نتایج جستجو برای: selenium

تعداد نتایج: 14746  

The trace elements such as selenium can be included in the diet from a variety of sources. The purpose of this study was to investigate the effects of incorporation of inorganic, organic and nano selenium in the diets of dairy calves on their performance, health, growth factor and some of their blood parameters. Forty-eight newborn Holstein calves were used in a completely randomized design ove...

Journal: :پژوهش های علوم دامی ایران 0
فاطمه اسدی فرید شریعتمداری محمد امیر کریمی ترشیزی

a eight-week trial was carried out to investigate the effects of various levels and type of organic selenium as compared to inorganic selenium. total of 81 layer hens (lsl) 35 weeks of age were used in a randomized complete blocks with 9 treatments, 3 replications of 3 birds per experimental unit. treatment diets included control 0/3 mg/kg sodium selenite and selenium yeast, (250 mg/kg, 500 mg/...

Journal: :Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2006
Raymond F Burk Brooke K Norsworthy Kristina E Hill Amy K Motley Daniel W Byrne

Intervention trials with different forms of selenium are under way to assess the effects of selenium supplements on the incidence of cancer and other diseases. Plasma selenium biomarkers respond to selenium administration and might be useful for assessing compliance and safety in these trials. The present study characterized the effects of selenium supplementation on plasma selenium biomarkers ...

2014
Sahana Srinivas

Selenium is a web application testing tool and also it is an open source software. Selenium automation testing framework has gained wide acceptance as a popular and successful mode of website automated testing in a very short span of time. Selenium tools are widely used for testing graphical user interface and functionality of web-based applications developed for all types of industries ranging...

Journal: :Food chemistry 2013
Poonam Bhatia Federica Aureli Marilena D'Amato Ranjana Prakash Swaranjit Singh Cameotra Tejo Prakash Nagaraja Francesco Cubadda

Cultivation of saprophytic fungi on selenium-rich substrates can be an effective means to produce selenium-fortified food. Pleurotus florida, an edible species of oyster mushrooms, was grown on wheat straw from the seleniferous belt of Punjab (India) and its potential to mobilize and accumulate selenium from the growth substrate was studied. Selenium concentration in biofortified mushrooms was ...

Journal: :The American journal of clinical nutrition 1993
M K McGuire S L Burgert J A Milner L Glass R Kummer R Deering R Boucek M F Picciano

The impact of providing selenomethionine (2.7 mumol Se) or selenium-enriched yeast (2.9 mumol Se) on the selenium status of lactating and nonlactating women with customary intakes of approximately 1.3 mumol Se/d was studied. Plasma selenium declined in unsupplemented lactating women but not in nonlactating women. Selenomethionine increased plasma selenium in both lactating and nonlactating wome...

Hadi Chamheidar, Masood Soltani Alvar Sajedeh Hasan Zadeh

BACKGROUND: Selenium is now recognized as essential trace element for ruminants. OBJECTIVES: Studying the effect of different levels of selcote ultra fertilizer and farm yard manure on the concentration of selenium in alfalfa in order to achieve optimum concentration of selenium in this plant. METHODS: The experiment was factorial based on ra...

Blood selenium and trace minerals play an important role in animal’s health and production. The aims of this study were to determine selenium effect on blood glutathione peroxidase (GPX) activity, trace minerals and weight gain in lambs. Twelve female Makuei breed were studied for 63 days in groups of control, nanoselenium (NanoSe) and sodium selenite (NaSe). Mean concentrations of GPX, Cu and ...

Journal: :Journal of the National Cancer Institute 2014
Alan R Kristal Amy K Darke J Steven Morris Catherine M Tangen Phyllis J Goodman Ian M Thompson Frank L Meyskens Gary E Goodman Lori M Minasian Howard L Parnes Scott M Lippman Eric A Klein

BACKGROUND The Selenium and Vitamin E Cancer Prevention Trial found no effect of selenium supplementation on prostate cancer (PCa) risk but a 17% increased risk from vitamin E supplementation. This case-cohort study investigates effects of selenium and vitamin E supplementation conditional upon baseline selenium status. METHODS There were 1739 total and 489 high-grade (Gleason 7-10) PCa cases...

Journal: :Medical hypotheses 2001
L Sher

Changes in thyroid function may affect mood, behavior, and cognitive function. Selenium is required for appropriate thyroid hormone synthesis, activation, and metabolism. Selenium status influences thyroid function. Selenium status also affects psychological condition and cognitive function. The author suggests that the effects of selenium status on mood, behavior, and cognition may be partly m...

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