Results 31 to 40 of about 100,197 (349)

Effects of Laying-Hen Strain on Manure Properties and Ammonia Emission [PDF]

, 2012
Ammonia (NH3) emissions from laying hens are affected by nutrient content of the diet, manure quantity, and manure properties such as moisture content, nitrogen content, and pH. These production traits may vary with strain of the hen.
Arthur, James, Bregendahl, Kristjan, Burns, Robert, Li, Hong, Moody, Lara, Rahman, Shafiqur, Roberts, Stacey, Xin, Hongwei, Xin, Hongwei, Zhu, Zhiping   +9 more
core   +3 more sources

Mass spectrometry in ocular drug research

Mass Spectrometry Reviews, EarlyView., 2023
Abstract Mass spectrometry (MS) has been proven as an excellent tool in ocular drug research allowing analyzes from small samples and low concentrations. This review begins with a short introduction to eye physiology and ocular pharmacokinetics and the relevance of advancing ophthalmic treatments.
Eva M. del Amo, Kati‐Sisko Vellonen, Arto Urtti, Tetsuya Terasaki, Anam Hammid, Paavo Honkakoski, Seppo Auriola   +6 more
wiley   +1 more source

Effect of Dietary Inclusion of Leucaena (Leucaena leucocephala) and Banana Flour (Musa cavendishii) on Performance of Laying Hens

Brazilian Journal of Poultry Science
The aim of the present study was to evaluate the effects of Leucaena (Leucaena leucocephala) and Banana flour (Musa cavendishii) on performance of laying hens.
K Dumorné
doaj   +1 more source

Effect of Dietary Phytase Transgenic Corn on Physiological Characteristics and the Fate of Recombinant Plant DNA in Laying Hens [PDF]

Asian-Australasian Journal of Animal Sciences, 2014
The study aimed to evaluate the potential effects of feeding with phytase transgenic corn (PTC) on organ weight, serum biochemical parameters and nutrient digestibility, and to determine the fate of the transgenic DNA in laying hens.
Chunqi Gao, Qiugang Ma, Lihong Zhao, Jianyun Zhang, Cheng Ji   +4 more
doaj   +1 more source

Application of Selenium Conjugated to Animal Protein in Laying Hens’ Diet for the Production of Selenium-Enriched Eggs

Foods, 2021
The current experiment was conducted to investigate the application effects of selenium conjugated to insect protein (SCIP) in the production of selenium-enriched eggs.
Kai Qiu, Youbiao Ma, Uchechukwu Edna Obianwuna, Jing Wang, Haijun Zhang, Guanghai Qi, Shugeng Wu   +6 more
doaj   +1 more source

EFEKTIVITAS PENAMBAHAN BERBAGAI HERBAL CAIR PADA PAKAN SEBAGAI FEED ADDITIVE TERHADAP TINGKAT KECACINGAN PADA AYAM PETELUR [PDF]

, 2023
The purpose of this study was to determine the effectiveness of adding various liquid herbs to the feed as feed additives to the level of helminthiasis in laying hens.
Raditya, Rizky Ashari
core  

Effects of dietary probiotic (Bacillus subtilis) supplementation on productive performance, immune response and egg quality characteristics in laying hens under high ambient temperature

Italian Journal of Animal Science, 2018
A two level factorial experiment (3 × 3) was designed to evaluate the effect of dietary inclusion level of probiotic and breed on productive performance, immune status and egg quality characteristics in laying hens reared under high ambient temperature ...
Moataz Fathi, Ibrahim Al-Homidan, Abdelaziz Al-Dokhail, Tarek Ebeid, Osama Abou-Emera, Ahmed Alsagan   +5 more
doaj   +1 more source

Effects of Clostridium butyricum on Production Performance and Bone Development of Laying Hens

Veterinary Sciences
Probiotics are safe, inexpensive, and effective feed additives, and Clostridium butyricum (CB) has been reported to regulate bone health in addition to having conventional probiotic effects.
Jiaqi Huang, Lulu Cui, Hai Lin, Mengze Song, Shuhong Sun   +4 more
doaj   +1 more source

Virginiamycin and Laying Hen Performance

Poultry Science, 1985
Two experiments were conducted for five 28-day periods each. In Experiments 1 and 2, Hyline W-36 hens, 36 and 26 weeks of age, respectively, were used. Experiment 1 was designed to measure the effect of virginiamycin on hen performance and egg characteristics when supplementing a diet having low pigmentation potential.
R. H. Harms, Richard D. Miles, D. M. Janky   +2 more
openaire   +2 more sources

Oxytocin in the Neurohypophysis of the Laying Hen [PDF]

Nature, 1960
ALTHOUGH it has been well known that the administration of posterior lobe hormones induces premature oviposit ion in the hen, Gallus domesticus 1,2, as in other fowls3, it remains undetermined whether the hormone(s) plays an essential part in normal oviposition.
Katuhide Tanaka, Seiichi Nakajo
openaire   +3 more sources