نتایج جستجو برای: cadmium toxicity histopathology olfactory organ

تعداد نتایج: 285826  

Journal: :iranian journal of ichthyology 0
saroj kumar ghosh department of zoology, bejoy narayan mahavidyalaya, itachuna, hooghly-712 147, west bengal, india. padmanabha chakrabarti fisheries laboratory, department of zoology, the university of burdwan, golapbag, burdwan-713 104, west bengal, india.

the present study is related to the histochemical investigations on the changes in the intensity of reactions of axons, acid and neutral mucopolysaccharides, biologically active macromolecules, particularly glycogen and protein component as well as alkaline phosphatase (alpase) and adenosine triphosphatase (atpase) in the cells lining the olfactory epithelium of catla catla . the intense reacti...

2013
Qian Lu Yi-Xiong Lei Chao-Cai He Zi-Ning Lei

Translation elongation factor-1d (TEF-1δ) has been identified as a novel cadmium-responsive proto-oncogene. However, it is still unclear whether TEF-1δ could be a potential biomarker of cadmium exposure. Rats were treated with CdCl2 at different concentrations (high dose 1.225, mid-dose 0.612 and low dose 0.306 mg/kg body weight, respectively) for 14 weeks, and the cadmium levels, weight coeffi...

Journal: :Journal of Occupational Medicine and Toxicology (London, England) 2006
Johannes Godt Franziska Scheidig Christian Grosse-Siestrup Vera Esche Paul Brandenburg Andrea Reich David A Groneberg

Cadmium (Cd) has been in industrial use for a long period of time. Its serious toxicity moved into scientific focus during the middle of the last century. In this review, we discuss historic and recent developments of toxicological and epidemiological questions, including exposition sources, resorption pathways and organ damage processes.

Journal: :Applied and environmental microbiology 2014
Qixiao Zhai Gang Wang Jianxin Zhao Xiaoming Liu Arjan Narbad Yong Q Chen Hao Zhang Fengwei Tian Wei Chen

Our previous study confirmed the ability of Lactobacillus plantarum CCFM8610 to protect against acute cadmium (Cd) toxicity in mice. This study was designed to evaluate the protective effects of CCFM8610 against chronic Cd toxicity in mice and to gain insights into the protection mode of this strain. Experimental mice were divided into two groups and exposed to Cd for 8 weeks via drinking water...

Journal: : 2022

A common plant from Papua, Indonesia, called Phaleria macrocarpa (mahkota dewa), has potent therapeutic components. The aim of this study was to evaluate the toxicity level nanoherbal mahkota dewa and its effect on changes in hematology, biochemistry, electrolytes, histopathology organ. High Energy Milling (HEM) used produce dewa. LD50 determined three stages: dose orientation test (12 mice), p...

2008
R. Kurtyka E. Małkowski A. Kita W. Karcz

we examined cadmium (0.1 mmol/l) toxicity and effect of different calcium concentrations (0.1, 1.0, and 10.0 mmol/l) on the growth of organs (root, mesocotyl and coleoptile) of 4-day-old maize seedlings in hydroponic cultures. The influence of both metals on distribution of cadmium, calcium, potassium and sodium in the organs of maize seedlings was also studied. Calcium at a concentration of 1....

Journal: :Aquatic toxicology 2003
Katherine A Sloman Graham R Scott Zhongyu Diao Claude Rouleau Chris M Wood D Gord McDonald

The present study investigated both the effects of cadmium on the social interactions of rainbow trout and the differential accumulation of waterborne cadmium among social ranks of fish. Fish exposed to waterborne cadmium concentrations of 2 microg l(-1) for 24 h, followed by a 1, 2 or 3 day depuration period in clean water, had a decreased ability to compete with non-exposed fish. However, the...

2012
V. PRAVEEN CHAKRAVARTHI J. A. PRADEEP M. BHASKAR

Cd 2+ a heavy metal accumulates in the body and has a very long biological half-life (10–30 years) in humans. Environmental cadmium contamination occurs through industries related to batteries, coatings, electroplating, alloys, plastics, glasses, ceramics, enamels and artists’ colors, zinc, copper, lead, and iron ores treatment, coal and oil burning power plants, weathering of parent rocks etc....

Journal: :avicenna journal of phytomedicine 0
akram ghadirkhomi department of pharmacology, islamic azad university, shahreza branch, shahreza, iran leila safaeian department of pharmacology and toxicology, isfahan pharmaceutical sciences research center, school of pharmacy and pharmaceutical sciences, isfahan university of medical sciences, isfahan, iran behzad zolfaghari department of pharmacognosy, school of pharmacy and pharmaceutical sciences, isfahan university of medical sciences, isfahan, iran mohammad reza aghaye-ghazvini isfahan center of public health training and research, institute of public health research, tehran university of medical science, iran parisa rezaei department of pathology, seyed-al-shohada hospital, isfahan, iran

objective: pinus eldarica (p. eldarica) is one of the most common pines in iran which has various bioactive constituents and different uses in traditional medicine. since there is no documented evidence for p. eldarica safety, the acute and sub-acute oral toxicities of hydroalcoholic extract of p. eldarica bark were investigated in male and female wistar rats in this study. materials and method...

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