chemical synthesisvateritepolymorphismX-ray diffractionmorphologyCalcium carbonate polymorphs were precipitated at room temperature and 80 C by varying the precipitation pH, carbonate source, effect of solvent in presence and absence of structure directing agent such as para-aminobenzoic acid. Calcite phase ...
Para-aminobenzoic acid (PABA), a vitamin-like substance and a growth factor required by several types of microorganisms. In bacteria, PABA is used in the synthesis of the vitamin folic acid. The drug sulfanilamide is effective in treating some bacterial
The pab1 gene of Coprinus cinereus encodes a bifunctional protein for para-aminobenzoic acid (PABA) synthesis: implications for the evolution of fused PABA... The gene of the basidiomycete encodes , necessary for production. The protein is bifunctional with an N-terminal domain and a C-terminal...
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Disclosed is a pharmaceutical composition containing p-aminobenzoic acid-N-D-xyloside or a pharmaceutically a acceptable salt thereof as an active ingredient.
Vapor pressure and sublimation thermodynamics of aminobenzoic acid, nicotinic acid, and related amido-derivatives 4-aminobenzamide, 4-pyridinecarboxamide, N-(2-chloro-3-pyridinyl)-benzenesulfonamide, 4-nitro-N-2-thiazolyl-benzenesulfonamide, and 4-amino-N-(5-methyl-3... Volkova, Tatyana V.Blokhina,...
A fungal laccase from Trametes villosa (EC 1.10.3.2 p-phenoloxidase) was used to mediate the oxidation and cross-coupling of two para-dihydroxylated benzoic acid derivatives with 4-aminobenzoic acid. The incubation of 2,5-dihydroxy-N-(2-hydroxyethyl)-benzamide and 4-aminobenzoic acid with laccase...
N-Alkoxy-3,5-dinitro-4-aminobenzoic acid derivatives with controlled physico-chemical properties Starting from 4-chloro-3,5-dinitrobenzoic acid 1 , compounds 2 – 10 ( N -alkoxy-3,5-dinitro-4-aminobenzoic acid esters where alkoxy stands for methoxy, c... M Tudose,FD Badea,G Ionita,....
The invention discloses a synthesis method of para aminobenzoic acid, comprising the steps of synthesis and separation. The synthesis method is characterized by comprising the steps of: reacting 4-chlorobenzaldehyde and trimethyl silicon nitriles for five days in the presence of the catalysis of 20%...
Song, "Para-aminobenzoic acid (PABA) synthase enhances thermotolerance of mushroom agaricus bisporus," PLoS One, vol. 9, no. 3, 2014.Lu Z, Kong X, Lu Z, Xiao M, Chen M, Zhu L, Shen Y, Hu X, Song S. Para-aminobenzoic acid (PABA) synthase enhances thermotolerance of mushroom ...