Results 51 to 60 of about 35,568 (231)

Pengaruh Penambahan Tepung Jahe Merah (Zingiber Officinale Var Rubrum) Dalam Ransum Terhadap Kualitas Telur Ayam Kampung Periode Layer [PDF]

open access: yes, 2013
This study aims to determine effect of the addition of red ginger flour in the ration on the quality of native chicken egg layer period. In this study using female chickens aged 24 weeks, as many as 100 native chickens.
Sarengat, W. (Warsono)   +2 more
core  

Influence of natural and synthetic carotenoids on the color of egg yolk [PDF]

open access: yesScientia Agricola, 2016
ABSTRACT Carotenoids are incorporated into the diet of laying hens in order to modify the yolk color. A natural source of carotenoids in tropical countries is annatto, which could be used in the diets of hens. This study aimed to evaluate the addition of natural (annatto) and synthetic carotenoids to the diet of laying hens (commercial and alternative)
Spada, Fernanda Papa   +8 more
openaire   +4 more sources

Heat Stress and Gut Microbiome Dynamics in Poultry: Interplay, Consequences, and Mitigation Strategies

open access: yesAnimal Research and One Health, EarlyView.
Heat stress disrupts gut microbial balance in poultry, impairing nutrient absorption and immunity. This review outlines the interplay between thermal stress and microbiome dynamics and discusses integrative mitigation strategies, probiotics, phytogenics, cooling systems, and genetic adaptation to enhance poultry resilience.
O. E. Oke   +9 more
wiley   +1 more source

Penggunaan Kayambang(salvinia Molesta) Yang Difermentasi Dengan Aspergillus Niger Dalam Ransum Terhadap Kualitas Fisik Telur Itik Lokal (Using of Kayambang (Salvinia Molesta) Fermented with Aspergillus Niger in the Diet on Physical Quality of Local Duck E [PDF]

open access: yes, 2015
This research is conducted to determinethe optimallevel of USAge in Kayambang (Salvinia molesta) fermentation with Aspergillus Niger as an alternative feed to the physical quality of the duck eggs.The materials are using 80 local laying ducks (Pengging ...
Atmomarsono, U. (Umiyati)   +2 more
core  

Supplementation of Laying-Hen Feed with Palm Tocos and Algae Astaxanthin for Egg Yolk Nutrient Enrichment [PDF]

open access: yes, 2012
Adding supplements to hen feed can increase egg nutritional value. Astaxanthin, tocotrienols, and tocopherols are potent antioxidants that provide health benefits to humans. We hypothesized that the addition of these nutrients to hen feed would result in
Dolde, David   +5 more
core   +3 more sources

The Cause of Olive-Colored Egg Yolks

open access: yesPoultry Science, 1925
Abstract Eggs with olive colored yolks, commonly called by the trade “grass eggs,” “alfalfa eggs,” “green rots,” etc. are sometimes found in large numbers early in the spring when the eggs are candled at collecting points. Buyers have held the opinion that these were produced when the hens ate large quantities of grass, alfalfa, or green wheat. When
openaire   +1 more source

The Effect of Grass Silage on Color of Egg Yolk

open access: yesPoultry Science, 1940
Abstract THE use of grass silage in the poultry diet has been under investigation at the Kansas Agricultural Experiment Station since the spring of 1934. Different methods have been used for preserving young oat grass cut when or before the first joints appeared. While the silage made at this early growth stage and by the method used has not been of
Clarence L. Gish   +2 more
openaire   +1 more source

Placental crises: disruptive selection and maternal under‐investment as the foundations of mammalian placental evolution and dysfunction

open access: yesBiological Reviews, EarlyView.
ABSTRACT Among the vertebrates, mammals are notable for the dominance of live birth and placental nutrition. The structural diversity of the mammalian placenta is remarkable, despite sharing a single common ancestor and conserved physiological functions.
Davis Laundon   +5 more
wiley   +1 more source

Non-Parametrical Canonical Analysis of Quality-Related Characteristics of Eggs of Different Varieties of Native Hens Compared to Laying Lineage

open access: yesAnimals, 2019
The aim of the present study is to characterize the productive capability of Utrerana and to compare the relationships among parameters determining the internal and external quality of the egg, through canonical correlation analysis.
Antonio González Ariza   +5 more
doaj   +1 more source

Physical Quality of the Eggs of Mamoa Bird (Eulipoa wallacei) [PDF]

open access: yes, 2013
The objective of the study was to determine the physical characteristics of the eggs of Mamoa bird which includes several components, namely weight, shape, shell color, length, diameter, egg index, percentage of egg white (albumen), percentage of yolk ...
Sapsuha, Yusri
core   +1 more source

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