نتایج جستجو برای: increase of harmful animals

تعداد نتایج: 21185402  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده منابع طبیعی گرگان 1391

چکیده: در این تحقیق تأثیر ملاس که یکی از محصولات جانبی صنایع قند می باشد به عنوان یک افزودنی مقاومت خشک جدید در بهبود پالایش پذیری و ویژگی های فیزیکی و مکانیکی مقوای کنگره ای کهنه (occ) مورد بررسی قرار گرفته شد. بدین منظور پنج سطح ملاس( 0،5، 10، 15 و 18%) و سه سطح درجه روانی(420،400و320 میلی لیتر)به عنوان فاکتورهای متغیر در نظر گرفته شد و برای هر تیمار کاغذهای دست ساز با مساحت 2cm200 و وزن پای...

Journal: :Agriculture 2023

Selenium (Se) is an essential trace element for humans and animals. Its necessity plants still under examination. Due to the contradictory nature of Se its significance, it has received much interest in recent years. deficiency can be harmful humans, yet almost a billion people are deficient. been associated with cancers, impairment organs, number other ailments. The biofortification livestock ...

Journal: :Environment and Behavior 2021

The current research asks whether children’s judgments of harmful actions toward animals depend on animals’ perceived attractiveness. In Study 1, primary school children ( N = 359) rated the attractiveness six and judged how severe it is to hurt them, as compared moral transgressions, social-conventional personal choices. Hurting attractive was hurting another child, while unattractive evaluate...

Journal: :iranian journal of allergy, asthma and immunology 0
saeed kolahian department of basic sciences, faculty of veterinary medicine, university of tabriz, tabriz, iran goudarz sadeghi-hashjin department of pharmacology, faculty of veterinary medicine, university of tehran, tehran, iran farzad asadi department of biochemistry, faculty of veterinary medicine, university of tehran, tehran, iran mostafa moin department of clinical immunology and allergy, immunology, asthma and allergy research institute, te

clinical asthma and airway responsiveness appear to be less severe when diabetes is superimposed. the aim of the present study was to determine the possible role of nitric oxide (no) in the airway reactivity under diabetic and diabetic-allergic conditions. twenty-five male guinea-pigs were divided into five groups of five each as follows: diabetic, antigen sensitized, diabetic- antigen sensitiz...

Journal: :Journal of the American Veterinary Medical Association 2007
Gary J Patronek Annette Rauch

OBJECTIVE To systematically review the published literature for controlled studies comparing learning outcomes of traditional methods that require the terminal use of animals (eg, dissection, live-animal surgery, and live-animal laboratory demonstrations) with outcomes obtained with alternative teaching methods. DESIGN Systematic review. STUDY POPULATION Controlled studies published between...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده فیزیک 1390

in this thesis, barium ferrite nano particles were prepared by sol-gel method. their structural and magnetic properties of samples have been investigated using thermo gravimetric analysis (tg-dta), x-ray powder diffractometer (xrd), fourier transform infrared (ftir), scanning electron microscopy (sem), field emission scanning electron microscopy (fesem), ac susceptometer, vibrating sample magne...

Journal: :Journal of the agricultural chemical society of Japan 1942

2007
Paul E. Nelson Anne E. Desjardins Ronald D. Plattner

Mycotoxins are secondary metabolites of fungi that are harmful to both animals and humans. Mycotoxicoses are diseases caused by the ingestion of foods or feeds made toxic by these fungal metabolites. Mycotoxins undoubtedly have presented a hazard to human and animal health for decades, and this threat only can become more important as the demand on the available food supply increases with the i...

2006
Andrew Knight

Animal use resulting in harm or death remains common within veterinary education, in disciplines such as surgery, physiology, biochemistry, anatomy, pharmacology, and parasitology. However, many non-harmful alternatives now exist, including computer simulations, high quality videos, 'ethically-sourced cadavers,' such as from animals euthanized for medical reasons, preserved specimens, models an...

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