Results 91 to 100 of about 112,331 (313)

Phenotypic correlation between the weight and structure of eggs from light line hybrid laying hens [PDF]

open access: yesActa Agriculturae Serbica, 2019
Eggs are a unique product and serve to feed people of all ages. They have a very high nutritional value, because they contain a relatively high percentage of proteins, minerals, vitamins.
Ždralić Tatjana   +3 more
doaj  

Duck Orbivirus and Egg Production: A Newly Identified Duck Orbivirus Is the Etiological Agent of Egg Production Decline in Chinese Breeder Ducks

open access: yesAnimal Research and One Health, EarlyView.
Field samples from breeder duck farms with egg‐production decline were subjected to viral detection, genome sequencing, and virus isolation. Experimental infection demonstrated that duck orbivirus (DORV) causes a significant and persistent reduction in egg production in breeder ducks.
Bing Li   +18 more
wiley   +1 more source

Comparative Assessment of Egg Quality Across Farming Systems and Stages of Laying Cycle

open access: yesApplied Sciences
The aim of this study was the evaluation of egg quality between three different farming systems. Eggs collected from intensive (IS), extensive (ES), and dual-purpose systems (DPSs) at three stages of the production cycle (age) were analyzed for both ...
Ioannis-Emmanouil Stavropoulos   +9 more
doaj   +1 more source

Priming effects of yolk T

open access: yes, 2016
Effects of a yolk testosterone manipulaiton on the yolk T deposition (pg / mg yolk) of females that developed in the manipulated eggs, and their ...
Okuliarova, Monika   +11 more
core   +1 more source

Comprehensive Characterization of Acer truncatum Leaf Extract: Identification of Systemic Metabolites and Effects on Performance, Antioxidant Status, and Intestinal Microbiota in Laying Hens

open access: yesAnimal Research and One Health, EarlyView.
Dietary A. truncatum leaf extract is absorbed and improves laying performance in aged hens by enhancing systemic antioxidant capacity and modulating the gut microbiota. ABSTRACT The demand for natural feed additives is considerably increasing in the antibiotic‐free feed era.
Kailong Qin   +6 more
wiley   +1 more source

Ultrastructural aspects of vitellogenesis in Archegozetes longisetosus Aoki, 1965 (Acari, Oribatida, Trhypochthoniidae)

open access: yesSoil Organisms, 2010
We studied the process of vitellogenesis in the oribatid mite Archegozetes longisetosus using light and electron microscopy. Both vitellogenesis and the formation of the first egg shell occur within the meroi of the ovary, starting after detachment from
Paavo Bergmann   +2 more
doaj  

Organosilane-Assisted Transformation from Core Shell to Yolk Shell Nanocomposites

open access: yes, 2011
Organosilane-Assisted Transformation from Core Shell to Yolk Shell ...
刘晓   +4 more
core  

Diagnosis of yolk peritonitis

open access: yes, 2014
We have studied the performance pre-slaughter and post-mortem diagnosis of yolk peritonitis from laying hens of different breeds and age groups. Also identified the characteristic clinical signs and pathological changes in the organs and tissues of ...
I G Seryogin   +2 more
core   +1 more source

Human Fibroblast‐Myeloid cell tissue atlas across lung, synovium, skin and heart

open access: yesArthritis &Rheumatology, Accepted Article.
Background The availability of single‐cell RNA sequencing (scRNAseq data) in different tissues and disease states provides an opportunity to compare cellular subsets and identify common and unique cellular activation. In this study, we aimed to characterize shared and tissue‐specific myeloid and stromal phenotypes and to uncover key cellular subtypes ...
Lucy MacDonald   +9 more
wiley   +1 more source

The effect of diet containing arsenic (III) oxide on the traits of eggs

open access: yesActa Agriculturae Slovenica, 2001
The main objective of this study was to determine the effect of different arsenic concentration in feed on the physical traits of eggs. Twenty-four Rhode Island Red laying hens were divided into four equal groups.
Antonija HOLCMAN   +2 more
doaj   +1 more source

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