نتایج جستجو برای: livestock and poultry hence

تعداد نتایج: 16835336  

Journal: :محیط شناسی 0
افسانه امینیان دانشجوی کارشناسی ارشد مکانیزاسیون کشاورزی، دانشگاه فردوسی مشهد محمدحسین عباسپور فرد دانشیار گروه ماشین های کشاورزی، دانشگاه فردوسی مشهد محمدحسین آق خانی محمد حسین عدالت کارشناس ارشد مکانیک ماشین های کشاورزی، دانشگاه فردوسی مشهد

introduction energy and environmental issues are two common concerns of modern societies. fossil fuels consumption is believed to be the primary factor contributing to severe environmental problems, such as global warming, climate change and acid rain, which are a serious threat to the world’s ecosystems. in order to stabilize the earth’s climate and prevent further global warming, the earth re...

2011
C. Kaewtapee

Currently, artificial neural networks (ANN) are being applied to livestock production as alternatives to regression analysis for forecasting egg prices [1, 2], selecting the feed mix in the feed industry [3], and predicting the amino acid composition of feed ingredients [4, 5]. The advantages of ANN have been reported. Unlike regression analyses, ANN do not require that a mathematical model be ...

2009

In arid countries with long dry seasons and frequent occurrence of droughts, poultry litter is used often as a feedstuff for ruminants (Silanikove & Tiomkin, 1992; Deshck et al., 1998). It sometimes constitutes the main source of nutrients for the animals (Silanikove & Tiomkin, 1992). Similar situations exist in Southern Africa in particular during protracted droughts or when devastating veld f...

2012
A. DUTTA S. DUTTA S. KUMARI

Waste silkworm pupae (SWP) generate vast resources of nutrients for livestock and poultry. In the present investigation, three days old chicks of RIR strain were allocated to five dietary treatments of silk worm pupae meal. The energy budget was prepared from calculated proximate analysis and growth performance of broiler chicks fed with different percentages of silk worm pupae. The result show...

2010
Gianni Battacone Anna Nudda Giuseppe Pulina

Ochratoxin A (OTA) contamination often causes large economic losses on livestock production. The intake of feed contaminated by OTA also represents a potential risk for animal health and a food safety issue due to the transfer of the toxin through the food chain to humans. The aim of this paper is to review the available literature on: (1) the frequency and degree of occurrence of OTA in differ...

2012
H. K. Dei

The need to meet animal protein demand of ever growing world population, currently at approximately 6.8 billion (US Census Bureau, 2010), is set to increase at an even greater rate as the economies of developing countries improve and their growing affluent populace alter their dietary habits. This means production of soybean, which is used extensively as animal feed, must increase beyond curren...

Journal: :Revue scientifique et technique 2003
A Sen M Chander

Developing countries are becoming increasingly aware of the importance of disaster management systems, and increasing efforts are being made to streamline preparedness, response and recovery mechanisms at all levels. It is well known that many developing countries, including India, are not always well-prepared to deal with disasters. A lack of well-developed disaster management plans results in...

2017
Sinan Çaya

Pets are useful to people in the psychological sense. Livestock, poultry and working animals cannot be surrogates for pets. In the modern society pets are gaining more and more importance. In Turkey, too, pet-keeping is getting to be a widespread practice in recent times. Pets represent animal love and they especially contribute to children’s healthy emotional development.

1997
U ter Meulen A El Harith

This review discusses the nutritive value of Leucaena leucocephala and its mimosine toxicity when used as a forage for livestock. Chemical analysis and feeding trial. have indicated that Leucaena leaf-meal with its high protein, calcium, -carotene and xanthophyll contents, is potentially a valuable feed for livestock in the tropics. The symptoms of mimosine toxicity in cattle, sheep, poultry, g...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید