Results 121 to 130 of about 8,448,724 (258)

Evaluation of Ammonia Stress and Coccidiosis on Broiler Performance

open access: yesPoultry Science, 1979
Eighty broiler chickens were randomly assigned to each of 12 chambers in a controlled environment poultry facility. Ammonia gas was injected at 0, 50, or 100 ppm from 28 to 53 days of age. All chicks, except the control pens, were innoculated with coccidia at 36 days of age.
C L, Quarles, D J, Fagerberg
openaire   +2 more sources

Peningkatan Performa Ayam Broiler dengan Suplementasi Daun Salam [Syzygium polyanthum (Wight) Walp] Sebagai Antibakteri Escherichia coli

open access: yesMedia Peternakan, 2007
The objective of this experiment was to determine the effect of bay leaves (S. polyanthum (Wight) Walp) used in the diet as E. coli antibacteria in improving broiler performances.
K.G. Wiryawan   +3 more
doaj  

The Effect of Male Broiler Parent Live Weight Differences during the Growing Period on Progeny Broiler Performance

open access: yesJournal of Agricultural Sciences
With the increase in demand for broilers, breeds that provide rapid weight gain, efficient use of feed and high carcass yield have been selected for chicken meat production.
Ahmet Uçar   +2 more
doaj   +1 more source

ASPEK LINGKUNGAN DAN PRODUKTIVITAS AYAM BROILER PADA SISTEM TRANSPORTASI TERTUTUP DAN KONVENSIONAL

open access: yesJournal of Natural Resources and Environmental Management, 2014
Population of broiler chicken increase continuously every year. This situation indicated broiler farm in Indonesia has been transformed as a poultry industry.
Kiswanto S. Heri   +2 more
doaj   +1 more source

Feeding Laboratory Mice: Comparing a Standard Versus a Purified Diet – Marked Effects on Digestive Physiology

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Diet composition and processing have a major impact on its utilisation by the animal, as is known from farm and pet animal species. This includes effects on energy and nutrient digestibility, the intermediary metabolism, and the intestinal microbiome, with all the resulting impacts. For laboratory animals, data is scarce on influencing factors
L. F. Böswald   +6 more
wiley   +1 more source

Negative Impact of a Disproportionally Elevated Level of Dietary 25-Hydroxycholecalciferol on the Performance and Meat Yield of Ross 708 Broilers

open access: yesPoultry
Optimal commercial conditions have been shown to improve the performance and meat yield of broilers. Also, dietary 25-hydroxycholecalciferol (25OHD3; crystalline form) has not shown a negative impact on chicken health when it was fed at 10 times (10 ...
Seyed Abolghasem Fatemi   +1 more
doaj   +1 more source

Guanidinoacetic Acid Improves Growth Performance and Gut Health of Broilers Fed Metabolizable Energy‐Reduced Diets

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT This study was conducted to evaluate the effects of guanidinoacetic acid (GAA) supplementation to diets with different energy levels on growth performance, carcass traits, and gut health status in broiler chickens. A total of 9500 1‐day‐old Ross 308 broilers (equal numbers of males and females) were allocated to 1 of 5 dietary treatments (10 ...
Necmettin Ceylan   +4 more
wiley   +1 more source

Development of broiler integration in Peru [PDF]

open access: yes
Production and consumption of broiler meat has expanded rapidly in Peru since the 1990s. This rapid expansion was possible due to technological changes in production as well as integration of various stages of production, such as breeding farms ...
Shimizu, Tatsuya
core  

Global Poultry Feed Protein Sources: Trends, Challenges, and Sustainability Perspectives Using FAOSTAT Data

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT The global poultry industry is one of the fastest‐growing livestock sectors, with worldwide chicken stocks exceeding 32 billion heads and meat production surpassing 144 million tonnes in 2024 (FAOSTAT, 2026). Conventional protein sources, particularly soybean meal (SBM) and fishmeal, underpin most commercial poultry diets but face mounting ...
Sajjad Hassan Qadeer
wiley   +1 more source

The Effect of Early Feed Restriction on Broiler Performance

open access: yesPoultry Science, 1995
In an attempt to determine the effect of early feed restriction on broiler performance, nine trials were conducted. Feed restriction was based on previous 24-h feed consumption values of the full-fed control groups. Feed restriction was from either 7 to 14 d of age (Trials 1 to 5) or 8 to 16 d of age (Trials 6 to 9).
openaire   +2 more sources

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