搜索结果: 1-15 共查到“畜牧学 selenium”相关记录35条 . 查询时间(0.119 秒)
Effects of selenium-rich yeast supplementation on the plasma progesterone levels of postpartum dairy cows
Cow Postpartum Progesterone Reproduction Selenium
2017/3/9
The effects of the pre- and postpartum supplementation of cows with Se on their plasma P4 concentrations after calving were investigated.
Effect of sodium selenite or lactate-protein selenium complex supplementation on selenium status in goat kids
organic selenium inorganic selenium
2015/7/7
The aim of the study was to compare the effect of selenium (Se) supplementation in organic
(lactate-protein complex) or inorganic (sodium selenite) forms on Se concentrations in the blood and organs...
Selenium has been known for two centuries and its biological activities have been studied for nearly a hundred years, however the problem of Se deficit has still been persisting both in humans and ani...
Comparison of different forms of dietary selenium supplementation on gene expression of cytoplasmic thioredoxin reductase, selenoprotein P, and selenoprotein W in broilers
sodium selenite l-selenomethionine d-selenomethionine
2015/7/2
Effects of different forms of dietary selenium (Se) supplementation on gene expression of cytoplasmic thioredoxin reductase (TrxR1), selenoprotein P (SelP), and selenoprotein W (SelW) in broilers were...
Effects of dietary level of selenium and grain on digestive metabolism in lambs
nutrient digestion ruminal fermentation characteristics balance selenium
2015/6/24
The objective was to evaluate the effect of different levels of selenium with two levels of grain corn in the diets on ruminal, postruminal, and total tract digestion of nutrients, ruminal fermentatio...
Influence of dietary vitamin C and selenium, alone and in combination, on the performance of laying hens and quality of eggs
ascorbic acid sodium selenite selenized yeast layers vitamins egg production
2015/6/24
Two hundred and forty laying hens were fed diets supplemented with vitamin C and selenium (Se). Vitamin C was added at 0 or 200 mg/kg, and Se was added as sodium selenite or selenized yeast at 0.3 mg/...
Comparison of organic and inorganic forms of selenium in the mother and kid relationship in goats
selenium-proteinate selenium lactate-protein complex
2015/6/23
The activity of GSH-Px in the blood
of the kids tended towards higher values in the supplemented groups than in the control group, but the
values were significantly higher (P < 0.05) only in group...
High dietary concentrations of methionine reduce the selenium content, glutathione peroxidase activity and oxidative stability of chicken meat
surplus of methionine selenium chicken diet meat quality performance male broiler
2015/6/9
Three experiments (EXP) were conducted using two hundred seventy male chicks Ross 308 in each (90 cockerels per treatment; 3 replications, 30 chickens per pen) for 42, 38 and 35 days. The basal diets ...
Effects of selenomethionine and sodium selenite supplementation on meat quality, selenium distribution and antioxidant status in broilers
broiler selenomethionine drip loss Hunter a value antioxidant status
2015/6/9
This study was conducted to investigate the effects of selenomethionine (Se-Met) and sodium selenite (SS) supplementation on meat quality, selenium (Se) distribution, and antioxidant status in broiler...
Influence of dietary selenium level on the concentration of conjugated linoleic acid isomers, other fatty acids and amino acids in the liver and femoral muscles of rats
selenised yeast conjugated linoleic acid isomers rats liver femoral muscles fatty acids amino acids minerals
2015/6/9
The purpose of the present study was to determine the influence of diets containing conjugated linoleic acid isomers (CLAmix) with or without low (LSe) or high (HSe) concentration of selenised yeast (...
Selenium and α-tocopherol content in eggs produced by hens that were fed diets supplemented with selenomethionine, sodium selenite and vitamin E
eggs selenium selenomethionine selenite vitamin E retinol cholesterol oxidative stability
2015/6/8
The effect of supplementing dietary selenium (Se) and vitamin E was investigated in 330 24-week-old laying hens. The hens were fed a basal diet containing Se and α-tocopherol at 0.11 and 26 mg/kg, res...
Effect of inorganic or organic selenium supplementation on productive performance, egg quality and some physiological traits of dual-purpose breeding hens
selenium egg production fertility hatchability egg quality
2015/6/8
One hundred and twenty (100♀ + 20♂) 30-weeks-old dual-purpose breeding hens of Gimmizah strain were housed in individual cages in a semi-open house. Birds were distributed randomly into five treatment...
The effect of dietary selenium sources and levels on performance, selenium content in muscle and glutathione peroxidase activity in broiler chickens
selenium source performance GSH-Px activity broiler cockerels
2015/6/8
The study examined the effect of dietary supplements of sodium selenite (SS), selenium-enriched yeast (Sel-Plex®, SP) and selenium-enriched alga Chlorella (SCH) on growth traits, carcass analysis...
The use of selenium-enriched alga Scenedesmus quadricauda in a chicken diet
broiler chicken green alga Scenedesmus meat quality selenium
2015/6/8
The selenium-enriched Scenedesmus biomass of patented selenium-resistant strain SeIV was tested in a broiler chicken diet in comparison with sodium selenite supplementation. Feed conversion, mortality...
Activity of glutathione peroxidase (GSH-Px) in the blood of ewes and their lambs receiving the selenium-enriched unicellular alga Chlorella
selenite organic selenium blood selenium urine milk pregnancy lactation sheep glutathione peroxidise Chlorella
2015/6/5
The effect of supplementation of selenium inorganic and organic forms on the activity of glutathione peroxidase (GSH-Px) was investigated for 7–8 months in three groups of ewes (by five animals each) ...