نتایج جستجو برای: bio degradability

تعداد نتایج: 62299  

Journal: :پژوهش های علوم دامی ایران 0
رضا ولی زاده رشید صفری سید احسان غیاثی حمیدرضا عشقی زاده

samples of salvia leriifolia were collected from khorasan mountains in different growing stages. chemical composition, rumen degradability characteristics of dry matter (dm), crude protein (cp) and neutral detergent fiber (ndf) of salvia leriifolia whole plant (stem and leaves) in different flowering stages and plant leaves in comparison with alfalfa hay and triticale straw were measured using ...

Journal: :Industrial & Engineering Chemistry Research 2021

Eighteen structurally varied amines were subjected to harsh oxidative conditions, and their stability was assessed seen in the context of biological thermal stability. Steric effects play a large role stabilization under presence carbon dioxide plays vital degradation pathway ethanolamine (MEA). Tertiary are generally very stable, known not form carbamates any extent. Many steric stabilization,...

Journal: :ماشین های کشاورزی 0
حسام عمرانی فرد احمد غضنفری مقدم محسن یوسفی انصاری

during the past two decades, the use of bioplastics as an alternative to regular plastics has received much attention in many different industries. the mechanical and degradable properties of bioplastic are important for their utilization. in this research cellulose of wheat straw and glycerol were mixed by different weight ratios and then reinforced by using date palm fibers. to prepare the bi...

Journal: :iranian journal of veterinary research 2009
rowghani, e. rowghani m. j. zamiri

the effects of a microbial inoculant (containing propionic and lactic acid bacteria) and formic acid onchemical composition, ruminal degradability of dry matter (dm) and nutrient digestibility of corn silage wereexamined. whole-plant corn was ensiled for 60 days in plastic polyethylene bags, and three treatments werecompared, 1: control (no additive), 2: propionibacterium acidipropionici plus l...

Journal: :Journal of Physics A: Mathematical and Theoretical 2014

Journal: :Sustainability 2021

There are discrepancies concerning the time frame for biodegradation of different commercially available foils labeled as biodegradable; thus, it is essential to provide information about their biodegradability in context end life waste management. Therefore, one-year mesophilic (37 °C) anaerobic degradation tests two bio-based (based on starch (FS), polylactic acid (FPLA)) and oxo-degradable m...

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

این پژوهش به منظور بررسی تغییرات ترکیبات شیمیایی و ارزش غذایی سیلوی علوفه نی با افزودن برگ توت، آردجو و آنزیم به روش in vitro و in situ انجام شد. بدین منظور علوفه نی جمع آوری و جهت سیلو نمودن به قطعات 4-2 سانتی متری خرد گردید. سپس با استفاده از برگ توت ( 40 درصد)، آرد جو (10 درصد) و آنزیم به مقدار توصیه شده ( 3 گرم به ازای هر کیلوگرم ماده خشک) قبل از سیلو مخلوط و درون سطل های 5 کیلویی پلاستیکی ...

Journal: :journal of agricultural science and technology 0
h. abdi-benemar department of animal science, faculty of agriculture and natural resources, university of mohaghegh ardabili, ardabil, islamic republic of iran. m. dehghan-banadaky department of animal science, campus of agriculture and natural resources, university of tehran, karaj, tehran, islamic republic of iran. k. rezayazdi department of animal science, campus of agriculture and natural resources, university of tehran, karaj, tehran, islamic republic of iran. y. abdollahi department of animal science, faculty of agriculture, university of zanjan, zanjan, islamic republic of iran.

bioavailability of three rumen protected methionine (met) sources with different protection methods (mepron® m85, evonik industries, germany; methioplus®, soda nutrition, italy and methilock®, tehrandaneh co. iran) were evaluated in 2 experiments with 6 canulated non-lactating holstein cows. in experiment 1, the ruminal in situ and mobile bag techniques were used for assessing ruminal degradabi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید