نتایج جستجو برای: alkaline phosphates
تعداد نتایج: 55582 فیلتر نتایج به سال:
Purified chicken intestinal alkaline phosphatase is active at pH 8 to 9, but becomes rapidly inactivated with change of pH to 6 or less. Also, a solution of the inactivated enzyme at pH 4.5 rapidly regains its activity at pH 8. In the range of pH 6 to 8 a solution of purified alkaline phosphatase consists of a mixture of active and inactive enzyme in equilibrium with each other. The rate of ina...
Breast cancer is the most prevalent with maximum number of cases worldwide. Early diagnosis necessary for an effective treatment plan. Due to a lack awareness, breast at early stage difficult. The present study aims evaluate and compare haematological biochemical profiles late-stage patient's data records. A retrospective cohort was conducted on 56 patients Institute Medical Sciences, Banaras H...
Studying soil phosphorus fractions is useful in understanding soil pedogenesis as well as soil fertility. In this reseach, 20 soil samples were taken from different depths of 0-30 and 30-60 cm of upper-slope, mid-slope and lower-slope positions of four toposequences in arid (Jei and Ziar in Isfahan) and semiarid (Farokhshahr and Shahrekord) regions. In each toposequence, the soil depth was re...
Phosphorylation of microtubule-associated proteins regulates their interaction with actin filaments.
We have determined the absolute phosphate content of microtubule-associated proteins (MAPs) and established that phosphorylation inhibits the actin filament cross-linking activity of MAPs and both of the major MAP components, MAP-2 and tau. Similar results were obtained with actin from rabbit muscle, hog brain, and Acanthamoeba castellanii. We used the endogenous phosphatases and kinases in hog...
Niobium-Doped Hydroxyapatite Bioceramics: Synthesis, Characterization and In Vitro Cytocompatibility
Doping calcium phosphates with ionic species can play an important role in biological responses promoting alkaline phosphatase activity, and, therefore inducing the generation of new bone. Thus, in this study, the synthesis of niobium-doped hydroxyapatite (Nb-HA) nanosize particles obtained by the precipitation process in aqueous media followed by thermal treatment is presented. The bioceramics...
Amorphous Calcium Phosphate (ACP) is an essential mineral phase formed in mineralized tissues and the first commercial product as artificial hydroxyapatite. ACP is unique among all forms of calcium phosphates in that it lacks long-range, periodic atomic scale order of crystalline calcium phosphates. The X-ray diffraction pattern is broad and diffuse with a maximum at 25 degree 2 theta, and no o...
the sources of groundwater pollution such as, industrial effluents, sewage and extensive farming have lead to agrochemical pollution. mathematical modeling helps to analyze the existing situation, allows forecasting, and to evaluate the effects of changes in the surrounding water quality. the present research has been focused mainly towards understanding the various processes affecting the tran...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید