Results 111 to 120 of about 87,548 (299)

Fatty Acid Interconversion by Laying Hens

open access: yesPoultry Science, 1966
Abstract FEIGENBAUM and Fisher (1959) demonstrated that the degree of saturation of body fat could be influenced by the ingestion of both saturated and unsaturated fatty acids. Egg fat saturation could be influenced only by the ingestion of unsaturated fatty acids.
openaire   +2 more sources

Dietary Phosphorus Needs of Laying Hens

open access: yesPoultry Science, 1977
Abstract Two experiments were conducted with commercial strain, White Leghorn laying hens, kept in wire cages, to determine the effect of low dietary phosphorus (P) levels on production characteristics. In experiment 1, rations that contained 0.19, 0.28 or 0.37% available P (AP) were fed to 22 week old hens.
W J, Owings, J L, Sell, S L, Balloun
openaire   +2 more sources

Maintaining egg freshness in the absence of refrigeration: The potential of zero‐energy cooling pots

open access: yesJSFA reports, EarlyView.
Abstract Background Egg storage in regions with unreliable electricity is challenging, leading to rapid quality deterioration and postharvest losses. This study evaluated the efficacy of a Zero‐Energy Cooling (ZEC) pot, an evaporative cooling technology, for preserving table egg quality in comparison to conventional refrigeration and ambient storage ...
Thomas Ansong Agyei   +4 more
wiley   +1 more source

Kandungan Asam Lemak Tak Jenuh Telur Akibat Pemberian Kayambang (Salvinia Molesta) pada Ransum Ayam Petelur [PDF]

open access: yes, 2015
The aim of this research to determinate the effect of addition of kayambang (Salvinia molesta) in laying hens feed on relative percentage of egg unsaturated fatty acids (linolenic fatty acid, linoleic and oleic).
Hintono, A. (Antonius)   +2 more
core  

Spatial and temporal variation in survival of female wild turkeys

open access: yesThe Journal of Wildlife Management, EarlyView.
We monitored 370 female wild turkeys across North Carolina's 3 ecoregions from 2020‐2022 to understand factors influencing their survival. Female survival varied by ecoregion and behavior state, with the incubation period having the lowest survival rates. None of the land cover variables affected survival.
David J. Moscicki   +5 more
wiley   +1 more source

Health and welfare in organic poultry in Europe: state of the art and future challenges. [PDF]

open access: yes, 2006
In Europe, over 4 million laying hens and 1.8 million broilers are kept according to the organic principles. Although the regulations are the same for every country, there is a large diversity in farm sizes and farming systems.
Bestman, Monique, Maurer, Veronika
core  

Recent Advances in the Laser‐Based Fabrication and Applications of High‐Entropy Alloy Nanoparticles

open access: yesMetalMat, EarlyView.
This review presents recent advances in the laser‐based fabrication of high‐entropy alloy nanoparticles, focusing on scalable, environmentally friendly, and compositionally tunable synthesis methods. It highlights the critical influence of laser parameters on nanoparticle size, phase, and morphology, enabling tailored properties for applications in ...
Bibek Kumar Singh   +4 more
wiley   +1 more source

LAYING RATE WAS CORRELATED WITH MICROBIAL Fecal microbiota transplantation improves the laying performance by changing the gut microbiota composition in late laying period

open access: yesPoultry Science
This research investigated the differences and succession patterns of microbes in different ages, the performance of laying hens, and the effect of Fecal Microbiota Transplantation (FMT) on aged laying hens. First, based on the different laying rates and
Chong Gao   +9 more
doaj   +1 more source

Animal welfare and food safety: danger, risk and the distribution of responsibility [PDF]

open access: yes, 2008
Increased animal welfare may pose risks for public health, such as increased bacterial, viral or parasitic infections or an increased level of environmental contaminants in the food product.
Bos, Dr. Bram, Kijlstra, Prof.Dr. Aize
core  

Social, Technological, Economic, and Policy Factors in the Circular Economy Transition in Brazil

open access: yesSustainable Development, EarlyView.
ABSTRACT A well‐functioning circular economy (CE) integrates resilience across economic, environmental, and social dimensions. This study identifies key drivers and barriers to Brazil's CE transition through 20 semi‐structured interviews with stakeholders. Major sociocultural barriers include inadequate education and limited CE awareness, while growing
Alejandro Gallego‐Schmid   +9 more
wiley   +1 more source

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