نتایج جستجو برای: acidic

تعداد نتایج: 34500  

Journal: :Proceedings of the National Academy of Sciences 1990

2017
Kosuke Kuroda Ken Inoue Kyohei Miyamura Heri Satria Kenji Takada Kazuaki Ninomiya Kenji Takahashi

Lignocellulose is known as a renewable resource, and acidic ionic liquids have been highlighted as efficient catalysts for hydrolysis of cellulose. To achieve successive hydrolysis and fermentation, efficient hydrolysis with sufficiently diluted acidic ionic liquids is necessary because acidic ionic liquids are toxic to fermentative microorganisms. Escherichia coli was confirmed to grow in 0.05...

Journal: :The Journal of Cell Biology 1985
A B Schreiber J Kenney J Kowalski K A Thomas G Gimenez-Gallego M Rios-Candelore J Di Salvo D Barritault J Courty Y Courtois M Moenner C Loret W H Burgess T Mehlman R Friesel W Johnson T Maciag

Bovine brain, hypothalamus, pituitary, and retina contain potent anionic polypeptide mitogens for endothelial cells. Immunological assays using murine monoclonal antibodies against bovine endothelial cell growth factor (ECGF) and radioreceptor assays using [125I]ECGF were performed to determine the cross-reactivity of ECGF with bovine acidic pI brain-derived fibroblast growth factor (acidic FGF...

Journal: :Journal of Biological Chemistry 1971

ژورنال: علوم آب و خاک 2007
جواد کرامت, , سید هاشم حسینی‌پرور, , مهدی کدیور, ,

This research was carried out to determine the optimum conditions for acidic extraction of gelatine from cattle bones. The effects of different treatments such as pH (1.8 to 2.6), temperature (60 to 80°C) and time (40 to 120minutes) on yield of extraction, gel strength, viscosity and absorption (420 nm) was measured. Coefficients of central composite rotatable design (CCRD) and regression surf...

Extreme pHs, especially acidic pHs, are among the environmental stresses that some bacteria face. The most important strategies that bacteria employ for acid adaptation include either production of acidophilic proteins, or raising the pH of the microenvironment by secretion of basic compounds including ammonia produced by the action of urease. Considering the importance of acid-neutralizing bac...

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