نتایج جستجو برای: based diets supplemented with four commercial enzymes containing xylanase and

تعداد نتایج: 18856398  

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

a novel and ultra low cost isfet electrode and measurement system was designed for isfet application and detection of hydronium, hydrazinium and potassium ions. also, a measuring setup containing appropriate circuits, suitable analyzer (advantech board), de noise reduction elements, cooling system and pc was used for controlling the isfet electrode and various characteristic measurements. the t...

Journal: :iranian journal of basic medical sciences 0
shaghayegh nasr 1national laboratory of industrial microbiology,department of biology, alzahra university, tehran, iran mohammad reza soudi 1national laboratory of industrial microbiology,department of biology, alzahra university, tehran, iran ali hatef salmanian 2department of plant molecular biology, national institute of genetic engineering and biotechnology, tehran, iran parinaz ghadam 3department of biochemistry, alzahra university, tehran, iran

objective(s): although bacteria and molds are the pioneering microorganisms for production of many enzymes, yet yeasts provide safe and reliable sources of enzymes with applications in food and feed.   materials and methods: single xylanase producer yeast was isolated from plant residues based on formation of transparent halo zones on xylan agar plates. the isolate showed much greater endo-1, 4...

Journal: :iranian journal of applied animal science 2015
k. shirzadegan p. fallahpour i. nickkhah h.r. taheri

an experiment was conducted to evaluate the effects of supplementing black cumin (nigella sativa) seeds (bcs) in diet on performance, liver weight and enzymes of broilers.the experiment was conducted as a randomized complete block design. two hundred forty day-old unsexed broiler chicks (cobb 500) were divided into four groups and assigned to four feeding treatments, with four replicates of 15 ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده علوم انسانی 1389

abstract amino acids are building blocks of proteins, and play a vital role in living beings existence and their functionality. the interaction of these compounds with metal ions is of great importance to biochemists, and chemists, because their functions can be utilized as a model in understanding enzymes mechanism for transport of metal ions to tissues. among twenty essential amino acids w...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده ادبیات و علوم انسانی 1390

abstract: advertisements are the most accessible type of authentic materials, and this is one reason why they are used more and more in english teaching classes. for this cause, studies in the field of advertisements are very widespread nowadays. for pun is one aspect which makes advertisements more interesting, it is used more than before in advertisements. use of puns makes an advertisement m...

Journal: :تولیدات دامی 0
مهدی عابدینی سانیجی دانشجوی کارشناسی ارشد، گروه پرورش و تولید طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران فرید شریعتمداری استاد، گروه پرورش و تولید طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران محمد امیر کریمی ترشیزی استادیار، گروه پرورش و تولید طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران

400 one day-old broiler chicks were allocated on a randomized complete design experiment with five treatments consisting of four replications for 42 days. experiment treatments were included: 1 . based diet consist 20 percent barley (barley control), 2 . barley control + 0.1 percent of mixed essential oil (antibiofin), 3 . barley control + 0.2 percent organic acid, 4 . barley control + 15 ppm o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم انسانی و اجتماعی 1388

abstract the present study was conducted to examine the effect of proficiency on students interaction while carrying out the grammar-based task(s) in collaboration. in particular, the study examines whether the level of proficiency affects the learners’ focus of attention to grammatical and lexical features. the study takes a further step and examines whether there is any difference in the use...

Journal: :international journal of aquatic biology 0
seiedeh maedeh seiedzadeh vahid yavari hamid mohammadi azarm aquaculture department, faculty of marine science and natural resources, khorramshar university of marine science and technology, khorramshar, khozestan, iran mohammad mosavi

in this study, the effects of dietary egg lecithin on digestive enzymes and body biochemical composition of juveniles mesopotamichthys sharpeyi was evaluated. four experimental diets including control diet (with 0% egg lecithin) and three diets containing 2%, 4% and 6% egg lecithin were used. at the end of the experiment, digestive enzymes activity (lipase, amylase and alkaline phosphatase) and...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1393

abstract target-oriented approaches to translation studies are regarded as recent theories of translation. one of the most famous theories among these approaches is descriptive translation studies presented by toury (1995). this theory gives a new dimension to translation studies and gives importance to the descriptive rather than prescriptive studies. it also identifies three sets of transla...

Journal: :Poultry science 2012
A M Amerah G Mathis C L Hofacre

The present experiment examined the influence of xylanase supplementation and a blend of essential oils (EO; cinnamaldehyde and thymol) on performance and Salmonella horizontal transmission in broiler chickens challenged with Salmonella. Two thousand 1-d-old broiler chicks were randomly assigned to 5 dietary treatments (8 pens/treatment of 50 male broilers each). Four dietary treatments were ch...

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