نتایج جستجو برای: calcium and potassium

تعداد نتایج: 16866844  

2003
YUNUS DOGAN SULEYMAN BASLAR HALIL AYDIN HASAN HUSEYIN MERT

This study was undertaken with the aim of illuminating the soil-plant interactions of Pistacia lentiscus L., which is a Mediterranean sclerophylleous coastal zone plant in the Western Anatolian part of Turkey. The soil analysis data showed that this plant grows on different kinds of soils such as sandy-clayey-loam, clayey-loam, sandy-loam and loamy texture. Soils are not saline, with pH moderat...

Journal: :Pharmacological reviews 2017
Leonard K Kaczmarek Richard W Aldrich K George Chandy Stephan Grissmer Aguan D Wei Heike Wulff

A subset of potassium channels is regulated primarily by changes in the cytoplasmic concentration of ions, including calcium, sodium, chloride, and protons. The eight members of this subfamily were originally all designated as calcium-activated channels. More recent studies have clarified the gating mechanisms for these channels and have documented that not all members are sensitive to calcium....

Introduction: Purkinje Cell (PC) output displays a complex firing pattern consisting of high frequency sodium spikes and low frequency calcium spikes, and disruption in this firing behavior may contribute to cerebellar ataxia. Riluzole, neuroprotective agent, has been demonstrated to have neuroprotective effects in cerebellar ataxia. Here, the spectral analysis of PCs firing in control, 3-acety...

Journal: :علوم و فنون کشت های گلخانه ای 0
نگین محسنی نیک n. mohseni nik حمیدرضا ذبیحی h.r. zabihi احمد اصغر زاده a. asgharzadeh

rose flower (rosa hybrida) is appreciated for its beauty, fragrance and long period of flowering. to study the response of cut rose flower to bio-fertilizers, a factorial experiment was performed, with completely randomized design and four replications, in hydroponic greenhouse of alandasht, astane ghods garden, mashhad, iran, during 2009-2010. the first factor was six cultivars of rose flower ...

Journal: :The British journal of nutrition 2009
Heini J Karp Maarit E Ketola Christel J E Lamberg-Allardt

Both K and Ca supplementation may have beneficial effects on bone through separate mechanisms. K in the form of citrate or bicarbonate affects bone by neutralising the acid load caused by a high protein intake or a low intake of alkalising foods, i.e. fruits and vegetables. Ca is known to decrease serum parathyroid hormone (S-PTH) concentration and bone resorption. We compared the effects of ca...

Journal: :international journal of aquatic biology 0
anusaya mallick university of kalyani bikash chandra mohapatra central institute of freshwater aquaculture, (indian council of agricultural research), bhubaneswar- 751 002, orissa, india. niranjan sarangi central institute of freshwater aquaculture, (indian council of agricultural research), bhubaneswar- 751 002, orissa, india.

the acute toxicity of salts of alkali and alkaline earth metals, such as sodium (na), potassium (k), calcium (ca) and magnesium (mg) were studied on the egg and larval stages of indian major carp labeo rohita (hamilton). the acute toxicity experiments were conducted followed by the range finding bioassay tests. the experiments were conducted in triplicates. the cumulative percentage of dead or ...

Journal: :E3S web of conferences 2021

Metals content affects not only for nutritional value of plants, but also their resistance to stress. So it was revealed that cationic composition changes hydration cytoplasm. Hydration cytoplasm positively correlated with alkali metals, a representative which is potassium, and negatively amount alkaline earth metals (calcium, magnesium). Variability rice collection samples in terms sodium, cal...

Understanding mechanisms of salt tolerance, physiological responses to salt stress, and screening genotypes for breeding programs are important scientific issues remained to be investigated in pistachio. Therefore, current study was carried out to investigate response of different pistachio cultivars (G1, G2, Kaleghochi and UCB1) to salinity treatments (0.6 as control, 10, 20 dS m-1 using salin...

Journal: :iranian journal of basic medical sciences 0
mohammad husein abnosi department of biology, faculty of sciences, arak university, arak, iran someyeh golami department of biology, faculty of sciences, arak university, arak, iran

objective(s): bone marrow mesenchymal stem cells (mscs) play an important role in bone health. cadmium causes osteoporosis, but the exact mechanisms of its effect on mscs are not known. materials and methods: rats were treated with cadmium chloride (40 mg/l) in drinking water for six weeks, and then the biochemical and morphological studies on mscs were carried out as a cellular backup for oste...

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