Results 1 to 10 of about 1,073,657 (299)

EVOLUSI, SPESIASI, DAN HIBRIDISASI PADA BEBERAPA ANGGOTA SAPINDACEAE

open access: yesBioedukasi: Jurnal Pendidikan Biologi, 2012
Evolution in Sapindaceae have been running for a long time, as evidenced by the fossil of Sapindopsis encountered in the mid Cretaceous. Based on its characteris­tics, the genus is thought to live in stressful environments. Sapindaceae has the habitus of
Nina Ratna Djuita
doaj   +1 more source

Epistasis, core-genome disharmony, and adaptation in recombining bacteria

open access: yesmBio
Recombination of short DNA fragments via horizontal gene transfer (HGT) can introduce beneficial alleles, create genomic disharmony through negative epistasis, and create adaptive gene combinations through positive epistasis.
Aidan J. Taylor   +22 more
doaj   +1 more source

DREAMS AND REALITY OF THE ACADEMICIAN I.G. KALINENKO IN CREATION OF DURUM WINTER WHEAT

open access: yesЗерновое хозяйство России, 2018
The article gives the analysis of 40-years selection activity of the academician I.G. Kalinenko in creation of the own initial material and the varieties of turgid and durum wheat which was new for the conditions of the Rostov region.
N. E. Samofalova
doaj  

Water-soaking effect and influence of nanoclay on mechanical properties of bamboo/glass fiber reinforced epoxy hybrid composites

open access: yesCogent Engineering
Fiber-reinforced polymer composites (FRPs) experience exposure to diverse environments throughout their intended design life. Investigating the aging process of FRPs immersed in water is crucial for enhancing the material’s durability.
Syed Mansoor Ahmad   +2 more
doaj   +1 more source

MSAO-EDA: A Modified Snow Ablation Optimizer by Hybridizing with Estimation of Distribution Algorithm

open access: yesBiomimetics
Metaheuristic algorithms provide reliable and effective methods for solving challenging optimization problems. The snow ablation algorithm (SAO) performs favorably as a physics-based metaheuristic algorithm. Nevertheless, SAO has some shortcomings.
Wuke Li   +2 more
doaj   +1 more source

Les recherches conjointes : Des tentatives pour construire des « connaissances composites » appropriables par les scientifiques et les intervenants

open access: yesSociétés et Jeunesses en Difficulté, 2016
Joint research is a system in which scientists and social actors confront their understanding of the phenomena they are studying. They learn to understand one another better by engaging in their respective arguments, and this enables them to produce more
Philippe Lyet
doaj  

Empleo de la técnica hibridación in situ fluorescente para visualizar microorganismos Use of fluorescence in situ hybridization technique to visualize microorganisms

open access: yesSalud UIS, 2011
La hibridación in situ fluorescente (FISH), es una técnica que emplea sondas de oligonucleótidos marcadas con fluorocromos las cuales van dirigidas hacia secuencias específicas del ácido ribonucleico ribosomal (ARNr), lo que permite la identificación ...
Raúl Rodríguez Martínez
doaj  

THERMAL CASTRATION AS A METHOD OF GAMETOPHYTIC SELECTION TO INCREASE ADAPTABILITY

open access: yesЗерновое хозяйство России, 2018
The use of thermal castration is based on thermal treatment which is fatal for male form of the plant but is acceptable to preserve female fertility. Herewith a small portion of pollen remains viable.
A. N. Borovik, L. A. Bespalova
doaj  

The study of the modes of inheritance of the trait “1000-seed weight” by hybrids F2 of winter soft wheat

open access: yesЗерновое хозяйство России, 2018
THE STUDY OF THE MODES OF INHERITANCE OF THE TRAIT ‘1000-SEED WEIGHT’ BY THE HYBRIDS F2 OF WINTER SOFT WHEAT The work presents the results of the study of 10 hybrids F2 obtained from diallele crossings of such varieties and lines of winter soft wheat as ‘
O. A. Nekrasova   +2 more
doaj  

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