نتایج جستجو برای: straw is 15

تعداد نتایج: 7446065  

2006
G. A. Helal

Crude protein (CP) content of mechanically ground rice straw into small particles by an electric grinder and reducing value (RV) and soluble protein (SP) in the culture filtrate were lower than that of the chopped straw into 5~6 cm lengths when both ground and chopped straws were fermented with Aspergillus ochraceus, A. terreus or Trichoderma koningii, at steady conditions. The reduction rate o...

Journal: :تولیدات دامی 0
احمد افضل زاده دانشیار، گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران، تهران هادی قربانی فارمد دانشجوی سابق کارشناسی ارشد، گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران، تهران محسن دانش مسگران استاد، گروه علوم دام و طیور، دانشکده کشاورزی، دانشگاه فردوسی، خراسان رضوی علی اکبر خادم استادیار، گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران، تهران

the effect of feeding of soaked barley straw on milk production and composition and rumen characteristics was studied. the degradability of soaked barley straw (for 24, 48 and 72 hours) and unsoaked barley straws were studied in the first experiment. the unsoaked barley straw had more readily degraded fraction (a) than soaked straw treatments (p> 0.05). there was no significant difference betwe...

2014
K. Ishii T. Furuichi A. Fujiyama S. Hariya

Abstract—Rice straw pellets are a promising fuel as a renewable energy source. Financial analysis is needed to make a uti lization system using rise straw pellets financially feasible, considering all regional conditions including stakeholders related to the collection and storage, production, transportation and heat utilization. We conducted the financial analysis of feasibility for a heat uti...

2016
Farid E. Abdallah Weimin Ding Qishuo Ding Genxing Pan Peter Langridge

A two-year field study was conducted to investigate the performance of a lightweight trash-board moldboard plow (with and without a trash-board), as influenced by stubble height and water content. Both fields were measured for the performance of a trash-board moldboard plow when used during the optimization of the plowing depth, the water content, and the reaction forces. The results showed tha...

2005
A. Jafari M. Alikhani G. Emtiazi

Twenty Naieni breed replacement ewe lambs were used to determine the substitution effects of treated wheat straw with exogenous fiber-degrading enzymes for alfalfa hay on wool characteristics. Five treatment diets were included: 1) control (100% alfalfa hay without wheat straw), 2) 10% enzyme treated wheat straw replaced for alfalfa hay, 3) 20% enzyme treated wheat straw replaced for alfalfa ha...

تیموری چمه بن, آناهیتا , تیموری یانسری, اسداله , جعفری صیادی, علیرضا , چاشنی‌دل, یداله ,

The experiment was carried out to evaluate the effect of wheat straw and urea additives on chemical composition, quality characteristics and ruminal degradability parameters of dry matter, neutral detergent insoluble fiber and crude protein orange pulp silage, in a completely randomized design, using nylon bag technique in the form of fore treatments (citrus pulp 1. without additive, 2. with 40...

2018
Simeng Zhou Isabelle Herpoël-Gimbert Sacha Grisel Jean-Claude Sigoillot Michelle Sergent Sana Raouche

The purpose of this work was to optimize the pretreatment process of wheat straw by Polyporus brumalis_BRFM985 in order to improve carbohydrate accessibility for more efficient bioconversion. Indeed, there is growing demands to develop sustainable routes for lignocellulosic feedstocks valorization into value-added products in energy, chemicals, materials, and animal feed fields. To be achieved,...

2016
Jiangshan Ma Keke Zhang Mei Huang Stanton B Hector Bin Liu Chunyi Tong Qian Liu Jiarui Zeng Yan Gao Ting Xu Ying Liu Xuanming Liu Yonghua Zhu

BACKGROUND Lignocellulolytic bacteria have revealed to be a promising source for biofuel production, yet the underlying mechanisms are still worth exploring. Our previous study inferred that the highly efficient lignocellulose degradation by bacterium Pantoea ananatis Sd-1 might involve Fenton chemistry (Fe2+ + H2O2 + H+ → Fe3+ + OH· + H2O), similar to that of white-rot and brown-rot fungi. The...

Journal: :Journal of animal science 1999
J J Villalba F D Provenza J Rogosic

We hypothesized that the development and extinction of preferences for flavored foods paired with infusions of starch depends on the delay between food ingestion and starch administration and on the frequency of starch administration. To test this hypothesis, we divided 24 lambs into three groups of 8 lambs/group. On even days, half of the lambs were offered chopped wheat straw flavored with a ...

2007
GEORGE F. FANTA ROBERT C. BURR

Acrylonitrile was graft polymerized onto ground, water-washed wheat straw using Fe2 +-H 20 2 as initiator. Reaction conditions were selected to minimize homopolymer formation and ma.xi.mize the amount of polyacrylonitrile (PAN) grafted to straw. Polymerizations typically yielded straw-g-PAN containing 30-35% PAN. A two-step fractionation scheme was developed for determining the relative amounts...

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