نتایج جستجو برای: cadmium cd

تعداد نتایج: 64460  

2014
Oluwafemi Adeleke Ojo Basiru Olaitan Ajiboye Babatunji Emmanuel Oyinloye Adebola Busola Ojo Olaide Ibiwumi Olarewaju

Cadmium has been considered a risk factor for humans as it accumulates in body tissues, such as the liver, lungs, kidneys, bones, and reproductive organs. The aim of the present study was to evaluate the effect of Irvingia gabonensis (IG) against cadmium (Cd)-induced nephrotoxicity. The study was performed on twenty (20) male rats divided into four groups: control group, cadmium group (4 mg/kg/...

Journal: :Reproductive biology 2006
Oluyemi Akinloye Ayodele O Arowojolu Olayiwola B Shittu John I Anetor

Serum and seminal plasma cadmium (Cd) concentrations were estimated by atomic absorption spectrophotometry in 60 infertile adult male Nigerians (40 oligozoospermics and 20 azoospermics). The results were compared with Cd level in 40 normozoospermic subjects (matched age, with proven evidence of fertility). The relationship between Cd levels and spermatograms or the hypothalamic-pituitary-gonada...

Kahin Shahanipour, Ali Asghar Moshtaghie, Nasim Babaknejad, Somaye Bahrami,

Background: Cadmium (Cd) is a heavy metal that has widespread use. It enters the food chain in different ways, including soil and water. Cadmium can cause dysfunction of different body organs. Zinc (Zn) and magnesium (Mg) supplementation can have protective effects against cadmium toxicity due to their antagonistic and antioxidants properties. This study examines the influence of supplemental...

Journal: :Environmental Health Perspectives 1994
N Shiraishi R A Barter H Uno M P Waalkes

A previous report indicated that progesterone pretreatment can markedly reduce cadmium (Cd) toxicity in male NAW mice. Therefore we examined the effects of progesterone pretreatment on Cd toxicity in male Fischer (F344) and Wistar (WF) rats. A single subcutaneous injection of 10 or 30 mumole (CdCl2)/kg proved nonlethal over 24 hr but caused the typical spectrum of testicular lesions in these ra...

Journal: :International journal of occupational medicine and environmental health 2004
Helena Martynowicz Anna Skoczyńska Anna Wojakowska Barbara Turczyn

OBJECTIVES Mechanisms of the vascular effect of cadmium vary and involve nervous, hormone and intracellular signaling pathways. However, it is still not clear if mechanisms of the vascular effect of cadmium (Cd) include changes in the synthesis or release of vasoactive agents. The aim of this study was to evaluate the impact of subchronic Cd poisoning on blood nitric oxide or endothelin in bloo...

2017
Mirza Hasanuzzaman Kamrun Nahar Taufika Islam Anee Masayuki Fujita

Cadmium (Cd) brings a devastating health hazard to human being as a serious consequence of agricultural and environmental contamination. We demonstrated the protective effect of silicon (Si) on cadmium (Cd)-stressed rapeseed (Brassica napus L. cv. BINA Sharisha 3) plants through regulation of antioxidant defense and glyoxalase systems. Twelve-day-old seedlings were exposed to Cd stress (0.5 and...

Journal: :Biotechnology and bioengineering 1993
B Volesky H May Z R Holan

Cadmium uptake by nonliving and resting cells of Saccharomyces cerevisiae obtained from aerobic or anaerobic cultures from pure cadmium-bearing solutions was examined. The highest cadmium uptake exceeding 70 mg Cd/g was observed with aerobic baker's yeast biomass from the exponential growth phase. Nearly linear sorption isotherms featured by higher sorbing resting cells together with metal depo...

Journal: :Journal of animal science 1983
D K Combs R D Goodrich J C Meiske

Three experiments were conducted to determine whether concentrations of minerals in hair and other tissues of rats and goats are affected by level of dietary Zn or Cd. In the first experiment, rats were fed diets that contained 10.3, 20.5, 33.7, 41.3 or 52.9 micrograms Zn/g for 57 d. Rats fed the diet that contained 10.3 micrograms Zn/g suffered from mild Zn deficiency, as indicated by depresse...

Journal: :Chemical communications 2013
Hailong Wang Dongdong Qi Zheng Xie Wei Cao Kang Wang Hong Shang Jianzhuang Jiang

A hexakis[2,3,9,10,16,17,23,24-octa(butyloxy)phthalocyaninato] samarium(III)-cadmium(II) sextuple-decker complex (Pc*)Sm(Pc*)Cd(Pc*)Cd(Pc*)Cd(Pc*)Sm(Pc*) (1) with six phthalocyanine ligands bridged by two samarium(III) and three cadmium(II) ions, representing the largest stacked tetrapyrrole metal molecule in the sandwich series in terms of the tetrapyrrole-deck number, has been synthesized and...

2007
Veronika Supalkova Dalibor Huska Vaclav Diopan Pavel Hanustiak Ondrej Zitka Karel Stejskal Jiri Baloun Jiri Pikula Ladislav Havel Josef Zehnalek Vojtech Adam Libuse Trnkova Miroslava Beklova Rene Kizek

Due to unique physico-chemical properties of –SH moiety thiols comprise wide group of biologically important compounds. A review devoted to biological functions of glutathione and phytochelatins with literature survey of methods used to analysis of these compounds and their interactions with cadmium(II) ions and Murashige-Skoog medium is presented. For these purposes electrochemical techniques ...

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