Publications by authors named "Gauri Dutta Sharma"

Article Synopsis
  • - Thirty endophytic fungi were isolated from healthy tea plant leaves and identified using both morphological characteristics (like colony appearance and spore size) and molecular methods (specifically r-DNA sequence analysis).
  • - Variations in colony morphology, spore size, growth, and sporulation rates led to the classification of the isolates into different groups.
  • - Genetic variation analysis using RAPD markers revealed two major groups of isolates, each with subgroups, highlighting a partial co-relationship based on the morphological and molecular data collected.
View Article and Find Full Text PDF

An endophytic fungus isolated from Camellia sinensis, Assam, Northeastern India was identified as Colletotrichum gloeosporioides on the basis of morphological characteristics and rDNA ITS analysis. This endophytic fungus was evaluated for growth inhibition against tea pathogens Pestalotiopsis theae and Colletotrichum camelliae. One isolate of C.

View Article and Find Full Text PDF

Rice (Oryza sativa L.), a model plant belonging to the family Poaceae, is a staple food for a majority of the people worldwide. Grown in the tropical and subtropical regions of the world, this important cereal crop is under constant and serious threat from both biotic and abiotic stresses.

View Article and Find Full Text PDF

In the present study the occurrence of two heavy metals, arsenic and cadmium, have been reported in the drinking water and seminal plasma of infertile male patients as compared to a control group. The study originated from a survey of geogenic groundwater contamination with the heavy metals arsenic and cadmium in Southern Assam, India as an increase in the incidence of male infertility was being reported from these areas. According to WHO protocol, patients with sperm concentration < 20 x 10(6)/ml were selected as cases (oligozoospermic and azoospermic), and those with > 20 x 10(6)/ml, without any extreme pathological disorders and having fathered a child within 1-2 years of marriage were the control (normozoospermic) group.

View Article and Find Full Text PDF

Objective: To evaluate the hepatoprotective and immunotherapeutic effects of aqueous extract of turmeric rhizome in CCl4 intoxicated Swiss albino mice.

Methods: First group of mice (n=5) received CCl4 treatment at a dose of 0.5 mL/kg bw (i.

View Article and Find Full Text PDF