Examples of using Performance of broilers in English and their translations into Portuguese
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Phytogenic feed additive, formulated to improve the performance of broilers, layers and rabbits.
The objective of this work was to verify the use of the prebiotic orantibiotic in the pre-accommodation's feed as a way to improve the performance of broilers.
In the first, to evaluate the performance of broilers, 720 chicks of one day old, male, cobb¿were allocated, in a population density of 12 birds/m².
On a following step,it was evaluated the effect of lack of feed mixture homogeneity on performance of broilers.
The objective of this study was to evaluate the thermal comfort and performance of broilers in their initial stage of development utilizing two different heating systems.
Two experiments were conducted, one for the digestibility of diets with broilers from 1-21 days old in batteries, andother to evaluate the performance of broilers from 1 to 42 days of age.
Regression analysis of the results obtained for increasing levels of protein on the performance of broilers showed that there was more weight gain, feed conversion and higher yield of special cuts.
In this context, the objective was to evaluate the effect of addition of exogenous digestive enzymes, amylase and xylanase in diets based on corn andsoybean meal on the performance of broilers from 1 to 42 days old.
Thus, this study aimed to evaluate:the animal performance of broilers challenged with campylobacter jejuni; the reduction of infection pressure in housing plants subjected to different cleaning protocols and disinfection, and its economic and financial viability. experim.
In this context, the experiment was conducted to evaluate the effect of source and level of copper in diets based on corn, soybean meal andmeat meal on the performance of broilers from 1 to 42 days old.
This study aimed to evaluate the use of crude soybean oil(osd), extruded whole soybeans(sie)and soybeans extruded semi-integral(ssie), as the performance of broilers in the period 1 to 21 days old(experiment i) and performance, carcass characteristics and prime cuts, abdominal fat and economic feasibility study on diets, from 22 to 42 days of age experiment ii.
This study evaluated the use of different levels of noni extract(morinda citrifolia) on biometrics of digestive organs, intestinal histomorphometry, nutritional metabolism,biochemical serum profile, and performance of broilers.
This work aimed to evaluate the influence of physical form of ration(mash or pellets)on digestibility and performance of broilers, as well as the duration of fasting on weight loss in yield and quality of broiler meat.
For the second stage we selected five sheds with different typological characteristics, to determine the thermal efficiency of the system-poultry shed by means of thermal comfort indices(radiant heat load index, globe temperature and humidity and specific enthalpy) and the balance energy(sensible and latent exchanges)based on the performance of broilers.
The objective of this study was to evaluate the effect of inclusion of exogenous enzymes in two soybean meals from different regions(minas gerais- mg andrio grande do sul- rs) on performance of broilers from 1 to 21 days old, on amino acid digestibility, and nitrogen-corrected metabolizable energy values in broilers. .
This study aimed to evaluate the effect of supplementation of the diet supplemented with organic zinc on the performance of broilers in the pre-starter, starter, grower and finishing phase. also, was studied the carcass yield, relative weight of lymphoid, heart and digestive organs as well as the percentage of bursal cortex of birds at the end of the initial and final stages, the percentage of thymic cortex, serum biochemical parameters and chemical analysis of the carcass in the finishing phase.
The study aimed to evaluate the effect of adding strain of lactic acid bacteria andbiomass of saccharomyces cerevisiae from the beer alcoholic fermentation in diets on performance of broilers intoxicated with aflatoxin b1afb1.
Four experiments were carried out to determine,the chemical composition, nutritional value, and to evaluate the performance of broilers fed diets containing four types of glycerin: two of vegetable origin(soybean)- vegetable semipurified glycerin(vsg) and crude vegetable glycerin(vcg); and two derived from the mixture of 75% vegetable oil and 25% animal fat- mixed semipurified glycerin(msg) and crude mixed glycerine mcg.
Fructus schisandraeextract contains a variety of nutrients and bioactive substances, which can affect the metabolism of poultry in the body,play a role in the growth, and enhance the growth performance of broilers, protecting the body health.
Two experiments were conducted at the department of animal science, university of são paulo(usp), college of animal science and food engineering(fzea) in pirassununga/ sp,with the aim of studying the performance of broilers fed diets supplemented with exogenous enzymes.
It was hypothesized that, when added to the feed, avilamycin(antibiotic growth promoter), bacillus subtilis(probiotic) and essential oils(carvacrol, cinnamaldehyde, cineol and pepper extract)increase growth performance of broilers through benefits on intestinal mucosa and its microbiota.
The objective of this work was to study the influence of different levels of thermal stress from the environment, including granges of comfort(25°c), lighta stress(28°c), moderate heat(31°c), high heat(34°c) andsevere heat(37°c), on the performance of broilers in the late growth(22-42 days), housed in environmental chambers.
This study was conducted to evaluate the effect of the use of bacillus subtilis and sodium butyrate associated with the use antibotic growth promoting(agp) conventionally(enramycin in subtherapeutic level) in broiler chicks,feed vaccinated with different strains(with tropism by intestine) of newcastle disease on intestinal development and performance of broilers in the initial phase of rearing.
There were no significant differences in the performance of broiler chicks fed diets supplemented with copper sulfate or cu-(hmtba)2 within 1 to 21 days of age, however, relative to the total period.
The objective of this experiment was to evaluate diets containing canthaxanthin and 25-(oh)-d3 on productive and reproductive performance of broiler breeder flocks of cobb line of 53 to 61 weeks of age.
In the first experiment we conducted a trial to evaluate the performance of broiler chicks from 1 to 21 days fed wattle tannin, using for it 720 cobb-500 1-day-old male broiler chicks distributed in a completely randomized design with six treatments and six replicates of 20 birds in each experimental unit.
Based on the above this study aimed to develop andtest a computational method to evaluate the influence of different temperatures on feeding behavior, and production performance of broiler in the initial phase of creation.
Two experiments were conducted to determine the energy values of the viscera oil tilapia(oreochromis niloticus) and evaluate the effects of replacing soybean oil(so)by viscera tilapia(ovt) oil on performance of broiler carcass cut.
The present study was conducted in order to evaluate the effect of supplementation with barbatimão andpacari herbal extracts in the feed of broilers on performance, morphology of digestive organs and metabolization of nutrients in the ration.