نتایج جستجو برای: di (2

تعداد نتایج: 2745053  

Journal: :iranian journal of basic medical sciences 0
mehran dorostghoal department of biology, faculty of sciences, shahid chamran university of ahwaz, ahwaz, adel zardkaf department of biology, faculty of sciences, shahid chamran university of ahwaz, ahwaz, abdolrahaman dezfoolian department of anatomical sciences, faculty of medicine, jondishapour medical sciences university of ahwaz, ahwaz, iran

objective(s) in recent years concerns have been raised regarding the incidence of male reproductive disorders from exposure to endocrine disruptors. so, chronic effects of di(2-ethylhexyl)phthalate were studied on histological and stereological structure of testis in adult wistar rats. materials and methods thirty two adult wistar rats were randomly divided in four equal experiment groups; oil ...

Journal: :international journal of reproductive biomedicine 0
mehran dorostghoal ahmad ali moazedi adel zardkaf

background: phthalate esters have been shown to cause reproductive toxicity in both developing and adult animals. objective: this study was designed to assess long-term effects of maternal exposure to di (2-ethylhexyl) phthalate (dehp) on reproductive ability of both neonatal and adult male offspring. materials and methods: 60 female rats randomly divided in four equal groups; vehicle control a...

Journal: :Applied and environmental microbiology 2003
Julian R Marchesi Andrew J Weightman

Culture-dependent and culture-independent approaches were used to determine the relationship between the dehalogenase gene pool in bacteria enriched and isolated on 2,2-dichloropropionic acid (22DCPA) and the environmental metagene pool (the collective gene pool of both the culturable and uncultured microbes) from which they were isolated. The dehalogenases in the pure-cultures isolates, which ...

Ali Kakanejadifardi Bijan Ranjbar Farshad Delfani

N, N΄-3, 4-di(methylamino)-1, 2, 5-oxadiazole (1f) was prepared by dehydration of N, N΄-3, 4-di(methylamino)glyoxime (2f) in aqueous potassium hydroxid at 170-180 ˚C. Under similar conditions N, N΄-3, 4-di(benzylamino)-1, 2, 5-oxadiazole (1c) and N, N΄-3, 4-di(isopropylamino)...

Journal: :journal of linear and topological algebra (jlta) 0
l jamshidi department of mathematics, hamedan branch, islamic azad university, hamedan, iran. t allahviranloo department of mathematics, tehran science and research branch, islamic azad university, tehran , iran.

in this paper, we study rst order linear fuzzy di erential equations with fuzzy coecient and initial value. we use the generalized di erentiability concept and apply the exponent matrix to present the general form of their solutions. finally, one example is given to illustrate our results.

2009
Hoong-Kun Fun Reza Kia Annada C. Maity Rinku Chakrabarty Shyamaprosad Goswami

The title compound, C(20)H(14)N(2), comprises two crystallographically independent centrosymmetric mol-ecules (A and B) with different conformations due to the disorder of molecule B. The whole of mol-ecule B is disordered over two sets of positions, corresponding to a 180° rotation of the molecule, with a site-occupancy ratio of 0.780 (6):0.220 (6). The minor component of the disordered part i...

Journal: :Environmental Health Perspectives 1982
J Huff

Di(2-ethylhexyl) adipate [bis(2-ethylhexyl) adipate, DEHA, octyl adipate, dioctyl adipate, DOA, CAS No. 103-23-1], a plasticizer added to vinyl plastics to give low temperature flexibility, is dispersed (not bound) in the polymer chain matrix. Approved by the U.S. Food and Drug Administration for use in plastics that may contact nonfatty, nonalcoholic foods (not to exceed 24% by weight of the p...

Objective(s): Endometritis is the inflammation of the uterine lining that is associated with infertility. It affects milk production and reproductive performance and leads to huge economic losses in dairy cows. Dimethyl itaconate (DI), a promising chemical agent, has recently been proved to have multiple health-promoting effects. However, the effects of DI on endometri...

Hamidreza Pourzamani , Nezamaldin Mangolizade , Pegah Salehi , Sima Makzoom , Tayebe Kalte ,

Introduction: Di (2-ethylhexyl) phthalate is one of the most abundant phthalate esters and it is widely used as softeners in plastic products. Malformation, carcinogenicity, the poisoning of the reproductive system, and also the disruption of the human endocrine system are the harmful effects of these substances. Materials and Methods: In this research, the removal of di (2-ethylhexyl) phthal...

A new facile route for synthesis of 3- (aryl) -8, 9- di (alkyl) thieno [3,2-e] [1,2,4] triazolo pyrimidines derivative from the same starting material, 2- amino - 4,5 -di (alkyl) thiophene-3- carboxamide, has been developed through heterocyclization of the corresponding arylidene-hydrazino -5,6 -di (alkyl) thieno [2,3-d] pyrimidine under refluxing condition with acetic anhydride followed by air...

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