نتایج جستجو برای: pyridazinone

تعداد نتایج: 198  

Journal: :international journal of reproductive biomedicine 0
ghodrat ebadi manas shapour hasanzadeh golamreza najafi kazem parivar parichehr yaghmaei

background: pyridaben, a pyridazinone derivative, is a new acaricide and insecticide for control of mites and some insects such as white flies, aphids and thrips. objective: this study was designed to elucidate how pyridaben can affect the sperms' morphological parameters, its dna integrity, and to estimate the effect of various quantities of pyridaben on in vitro fertilization rate. materials ...

Journal: :Circulation research 1988
P A Kithas M Artman W J Thompson S J Strada

Rabbit ventricular myocardium contains distinct cytosolic and particulate cyclic AMP (cAMP) phosphodiesterase activities that exhibit characteristics ascribed to a high-affinity type IV cAMP phosphodiesterase activity found in several tissues. The particulate activity associated with sarcoplasmic reticulum vesicles has an apparent Km for cAMP of about 0.3 microM and a Vmax of 2.45 +/- 0.55 nmol...

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