نتایج جستجو برای: digestible energy

تعداد نتایج: 668476  

2004
C. K. WILLIAMS

Previous studies have shown fruits of native plants to be an important part of the diet of the possum (Trichosurus vulpecula Kerr) in the broadleaf-podocarp forest of Orongorongo Valley, New Zealand. Fruits from six species of native plants, abundant in the valley in late summer and autumn, 1979, were analysed physically and chemically and compared with the leaf-only portion of the possum diet....

Journal: :Poultry science 2004
S L Vieira A Lemme D B Goldenberg I Brugalli

An experiment with 1,440 male Cobb 500 and 1,440 male Ross 308 broilers (14 to 35 d of age) was conducted to investigate the effects of diets having 4 levels of digestible methionine plus cysteine (SAA) on various performance criteria at 2 dietary protein levels (20.5 and 26.0%). Two corn-soybean meal/poultry by-product basal diets were formulated to contain 3,060 kcal/kg MEn and either 20.5 or...

2009
J. Berres S. L. Vieira E. Nogueira D. M. Freitas M. M. Cortes J. M. Pena R. Barros P. X. Silva F. V. F. Furtado J. A. Meira

This study evaluated live performance, carcass, abdominal fat and commercial cuts yields of broilers fed corn-soybean meal diets with increasing digestible valine to lysine levels from 21 to 42 days of age. One thousand five hundred and seventy-five Cobb vs Cobb 500 male broilers were raised with the same commercial mash feed until 21 days of age. Seven treatments with 9 replications of 25 bird...

عرب نصرت آبادی, مرتضی, فضائلی, حسن, میرهادی, سید احمد, کرکودی, کیوان,

This research was conducted to study the nutritive value of Jerusalem artichoke (JA) as animal feed. The aerial part of the JA plant was harvested, at full bloom stage, and then chopped and dried. The chopped JA hay included 0.0, 10, 20, 30 and 40 % of alfalfa hay, used as experimental diets, and tested for in vitro digestibility. In a changeover experiment with Latin square based design the in...

Journal: :Journal of animal science 1992
H F Tyrrell D J Thomson D R Waldo H K Goering G L Haaland

First-growth orchardgrass and alfalfa were harvested at two stages of maturity, treated with formic acid plus formaldehyde, and ensiled as direct-cut silage during 1978 and 1979. The 1978 silages were fed to eight yearling Holstein heifers (average BW 273 kg), and the 1979 silages were fed to eight yearling Holstein steers (average BW 264 kg) in replicated 4 x 4 Latin square experiments to meas...

Journal: :Journal of animal science 1987
F D Lin D A Knabe T D Tanksley

Apparent nutrient digestibilities of yellow-dent corn, low-tannin sorghum, hard red winter wheat, barley, oat groats and wheat middlings were determined near the end of the small intestine and over the total digestive tract of growing pigs. Gross energy digestibilities for corn, sorghum and oat groats were similar; wheat had a slightly lower (P less than .05) digestibility, followed by barley (...

Journal: :iranian journal of applied animal science 2014
m.h. mahammadi ghasem abadi m. riahi m. shivazad a. zali m. adibmoradi

a study was conducted to evaluate efficacyof wheat based vs. corn based diets on growth performance, carcass traits,blood parameters, jejunum morphological development, immunity, cecal microflora and excreta moisture in broiler chicks fed according to digestible essential amino acid profile. one hundred forty day old ross 308 male broiler chicks randomly distributed into ten separated floor pen...

2017
Sebastian M. Franco Fernando de C. Tavernari Rosana C. Maia Victor R. S. M. Barros Luiz F. T. Albino Horacio S. Rostagno Guilherme R. Lelis Arele A. Calderano Ryan Neil Dilger

Three experiments were carried out to estimate the optimal ratios of digestible phenylalanine + tyrosine (Phe + Tyr), histidine (His), and leucine (Leu) relative to digestible lysine (Lys) for performance and carcass criteria of Cobb-500 broilers from 8 to 17 d of age. In each experiment, 160 male chicks were allocated to a completely randomized experimental design with eight replicate pens, ea...

Journal: :The British journal of nutrition 2004
Ewa Ostrowska Nicholas K Gabler Sam J Sterling Brendan G Tatham Rodney B Jones David R Eagling Mark Jois Frank R Dunshea

Although garlic and onions have long been associated with putative cardiovascular health benefits, the effects of different commercially available onions and level of intake have not been studied. Therefore, the aim of the present study was to evaluate the potential health benefits of raw onions using the pig as a biomedical model. Twenty-five female (Large White x Landrace) pigs were used in a...

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