Results 31 to 40 of about 4,081,684 (342)

Identification of production challenges and benefits using value chain mapping of egg food systems in Nairobi, Kenya [PDF]

open access: yes, 2017
Commercial layer and indigenous chicken farming in Nairobi and associated activities in the egg value chains are a source of livelihood for urban families.
Alarcon   +32 more
core   +2 more sources

MOLECULAR IDENTIFICATION OF CTX GENE OF EXTENDED SPECTRUM BETA-LACTAMASES (ESBL) PRODUCING ESCHERICHIA COLI ON LAYER CHICKEN IN BLITAR, INDONESIA

open access: yesAugust 2021, 2020
Escherichia coli is one of the ESBL-producing bacteria responsible for the rise of antibiotic resistance. The most common type of ESBL-encoding gene is cefotaximase (CTX). The aim of study was to identify CTX-encoding gene among Escherichia coli on Layer
F. J. Wibisono   +5 more
semanticscholar   +1 more source

Outbreak of Marek’s Disease in Chicken Flocks with Uncommon Pattern of Gross Lesions [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 2023
Marek’s disease is one of the highly contagious and oncogenic diseases of poultry that remains as a threat to the fast-growing poultry sector, even after proper vaccination.
R. Geethanjali   +4 more
doaj   +1 more source

Nondestructive sex-specific monitoring of early embryonic development rate in white layer chicken eggs using visible light transmission

open access: yesBritish Poultry Science, 2020
1. Sex-specific variations in early embryonic development rates may pre-empt later variations in embryonic development through to pipping and hatching. Given that erythropoiesis (blood production) can be equated with early embryonic growth rate, it was ...
Afzal Rahman   +7 more
semanticscholar   +1 more source

Isolation and characterization of avian leukosis virus subgroup J associated with hemangioma and myelocytoma in layer chickens in China

open access: yesFrontiers in Veterinary Science, 2022
A strain of avian leukosis virus (ALV) belonging to a new envelope subgroup J (ALV-J) emerged in 1988 as a new subgroup of ALV and spread rapidly throughout the world.
Lan Wu   +8 more
doaj   +1 more source

Comparison of Growth Performance between Korean Native Layer Chickens and Imported Layer Chickens at Early Rearing Stage [PDF]

open access: yesKorean Journal of Poultry Science, 2012
Department of Animal Science, Chonnam National UniversityABSTRACT The objective of this study was to compare the growth performance between Korean native layer chickens and imported layer chickens at early rearing stage. Total number of chicks analyzed in this study was 276 and feeding period was conducted from July 24, 2012 for 10 weeks.
Young Sin Kim   +8 more
openaire   +1 more source

Short Communication: The presence of extended-spectrum beta-lactamase (ESBL) producing Escherichia coli on layer chicken farms in Blitar Area, Indonesia

open access: yes, 2020
Wibisono FJ, Sumiarto B, Untari T, Effendi MH, Permatasari DA, Witaningrum AM. 2020. Short Communication: The presence of extended-spectrum beta-lactamase (ESBL) producing Escherichia coli on layer chicken farms in Blitar Area, Indonesia.
F. J. Wibisono   +5 more
semanticscholar   +1 more source

Alterations of the Chemical Compositions, Surface Functionalities, and Nitrogen Structures of Cage Layer Chicken Manure by Carbonization to Improve Nitrogen Bioavailability in Soil

open access: yesAgronomy, 2020
Carbonization of cage layer chicken manure (CLCM) can improve its bio-recalcitrance which might improve nitrogen (N) bioavailability in soil. However, temperature(s) to exhibit appropriate variations in the chemical makeup of the manure during ...
M. A. Daramy, Ryoka Kawada, S. Oba
semanticscholar   +1 more source

Co-gasification of woody biomass and chicken manure: Syngas production, biochar reutilization, and cost-benefit analysis [PDF]

open access: yes, 2017
The management and disposal of livestock manure has become one of the top environmental issues at a global scale in line with the tremendous growth of poultry industry over the past decades.
Dai, Yanjun   +5 more
core   +1 more source

Iron and nickel fractions in selected organic materials / Frakcje żelaza i niklu w wybranych materiałach organicznych

open access: yesEnvironmental Protection and Natural Resources, 2013
The objective of this study was to determine the basic physical and chemical parameters and the total content of Fe and Ni as well as their proportion in the fractions sequenced with Bureau of Reference (BCR) procedure in the selected organic materials ...
Kuziemska Beata   +3 more
doaj   +1 more source

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