Results 11 to 20 of about 23,348 (252)
The respiratory quotient of the excess metabolism of exercise [PDF]
Abstract In recent years much controversy has been aroused as to whether the body uses carbohydrate alone in order to provide energy for the recovery process from muscular exercise, or whether the other foodstuffs can be used directly for this purpose.
Charles Herbert Best +2 more
openaire +1 more source
Drivers of the microbial metabolic quotient across global grasslands
AbstractAimThe microbial metabolic quotient (MMQ; mg CO2‐C/mg MBC/h), defined as the amount of microbial CO2 respired (MR; mg CO2‐C/kg soil/h) per unit of microbial biomass C (MBC; mg C/kg soil), is a key parameter for understanding the microbial regulation of the carbon (C) cycle, including soil C sequestration.
A. C. Risch +22 more
openaire +8 more sources
Metabolic Quotients of the Gravid Uterus of the Chronically Catheterized Guinea Pig [PDF]
The uptake of substrates by the pregnant uterus defines the "diet" of the uterus and conceptus. In order to determine the uterine substrate uptake, catheters were placed in the femoral artery and uterine veins of guinea pigs at 40-49 days gestation.
S M, Block +3 more
openaire +2 more sources
In tropical forest ecosystems leaf litter from a large variety of species enters the decomposer system, however, the impact of leaf litter diversity on the abundance and activity of soil organisms during decomposition is little known. We investigated the
Laura M. Sánchez‐Galindo +5 more
doaj +1 more source
Lipid Oxidation Assessed by Indirect Calorimetry Predicts Metabolic Syndrome and Type 2 Diabetes
Purpose: Diabetes has been linked to an impaired ability to oxidize fatty acids. Fat oxidation can be assessed clinically by a respiratory quotient measurement during fasting.
Arturo Pujia +10 more
doaj +1 more source
Effects of Cu and Zn contamination on soil biological indicators of environmental quality
Some important biological parameters, namely, microbial biomass carbon, microbial biomass nitrogen, microbial quotient, metabolic quotient and soil enzyme activity in a heavy metal contaminated soil around a Copper (Cu)-Zinc (Zn) smelter in Fuyang city ...
WANG Xiu-li +4 more
doaj +1 more source
The aim of this study was to evaluate microbial biomass and total organic carbon and nitrogen of an irrigated Quartzarenic Neosol cultivated with two cowpea cultivars in Bom Jesus, Piauí, Brazil.
Larissa Castro Diógenes +6 more
doaj +1 more source
Soil microbial metabolism and invertase activity under crop rotation and no-tillage in North China
Soil samples were collected at both jointing and maturing stages of maize and wheat to compare the effects of 4-year no-tillage (NT) and conventional tillage (CT) on seasonal variations of microbial biomass carbon (C), metabolic quotient, and invertase ...
J.L. Hu +6 more
doaj +1 more source
Instability of Metabolic Quotients Obtained from Tissue Cultures.
SummaryMaximal growth of Earle's Strain L cells is obtained by using 15-20% horse serum with a medium containing 0.5% lactalbumin hydrolysate. Rate of lactate formation decreases as pH decreases but remains constant if the suspension is adequately buffered with bicarbonate.
Phillips, H J, Andrews, R V
openaire +2 more sources
Background: There is limited information to predict the direction in which canopy modification affects the microbial carbon use efficiency (CUE) and, consequently, the magnitude and stability of litter decomposition in monodominant sacred fir (Abies ...
Eduardo M. Choreño-Parra +6 more
doaj +1 more source

