Proc Natl Acad Sci U S A
February 2020
Cellulosomes, which are multienzyme complexes from anaerobic bacteria, are considered nature's finest cellulolytic machinery. Thus, constructing a cellulosome in an industrial yeast has long been a goal pursued by scientists. However, it remains highly challenging due to the size and complexity of cellulosomal genes.
View Article and Find Full Text PDFRhodotorula glutinis, an oleaginous red yeast, intrinsically produces several bio-products (i.e., lipids, carotenoids and enzymes) and is regarded as a potential host for biorefinery.
View Article and Find Full Text PDFBackground: Enzymatic conversion of lignocellulosic biomass into soluble sugars is a major bottleneck in the plant biomass utilization. Several anaerobic organisms cope these issues via multiple-enzyme complex system so called 'cellulosome'. Hence, we proposed a "biomimic operon" concept for making an artificial cellulosome which can be used as a promising tool for the expression of cellulosomal enzymes in .
View Article and Find Full Text PDFThis study focuses on isolation, screening, and characterization of novel probiotics from gastrointestinal tract of free-range chicken (). Fifty seven colonies were isolated and three isolates (FR4, FR9, and FR12) were selected and identified as FR4, FR9, and FR12 by 16S rRNA sequencing. Three strains were able to survive in stimulated acidic and bile conditions and inhibit the growth of pathogens.
View Article and Find Full Text PDFHetero-exopolysaccharide secreted by Bacillus tequilensis FR9 (BtqEPS), was produced and fractioned on DEAE-Sepharose and phenyl sepharose CL-6B column. HPLC analysis revealed the existence of five monosaccharides including glucose, galactose, mannose, arabinose and xylose. FT-IR spectroscopy confirmed the presence of carboxyl and hydroxyl groups.
View Article and Find Full Text PDFAppl Biochem Biotechnol
April 2016
Protease enzymes in tannery industries have enormous applications. Seeking a potential candidate for efficient protease production has emerged in recent years. In our study, we sought to isolate proteolytic bacteria from tannery waste dumping site in Tamilnadu, India.
View Article and Find Full Text PDFRes Microbiol
June 2015
This study sought to evaluate the probiotic potential of lactic acid bacteria (LAB) isolated from traditionally fermented south Indian koozh and gherkin (cucumber). A total of 51 LAB strains were isolated, among which four were identified as Lactobacillus spp. and three as Weissella spp.
View Article and Find Full Text PDFAs world population increases, lactic acid fermentation is expected to become an important role in preserving fresh vegetables, fruits, and other food items for feeding humanity in developing countries. However, several fermented fruits and vegetables products (Sauerkraut, Kimchi, Gundruk, Khalpi, Sinki, etc.) have a long history in human nutrition from ancient ages and are associated with the several social aspects of different communities.
View Article and Find Full Text PDFThe objective of this study was to evaluate the probiotic properties of Lactobacillus strains isolated from mother's milk and their effects on cholesterol assimilation. In this study 120 isolates from mother's milk were phenotypically and genotypically characterized. Among these, only 6 predominant strains were identified as Lactobacillus spp.
View Article and Find Full Text PDFEthnopharmacological Relevance: This study provides significant ethnopharmacological information, both qualitative and quantitative on medicinal plants in the Thoppampatti village, Dindigul district, Tamilnadu, India. There is urgency in recording such data to conserve the traditional medicinal plants. This is the first ethnobotanical study which records the traditional important medicinal plants of Thoppampatti village.
View Article and Find Full Text PDFAsian Pac J Trop Biomed
December 2013
Objective: To record the medicinal plants of Uthapuram Village, Madurai district, Tamilnadu, South India for the first time and the usage of these medicinal plants to remediate the diseases among the peoples.
Methods: Explorative field trips were made to the village for about twelve months from April 2012 to May 2013 to survey the medicinal plants and collect the information from the villagers.
Results: From this study 52 species of valuable medicinal plants belonging to 36 families were recorded and their ethnomedicinal values were collected from the village peoples.