AIM To analyze the efficacy of three different concentrations of Ocimum sanctum extract against various microorganisms, Streptococcus mutans, Streptococcus mitis, Streptococcus sanguis, Lactobacillus acidophilus. MATERIALS AND METHODS Ethanolic extract of Ocimum sanctum was prepared by the hot extraction method. The extract was diluted with an inert solvent, dimethyl sulfoxide to obtain 3 dif...

The investigation was carried out to determine the qualitative analysis of phytochemical screening and possible chemical components Ocimum sanctum L. leaves GC-MS. GC-MS analysis of hydroalcoholic extract lead to identification of 10 compounds. This analysis revealed that contains Ocimum sanctum L. leaves mainly Eugenol, Caryophyllene.

INTRODUCTION Tulsi is a popular healing herb in Ayurvedic medicine. It is widely used in the treatment of several systemic diseases because of its anti-microbial property. However, studies documenting the effect of Tulsi on oral disease causing organisms are rare. Hence, an attempt was made to determine the effect of Tulsi on a periodontal microorganism in human dental plaque. AIM To determin...

Mosquitoes are exceptionally efficient in detecting their hosts for blood meal using odorant binding proteins, viz. 3N7H and 3Q8I and spread several dreadful diseases. DEET is a synthetic mosquito repellent widely used all over world for protection against mosquito bite. Reports reveal that, synthetic mosquito repellents may pose health problems in considerably large population. In view of the ...

The chemical constituents of leaves, inflorescence, and flowers from Ocimum basilicum (Thai basil) and Ocimum sanctum (Holy basil) were analysed by gas chromatography-mass spectrometry. The chemical compounds were extracted by hydrodistillation, headspace-solid phase microextraction, and solvent extraction.  The main constituents of Ocimum basilicum were identified to consist of estragole (...

This work was undertaken to explore antityrosinase and antioxidant activities of twenty essential oils of edible Thai plants. Antityrosinase activity against mushroom tyrosinase was examined by means of the dopachrome method using L-dopa as an enzymatic substrate. The essential oil of Cymbopogon citratus had the highest level of antityrosinase activity, followed by that of Ocimum canum with enz...

Aedes aegypti L. is the major vector of dengue fever, an endemic disease in Brazil. In an effort to find effective and affordable ways to control this mosquito, the larvicidal activities of essential oils from nine plants widely found in the Northeast of Brazil were analyzed by measurement of their LC50. The essential oils were extracted by steam distillation and their chemical composition dete...

The objective of this study was to investigate the anthelmintic efficacy of herbal drug (Ocimum sanctum) in Syphacia muris infected mice. The drugs were administrated to the infected mice on 18 , th 19 and 20 post infection days. The % efficacy due to test drug was observed on larva and adult worm th th recovery response. Larval and Adult worm recovery were found to be directly proportional to ...