Results 41 to 50 of about 6,197,707 (338)

Salmonella Biomapping of a Commercial Broiler Hatchery

open access: yesJournal of Food Protection
Poultry-associated salmonellosis results in significant costs to poultry producers and consumers. Given the vertically integrated nature of the United States poultry industry, a better understanding of Salmonella ecology throughout all levels of poultry ...
Michael J. Rothrock, Jr.   +5 more
doaj   +1 more source

Gut bacteria differentially affect egg production in the anautogenous mosquito Aedes aegypti and facultatively autogenous mosquito Aedes atropalpus (Diptera: Culicidae)

open access: yesParasites & Vectors, 2016
BackgroundAedes aegypti and A. atropalpus are related mosquitoes that differ reproductively. Aedes aegypti must blood-feed to produce eggs (anautogenous) while A.
K. L. Coon, Mark R. Brown, M. Strand
semanticscholar   +1 more source

Impact of Dietary Supplementation of Cysteamine on Egg Taurine Deposition, Egg Quality, Production Performance and Ovary Development in Laying Hens

open access: yesAnimals, 2023
This study aimed to examine the effect of dietary cysteamine on yolk taurine content in hens during different egg production periods. In Exp. 1, China Agricultural University-3 (CAU-3) hens at the peak stage of egg production (aged 31 wks) were used to ...
Jing Chen   +4 more
doaj   +1 more source

A Novel Slope-Matrix-Graph Algorithm to Analyze Compositional Microbiome Data

open access: yesMicroorganisms
Networks are widely used to represent relationships between objects, including microorganisms within ecosystems, based on high-throughput sequencing data.
Meng Zhang   +5 more
doaj   +1 more source

Genetic parameters of body weight, egg production, and shell quality traits in the Shan Ma laying duck (Anas platyrhynchos).

open access: yesPoultry Science, 2016
Three hundred and four female ducks of the Chinese indigenous Shan Ma breed, progeny of 11 sires and 104 dams, were used to study laying traits. Among them, 264 ducks were used to study the egg shell quality traits of eggs laid at 300 days of age.
R. Lin   +3 more
semanticscholar   +1 more source

16S amplicon-based microbiome biomapping of a commercial broiler hatchery

open access: yesAnimal Microbiome
Hatcheries, where eggs from multiple breeder farms are incubated and hatched before being sent to different broiler farms, represent a nexus point in the commercial production of broilers in the United States. Considering all downstream microbial quality
Michael J. Rothrock   +5 more
doaj   +1 more source

Egg Production, Egg Quality, and Fatty Acid Profile of Indonesian Local Ducks Fed with Turmeric, Curcuma, and Probiotic Supplementation

open access: yesTropical Animal Science Journal, 2022
Indonesian local ducks are commonly raised for egg production purposes. However, the performances of these ducks are still variable and must be improved. This study investigated the effects of turmeric, curcuma, and probiotic supplementations on the egg
I. Ismoyowati   +3 more
doaj   +1 more source

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, EarlyView.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +1 more source

STRATEGIES FOR EGG PRODUCTION [PDF]

open access: yesEvolution, 1974
The view that egg production is adapted to counter, and thus provides a measure of, the relative hostility of the environment in which organsms must live has been expressed repeatedly (e.g., Stresemann, 1934; Rensch, 1938; Moreau, 1944; Schmalhausen, 1949; Skutch, 1949, 1967; Cole, 1954; and Smith, 1954).
openaire   +3 more sources

Effect of Dietary Marine Microalgae (Schizochytrium) Powder on Egg Production, Blood Lipid Profiles, Egg Quality, and Fatty Acid Composition of Egg Yolk in Layers

open access: yesAsian-Australasian Journal of Animal Sciences, 2015
Two hundred and sixteen Institut de Sélection Animale (ISA) brown layers (40 wks of age) were studied for 6 wks to examine the effect of microalgae powder (MAP) on egg production, egg quality, blood lipid profile, and fatty acid concentration of egg yolk.
J. H. Park, S. Upadhaya, I. H. Kim
semanticscholar   +1 more source

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