coating on microbial and chemical properties of refrigerated lamb meat over a period of  5 days was...

Journal: :Tropical Animal Health and Production 2021

Understanding the nature of ruminant nutrition and digestion is essential to improve feeding management animal production. Among many approaches, manipulating fermentation through feed supplementation being practised researched. Over last decade, utilization vegetable oils in formulation their effects on various aspects ruminants have been reported by researchers. It important understand lipid ...

ژورنال: پیاورد سلامت 2014
حقیقت خواجوی, شبنم , رحیمی فروشانی, عباس , سلطان دلال, محمد مهدی , شریفی یزدی, محمد کاظم , طاهری میرقائد , علی, عمادی کوچک, حمید, هدایتی راد, فاطمه, چوبینه, حمید,

 Background and Aim: Along with the constant increase in world population and consequently, the growing need to provide cellulose, as the most abundant organic substance in nature to produce cellulose products, concerns regarding the possible contamination of these products might cause skin, and genital and urinary infections. The aim of this study is to determine the possible microbial co...

BACKGROUND: Chicken meat is susceptible to microbial and chemical contamination and using antimicrobial agents helps to prolong its shelf-life. OBJECTIVES: This study focuses on the effect of chitosan-based coating and Trachyspermum ammi essential oil on qualitative properties of refrigerated chicken fillet meat. MATERIAL and METHODS: chicken fillets treated with chitosan solution (2 %wv-1) and...

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