Results 1 to 10 of about 771,088 (241)

Estimation of sink capacity of rice grains: A comparison of calculation methods based on 1000-grain weight and grain projected area

open access: yesPlant Production Science, 2023
Accurate estimation of sink capacity in rice (grain number × potential grain size), independent of grain filling, is necessary for considering source – sink interactions. However, how to measure potential grain size is still a matter of debate.
Masaki Okamura   +5 more
doaj   +1 more source

The Specific Gravity-Free Method for the Isolation of Circulating Tumor KRAS Mutant DNA and Exosome in Colorectal Cancer

open access: yesMicromachines, 2021
Background: Circulating tumor DNA (ctDNA) and exosome have been widely researched in the field of medical technology and diagnosis platforms. The purpose of our study was to improve the capturing properties of ctDNA and exosome, which involved combining ...
Tae Hee Lee   +5 more
doaj   +1 more source

Industrial Salt Production through Temperature-Controlled Solution of Components [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
The salt needs are getting bigger from year to year, and also the quality of the salt. Therefore, further research is needed to improve the results of previous studies.
Rahmad Sidik   +2 more
doaj   +1 more source

ENGINEERING PROPERTIES AND STRENGTH EVALUATION OF SUBSOIL IN EDE NORTH, SOUTHWESTERN NIGERIA: ITS COMPETENCE FOR FOUNDATION PURPOSES [PDF]

open access: yesEngineering Heritage Journal, 2021
This research is aimed at examining the strength properties of subsoil at Ede North, Southwestern Nigeria so as to determine its competence as foundation material. A total of 45 soil samples: 30 disturbed samples and 15 undisturbed samples were taken for
Temitayo Olamide Ale   +2 more
doaj   +1 more source

A 200 km suspected impact crater Kotuykanskaya near Popigai, Siberia, in the light of new gravity aspects from EIGEN 6C4, and other data [PDF]

open access: yes, 2020
We provide arguments in favour of impact origin of a 200 km suspected impact crater Kotuykanskaya near Popigai, Siberia, Russia. We use the gravity aspects (gravity disturbances, the Marussi tensor of the second derivatives of the disturbing geopotential,
Bezděk, Aleš   +4 more
core   +1 more source

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

Remarks on Pure Spin Connection Formulations of Gravity [PDF]

open access: yes, 1992
In the derivation of a pure spin connection action functional for gravity two methods have been proposed. The first starts from a first order lagrangian formulation, the second from a hamiltonian formulation.
Capovilla, Riccardo, Jacobson, Ted
core   +3 more sources

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

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