Effects of Fluorideoncellsandtissuesin Culture
ثبت نشده
چکیده
The fluoride ion is capable of inhibiting a wide range of enzymes-.Metabolically inactive complexes are formed by fluoride, particularly with enzymes dependent upon calcium, magnesium and iron (1), However, the fact that the highly-reactive fluoride ion is an enzyme inhibitor in vitro and ill ~, when administered at dose levels producing acute toxicity, is irrelevant to the study of any potential toxicity of minute amounts of fluoride administered on a long term basis to the intact animal or to humans.
منابع مشابه
Interactive Effects of Heat Shock and Culture Density on Embryo Induction in Isolated Microspores Culture of Brassica napusL. cv. Global
متن کامل
The Relationship between Organizational Culture and Productivity Effects in Hospitals of Mashhad University of Medical Sciences
Introduction: Development of human resources and increase of productivity as a necessity are considered as one of the main goals of organizations. On the other hand, it has a special place in the new attitude towards organizations, organizational culture and management and organizational culture can be linked to organizational efficiency. To this end, this study aimed to investigate the relatio...
متن کاملOn the Effects of Organizational Culture on Organizational Performance: An Iranian Experience in State Bank Branches
While many researchers devoted numerous articles to the organizational culture, relatively few articles have been contributed to culture and performance research. The purpose of this study is to shed light on the role of organizational culture on performance. To achieve this goal and in order to measure organizational culture, Denison organizational culture model was used. The components of thi...
متن کاملEffects of stocking density on growth performance and survival of three male morphotypes in all-male culture of Macrobrachium rosenbergii (De Man)
A study was conducted to appraise the effect of different stocking densities on three male morphotypes named blue claw (BC), orange claw (OC) and small male (SM) at harvest in all-male culture and to assess the growth performance of BC, OC and SM in each isolated culture. Trials involving three stocking densities of all-male prawn viz., 20, 30 and 40 juvenile m-2 were carried out in replicate...
متن کاملEffects of Treatment with Bone Morphogenetic Protein 4 and Co-culture on Expression of Piwil2 Gene in Mouse Differentiated Embryonic Stem Cells
Background Specific growth factors and feeder layers seem to have important roles in in vitro embryonic stem cells (ESCs) differentiation. In this study,the effects of bone morphogenetic protein 4 (BMP4) and mouse embryonic fibroblasts (MEFs) co-culture system on germ cell differentiation from mouse ESCs were studied. MaterialsAndMethods Cell suspension was prepared from one-day-old embryoid bo...
متن کامل