نتایج جستجو برای: feed supplement

تعداد نتایج: 97017  

2013
G. C. Lamb C. R. Dahlen

Since 50 to 70% of input costs are associated with feed, manipulating nutrition can make operations more profitable, BUT manipulation must be done strategically not to affect future cattle performance. Knowing when to supplement cows and what form of supplement will work in a given operation at a given time is often clouded by what feedstuffs a producer has available. In essence, understanding ...

2002
Paul Davis William Kunkle John Arthington

Effects of lowering pH of sugarcane molasses-based liquid supplements on ad libitum supplement intake were evaluated in an 84-d trial. This experiment was conducted, at Gainesville and Ona locations, during Summer 2000. Four treatments were a 16% crude protein liquid supplement (pH 4.2), and the same supplement acidified to pH 3.4, 2.9, and 2.3 using feed grade phosphoric acid added at 3, 6, an...

Journal: :دامپزشکی 0
علی خسروی عضو هیأت علمی دانشگاه علوم کشاورزی و منابع طبیعی گرگان فتح الله بلداجی عضو هیأت علمی دانشگاه علوم کشاورزی و منابع طبیعی گرگان بهروز دستار دانشگاه علوم کشاورزی و منابع طبیعی گرگان سعید حسنی دانشگاه علوم کشاورزی و منابع طبیعی گرگان

this experiment was conducted to investigate the effects of using protexin, propionic acid growth promoters, and a blend of them on broilers performance. in a completely randomized design, three hundreds and twenty unsexed 1-d-old chicks were divided into four groups. dietary treatments were consisted of 1) control diet without any supplement, 2) the control diet + 0.01 % protexin, 3) the contr...

2015
Babita Das

Ninety, day old broiler chicks were arranged into 5X3X6 pattern to investigate the effect of exclusion of Cobalt, Iron and Copper from the mineral mixture. Five dietary groups (T1 to T5) were assigned basal diets containing 2800 kcal ME/kg and 22% CP (Starter) and 20% (Finisher) for a total duration of 6 weeks. The chicks in T1 were fed commercial mineral mixture, T2 were supplemented with mine...

2017
Scott N Dean Gary J Vora Scott A Walper

Here we present the complete genome sequence of Lactobacillus acidophilus ATCC 53544. The assembly contains 1,991,906 bp and is 99.7% similar to L. acidophilus NCFM. This strain was isolated from a rectal swab specimen of an infant and has previously been used as a feed supplement for animals.

Journal: :Science 2005
Simon Blanford Brian H K Chan Nina Jenkins Derek Sim Ruth J Turner Andrew F Read Matt B Thomas

Using a rodent malaria model, we found that exposure to surfaces treated with fungal entomopathogens following an infectious blood meal reduced the number of mosquitoes able to transmit malaria by a factor of about 80. Fungal infection, achieved through contact with both solid surfaces and netting for durations well within the typical post-feed resting periods, was sufficient to cause >90% mort...

Journal: :Poultry science 1998
D M Denbow E A Grabau G H Lacy E T Kornegay D R Russell P F Umbeck

Male broilers (n = 416) were used to compare the efficacy of providing dietary phytase either as a commercial supplement or as a recombinant protein in transformed soybean. From 7 to 21 d of age, broilers were fed a basal diet containing 0.20% nonphytate P (nP) with additional supplementation by fungal phytase as Natuphos or as raw transformed soybeans expressing recombinant phytase at 400, 800...

Journal: :The Veterinary clinics of North America. Food animal practice 1991
M F Hutjens

Feed additives used to supplement dairy rations can increase daily feed cost from 2 to 65 per animal. The economic response (benefit to cost ratio) varies from $2.00 to $12.00 for each dollar invested in a specific additive. Knowledgeable dairy veterinarians must understand the role of each additive, when it will be beneficial, inclusion level, strategies and limitations associated with an addi...

2013
Fereidoun Mahboudi Mohammad Reza Abolhassan Armita Azarpanah Hamideh Aghajani-Lazarjani Mohammad Amin Sadeghi-Haskoo Shaian Maleknia Behrouz Vaziri

BACKGROUND Recombinant monoclonal antibodies have been marketed in last three decades as the major therapeutic proteins against different cancers. However choosing a proper medium and supplements to reach the high expression is a challenging step. Despite of commercial serum free and chemically defined media, there are still numerous researches seeking the optimum media to gain higher expressio...

2011
L. Yan H. D. Jang

This study was conducted to evaluate the effects of flavor supplementation on preand post-weaning performance and behavior of piglets and sows. A total of 30 sows (Landrace×Yorkshire) and their litters were employed in this study. Sows were randomly assigned to 3 dietary treatments (10 replications per treatment). Dietary treatments included: i) CON, basal diet; ii) TRT1, CON+0.1% vanilla suppl...

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