Results 11 to 20 of about 928,829 (332)

Expressing the quantity of urinary analytes: a discussion of some issues arising from the monitoring of the menstrual cycle

open access: yesOpen Health, 2020
Practical domestic monitoring of the menstrual cycle requires measurements of urinary metabolites of reproductive hormones: oestrone glucuronide (E1G) and pregnanediol glucuronide (PdG). Data reported in the literature are expressed as (i) concentration,
Brown Simon   +2 more
doaj   +1 more source

Tamanho amostral para a estimativa da densidade básica em um clone híbrido de Eucalyptus sp. Sample size for estimating basic density in a clone of Eucalyptus sp. hybrid. [PDF]

open access: yesRevista do Instituto Florestal, 2015
As diversas formas de se amostrar a madeira para o estudo de suas propriedades levam em consideração a acurácia, o tempo e o custo de processamento e coleta do material.
Franciane Andrade de PÁDUA   +4 more
doaj   +1 more source

Method of parametric analysis of reciprocating electric generators with permanent magnets

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2021
A method for the parametric analysis of electric generators of reciprocating motion with permanent magnets has been developed, which allows revealing the values of the parameters of the magnetic circuit (cross-sectional area) and the working winding ...
A. B. Menzhinski   +2 more
doaj   +1 more source

Four-dimensional cosmology from dilaton coupled quantum matter in two dimensions [PDF]

open access: yes, 1997
The reduction of 4D Einstein gravity with $N$ minimal scalars leads to specific 2D dilaton gravity with dilaton coupled scalars. Applying s-wave and large $N$ approximation (where large $N$ quantum contribution due to dilaton itself is taken into account)
Kadoyoshi, Tomoko   +2 more
core   +2 more sources

Mobile Technology Application for Improved Urine Concentration Measurement Pilot Study

open access: yesFrontiers in Pediatrics, 2018
Objectives: Low hydration has a deleterious effect on many conditions. In the absence of a urine concentrating defect, urine concentration is a marker of hydration status.
Laura Walawender   +6 more
doaj   +1 more source

The dynamics of curved gravitating walls [PDF]

open access: yes, 2000
We examine the dynamics of a self-gravitating domain wall using the $\lambda \Phi^4$ model as a specific example. We find that the Nambu motion of the wall is quite generic and dominates the wall motion even in the presence of gravity.
A. Albrecht   +44 more
core   +2 more sources

Manure and Paper Mill Sludge Application Effects on Potato Yield, Nitrogen Efficiency and Disease Incidence

open access: yesAgronomy, 2013
Appropriate organic amendment management is essential in potato production to increase soil productivity and potato (Solanum tuberosum L.) quality. The objectives of this two-year field study (2004–2005) were to evaluate the effects of organic ...
Anne Drapeau   +4 more
doaj   +1 more source

Utilisation of Defined Media towards Evaluating Brewing Ale Yeast Fermentation in Small Scale Batches

open access: yesBiology and Life Sciences Forum, 2022
The utilisation of high gravity wort possessing a higher sugar content is frequently used to increase the capacity and efficiency of beer production. In such an environment, osmotic stress, lower nutrient availability, ethanol toxicity and elevated CO2 ...
Joel B. Johnson   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy