Results 21 to 30 of about 17,164,709 (325)

Seed testa sculpture of species of Allium L. (Amaryllidaceae) and its taxonomic implications

open access: yesTurczaninowia, 2021
We investigated the seed testa sculpture of twenty-four species belonging to thirteen sections and five subgenera of Allium from the herbarium materials or collected from plants in living collections. Seed testa sculpture of 21 species were described for
Шухэрдорж Баасанмунх   +3 more
doaj   +1 more source

Total top-quark pair-production cross section at hadron colliders through O(αS(4)). [PDF]

open access: yesPhysical Review Letters, 2013
We compute the next-to-next-to-leading order (NNLO) quantum chromodynamics (QCD) correction to the total cross section for the reaction gg → tt + X. Together with the partonic channels we computed previously, the result derived in this Letter completes ...
M. Czakon, P. Fiedler, A. Mitov
semanticscholar   +1 more source

SIMPLE AND COMPLEX IN THE APPLICATIONS [PDF]

open access: yesFiabilitate şi Durabilitate, 2012
In descriptive geometry teaching, mean of thought training and plane representation ofthe space, the theoretical base of the technical design, there are some specific aspects which,because a short time of the educational plans of the students, in ...
Ivona PETRE, Carmen POPA
doaj  

WHO Statement on Caesarean Section Rates

open access: yesBJOG: an International Journal of Obstetrics and Gynaecology, 2015
In 1985 when a group of experts convened by the World Health Organization in Fortaleza, Brazil, met to discuss the appropriate technology for birth, they echoed what at that moment was considered an unjustified and remarkable increase of caesarean ...
A. Betrán   +49 more
semanticscholar   +1 more source

Taxonomy of Aspergillus section Flavi and their production of aflatoxins, ochratoxins and other mycotoxins

open access: yesStudies in Mycology, 2018
Aflatoxins and ochratoxins are among the most important mycotoxins of all and producers of both types of mycotoxins are present in Aspergillus section Flavi, albeit never in the same species.
J. Frisvad   +11 more
semanticscholar   +1 more source

TO COMPARE THE INCIDENCE OF POST DURAL PUNCTURE HEADACHE WITH PENCIL POINT 25 GAUGE WHITACRE VERSE CUTTING 25 GAUGE QUINCKE SPINAL NEEDLE IN PATIENTS FOR C SECTION UNDER SPINAL ANAESTHESIA

open access: yesPakistan Armed Forces Medical Journal, 2020
Objective: To compare the incidence of post dural puncture headache with pencil point 25 gauge Whitacre verse cutting 25 gauge Quincke spinal needle in patients for C section under spinal anaesthesia.
Adil Mehraj   +3 more
doaj   +2 more sources

THE BEHAVIOR OF THE BARS IN SIMPLE BENDING [PDF]

open access: yesFiabilitate şi Durabilitate, 2023
The bending request occurs very frequently in machine parts in the car manufacturing industry, in welded constructions, in resistance elements used in civil, industrial and agricultural constructions, etc.
Minodora-Maria PASĂRE   +1 more
doaj  

Recreation in the ME or is it WE jungle [PDF]

open access: yes, 2006
At this years Thinking Recreation symposium I was inspired by the enthusiasm delegates shared for debating, rather than seeking solutions to, a range of issues such as youth deviance, physical inactivity, resource allocation, and managing the environment.
Grant, Bevan C.
core   +1 more source

Universality classes in nonequilibrium lattice systems [PDF]

open access: yes, 2002
This work is designed to overview our present knowledge about universality classes occurring in nonequilibrium systems defined on regular lattices.
Odor, Geza
core   +3 more sources

The Incidental Parameters Problem in Testing for Remaining Cross-Section Correlation [PDF]

open access: yesJournal of business & economic statistics, 2018
In this article, we consider the properties of the Pesaran CD test for cross-section correlation when applied to residuals obtained from panel data models with many estimated parameters.
Artūras Juodis, Simon Reese
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy