Results 101 to 110 of about 11,571 (204)

A SVM-Based Multi-Resolution Procedure for the Estimation of the DOAS of Interfering Signals in a Communication System [PDF]

open access: yes, 2011
In this work, the use of a planar antenna system for the estimation of the directions of arrivals (DOAs) of multiple signals impinging on the receiver has been considered.
Azaro, Renzo   +4 more
core  

The concept of the sexual reproduction cycle and its evolutionary significance [PDF]

open access: yes, 2015
The concept of a sexual reproduction cycle (SRC) was first proposed by Bai and Xu in 2013 to describe the integration of meiosis, sex differentiation and fertilization.
Shu-Nong Bai
core   +2 more sources

Somatic mutation favors the evolution of diploidy. [PDF]

open access: yesGenetics, 1995
Abstract Explanation of diploidy have focused on advantages gained from masking deleterious mutations that are inherited. Recent theory has shown that these explanations are flawed. Indeed, we still lack any satisfactory explanation of diploidy in species that are asexual or that recombine only rarely. Here I consider a possibility first
openaire   +2 more sources

Diploid Male Production of Two Amazonian Melipona Bees (Hymenoptera: Apidae)

open access: yesPsyche: A Journal of Entomology, 2012
The diploid male has already been recorded for Melipona Illger, and herein, in Melipona seminigra merrillae Cockerell and Melipona interrupta manaosensis Schwarz.
Izaura Bezerra Francini   +2 more
doaj   +1 more source

The review of recent advances in fish genetics and biotechnology [PDF]

open access: yes, 2012
Great advances have been, and are being made in our knowledge of the genetics and molecular biology (including genomics, proteomics and structural biology).
Mgbabu , Christopher Nwokwa
core  

Agrobacterium-mediated barley transformation. [PDF]

open access: yes, 2008
More than ten years have passed since the first successful Agrobacterium-mediated barley transformation experiment, however it is still quite challenging to establish a stably functioning agroinfiltration protocol.
Csóti, László   +2 more
core  

Tumor ploidy determination in low-pass whole genome sequencing and allelic copy number visualization using the Constellation Plot

open access: yesGenome Biology
Ploidy determination across the genome has been challenging for low-pass-WGS tumor-only samples. We present BACDAC, a method that calculates tumor ploidy down to 1.2X effective tumor coverage.
Sarah H. Johnson   +9 more
doaj   +1 more source

Origin and development of uniparental and polyploid blastomeres

open access: yesiScience
Summary: Whole-genome (WG) abnormalities, such as uniparental diploidy and triploidy, cause fetal death. Occasionally, they coexist with biparental diploid cells in live births. Understanding the origin and early development of WG abnormal blastomeres is
Yan Zhao   +12 more
doaj   +1 more source

Hybrid incompatibilities are affected by dominance and dosage in the haplodiploid wasp Nasonia

open access: yesFrontiers in Genetics, 2015
Study of genome incompatibilities in species hybrids is important for understanding the genetic basis of reproductive isolation and speciation. According to Haldane’s rulehybridization affects the heterogametic sex more than the homogametic sex.
Leo W Beukeboom   +4 more
doaj   +1 more source

DaapNLRSeek, prediction, and evolution of resistance genes in polyploid sugarcane genomes

open access: yesiScience
Summary: Sugarcane (Saccharum spp. hybrids) is an important crop for sugar and biofuel production. However, pathogens cause significant yield losses.
Yiting Huang, Yingfeng Luo, Xiao Lin
doaj   +1 more source

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