Results 41 to 50 of about 787,178 (288)
Poultry Science, 2018 &NA; The aim of this study was to investigate the variability and relationships between some egg physical (egg weight, width, length, shape index, and surface area) and eggshell parameters (weight and percentage, thickness, breaking strength, and L*, a*,
F. Sirri +3 more
semanticscholar +1 more source
SISTEM KONTROL PAKAN AYAM OTOMATIS BERBASIS IOT [PDF]
, 2023 One of the cages that are developing in Indonesia, one of which is PT Jatinum Indah Agri, is a laying hen house where in one cage there are approximately 2,000 laying hens.
Syahputro, Dhiemas Ristiant
core
浙江大学学报. 农业与生命科学版, 2001 Adding 0.3% sodium sulphate or 0.3% sodium bicarbonate to corn-rape seed meal type diet with low levels of sulphur-containing amino acid and lysine for ISA brown laying hens, egg laying rate, egg weight and feed efficiency increased, profit per hen also ...
YIN Zhao-zheng +2 more
doaj +1 more source
Journal of Basic Medical Veterinary, 2021 This study aimed to evaluate the potential of rice bran fermented by the enzyme phytase in basal feed to the total blood cholesterol level of laying hen.
Yulia Nurfitri +5 more
doaj +1 more source
Laying hen production and welfare in enriched colony cages at different stocking densities.
Poultry Science, 2019 Many laying hen companies in the United States are pledging to move away from intensive conventional cages to extensive housing systems. Enriched colony cages (ECC) are a practical alternative to conventional cage systems.
S. Weimer +4 more
semanticscholar +1 more source
The Effects of Different Levels of Tomato Juice in Drinking Water on the Egg Quality, Performance, and Hematological Parameters of Babcock White Laying Hens [PDF]
Brazilian Journal of Poultry ScienceThis study investigates the use of tomato juice (TJ) to assess its effects on egg quality, laying hen performance, and various blood parameters. A total of 128 Babcock white laying hens, aged 50 weeks, were randomly divided into four groups (n=32), each ...
Ü Özçınar +8 more
doaj +1 more source
Production et caractéristiques physico-chimiques des œufs de la poule locale de Niamey (Niger)
Tropicultura, 2022 Production and physicochemical characteristics of eggs of local hen of Niamey (Niger) The objective of this study is to characterize the laying performances as well as the physical and nutritional qualities of the egg of the local hen of Niamey (Niger)
Adamou Guisso Taffa +5 more
doaj +1 more source
Variability of laying hen behaviour depending on the breed
Asian-Australasian Journal of Animal Sciences, 2019 Objective For many generations, most species of farm animals have been subjected to intense and strictly targeted selection for improvement of their performance traits.
Agnieszka Kozak +3 more
semanticscholar +1 more source
A Description of Laying Hen Husbandry and Management Practices in Canada
Animals, 2018 Simple Summary Furnished cage and non-cage (single-tier or multi-tier) housing systems are increasingly used worldwide in efforts to improve laying hen welfare. Canadian laying hen farms are undergoing a similar transition, however, little is known about
N. van Staaveren +5 more
semanticscholar +1 more source
Revista Brasileira de Zootecnia, 2021 The objective of this study was to compare the antimicrobial activity of macrophages and serum in laying hen (MM, CC, and CCc) and broiler chicken lineages (TT and LL). Macrophages were evaluated for phagocytic and antimicrobial activity.
Miriele Caroline da Silva +6 more
doaj +1 more source