Results 11 to 20 of about 16,491 (295)

Study on the Hydration of α-Pinene Catalyzed by α-Hydroxycarboxylic Acid–Boric Acid Composite Catalysts

open access: yesMolecules, 2023
In this study, seven types of α-hydroxycarboxylic acids were selected to form composite catalysts with boric acid, and their catalytic properties were studied using the catalytic hydration of α-pinene.
Zhonglei Meng   +7 more
doaj   +2 more sources

Grafting of L-proline and L-phenylalanine amino acids on kaolinite through synthesis catalyzed by boric acid

open access: yesApplied Surface Science Advances, 2021
The amidation reaction catalyzed by boric acid between the amino acids proline and phenylalanine and the alkoxide 3-aminopropyltriethoxysilane was studied. Afterwards, the modified alkoxide was used to functionalize the clay mineral kaolinite. The hybrid
Denis T. de Araújo   +7 more
doaj   +2 more sources

Formulations with Boric Acid or Aryl-Organoboron Compounds for Treating Diabetic Foot Ulcers

open access: yesScientia Pharmaceutica
Boron-containing compounds (BCCs) have been proposed for the treatment of diabetes and its complications. Recent studies have reported an improvement in the design and development of pharmaceutical formulations (often gels) containing boric acid applied ...
Marvin A. Soriano-Ursúa   +6 more
doaj   +2 more sources

Field Efficiency of Humic Substances, Boric Acid and some Novel Insecticides against Aphis gossypii Glover and Bemisia tabaci (Gennadius) on Cotton Plants [PDF]

open access: yesJournal of Plant Protection and Pathology, 2018
Nutritive acids improve the plant growth via increasing its carbohydrates content and nutrients uptake, and enhance the plant resistance to biotic and a biotic stress factors.
Madeha El - Dewy, E. El - Zahi
doaj   +1 more source

VIABILITY; ENZYMATIC ACTIVITY AND FERTILIZING ABILITY OF RABBIT SEMEN AS AFFECTED BY INJECTION OF GIBBERELLIC AND BORIC ACID OR BOTH [PDF]

open access: yesEgyptian Journal of Rabbit Science, 2013
A total number of 244 New-Zealand White (NZW) rabbits (48 sexually mature bucks 9 months of age, and 196 nonparous does 6 months of age) were used in the present study.
Safaa Barakat, Amal Hekal, Tarek Soliman
doaj   +1 more source

Determination the Toxicity of some Organic Acids and Fertilizers against the Land Snail Eobania vermiculata [PDF]

open access: yesJournal of Plant Protection and Pathology
The toxic influence of boric, salicylic and sulfonic organic acids and the ammonium hydroxide, copper sulfate, and urea as fertilizers were evaluated against the adult snails of Eobania vermiculata for 21 days by spraying technique under the laboratory ...
Hend Ghareeb, Salwa Abde-El-Haleem
doaj   +1 more source

In vitro antifungal effect of phenylboronic and boric acid on Alternaria alternata

open access: yesArhiv za Higijenu Rada i Toksikologiju, 2022
The ascomycete fungus Alternaria alternata causes early blight, one of economically the most important tomato diseases. Due to frequent use of fungicides, A.
Martinko Katarina   +3 more
doaj   +1 more source

Boric Acid, a Lewis Acid With Unique and Unusual Properties: Formulation Implications [PDF]

open access: yes, 2020
This review provides insight into the use of boric acid as a pharmaceutical, a buffer, and an adjuvant/excipient in pharmaceutical formulations. Boric acid is a Lewis acid with a pKa of 8.92–9.24 that is sensitive to temperature, ionic strength, and ...
Lopedota A. A.   +4 more
core   +1 more source

Boric Acid Catalyzed Chemoselective Esterification of α-Hydroxycarboxylic Acids

open access: yes, 2018
Boric acid catalyzes the selective esterification of α-hydroxycarboxylic acids without causing significant esterification to occur with other carboxylic acids.
Wilkinson, Brendan   +2 more
core   +2 more sources

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