PT - JOURNAL ARTICLE AU - Anshuman Swain TI - Exploring the effects of high concentration of glucose on soil microbial community: An experimental study using the soil of North Bangalore AID - 10.1101/017061 DP - 2015 Jan 01 TA - bioRxiv PG - 017061 4099 - http://biorxiv.org/content/early/2015/03/25/017061.short 4100 - http://biorxiv.org/content/early/2015/03/25/017061.full AB - Substrate Induced Respiration (SIR) is a standard method to study microbial biomass in soil. It is observed that the soil microbial CO2 respiration goes up with the glucose concentration till a certain concentration, and afterwards decreases and stabilizes. There are two possible mechanisms via which this can happen: increased osmotic pressure can kill off a group of microbial population or the Crabtree effect takes over the population. An experiment was designed using the SIR; to find the reason for the same and prove or disprove one of these hypothesises.