Results 91 to 100 of about 637,180 (345)

The effect of composition feed mixtures on curve of hens laying intensity

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2005
The experiment was done in the experimental station ÚKZÚZ Havlíčkův Brod. There were four experimental groups (N1, N2, N3, N4) of laying hens and weekly laying intensity was observed.
Emil Mareček   +3 more
doaj   +1 more source

Robotic mechanical design for brick-laying automation

open access: yes, 2017
This paper investigates the potential for automation of masonry work. A brick-laying robot was designed and the robot’s design criteria were such that it should be able to construct a wall using cinder blocks autonomously.
Zakaria Dakhli, Z. Lafhaj
semanticscholar   +1 more source

Eggshell color in brown-egg laying hens — a review

open access: yesPoultry Science, 2015
The major pigment in eggshells of brown-egg laying hens is protoporphyrin IX, but traces of biliverdin and its zinc chelates are also present. The pigment appears to be synthesized in the shell gland.
S. Samiullah   +2 more
semanticscholar   +1 more source

A nucleotide‐independent, pan‐RAS‐targeted DARPin elicits anti‐tumor activity in a multimodal manner

open access: yesMolecular Oncology, EarlyView.
We report a Designed Ankyrin Repeat Protein that binds and inhibits RAS proteins, which serve as central cell signaling hubs and are essential for the progression of many cancers. Its unique feature is that it does not discriminate between different RAS isoforms or mutations and is capable of binding to RAS in both its active (GTP‐bound) and inactive ...
Jonas N. Kapp   +13 more
wiley   +1 more source

Structurally functional role of a laying and ecological conditions of its formation in ecosystems

open access: yesRUDN Journal of Ecology and Life Safety, 2009
By means of the offered techniques parametres of ecological niches on-soil organic horizons in the basic ecosystems of the world are calculated. Ecological niches of the basic geographical areas are visualised by means of volume histograms and pulling ...
N V Рopova
doaj  

Transcriptome profile of liver at different physiological stages reveals potential mode for lipid metabolism in laying hens

open access: yesBMC Genomics, 2015
Liver is an important metabolic organ that plays a critical role in lipid synthesis, degradation, and transport; however, the molecular regulatory mechanisms of lipid metabolism remain unclear in chicken.
Hong Li   +10 more
semanticscholar   +1 more source

BMP antagonist CHRDL2 enhances the cancer stem‐cell phenotype and increases chemotherapy resistance in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Overexpression of CHRDL2 in colon cancer cells makes them more stem‐like and resistant to chemo‐ and radiotherapy. CHRDL2‐high cells have upregulation of the WNT pathway, genes involved in the DNA damage response (DDR) pathway and epithelial‐to‐mesenchymal transition (EMT). This leads to quicker repair of damaged DNA and more cell migration.
Eloise Clarkson, Annabelle Lewis
wiley   +1 more source

Effects of dietary dimethylglycine supplementation on laying performance, egg quality, and tissue index of hens during late laying period

open access: yesPoultry Science, 2022
: In this study, the effects of 5 graded dietary levels (0.025, 0.05, 0.075, 0.1, and 0.125%) of dimethylglycine (DMG) were studied in laying hens during the late laying period (71–78 wk).
Hong Yao   +5 more
doaj  

Consumer perceptions of free range laying hen welfare

open access: yes, 2016
Purpose – The purpose of this paper is to understand which factors and resources free-range egg consumers believe are important for hen welfare. Design/methodology/approach – An online survey was distributed via the mailing list of a UK free-range egg ...
I. Pettersson   +3 more
semanticscholar   +1 more source

Machine learning for identifying liver and pancreas cancers through comprehensive serum glycopeptide spectra analysis: a case‐control study

open access: yesMolecular Oncology, EarlyView.
This study presents a novel AI‐based diagnostic approach—comprehensive serum glycopeptide spectra analysis (CSGSA)—that integrates tumor markers and enriched glycopeptides from serum. Using a neural network model, this method accurately distinguishes liver and pancreatic cancers from healthy individuals.
Motoyuki Kohjima   +6 more
wiley   +1 more source

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