Results 91 to 100 of about 2,973 (193)

Inducer line generated double haploid seeds for combined waxy and opaque 2 grain quality in subtropical maize ( Zea mays. L.) [PDF]

open access: yes, 2018
The implementation of modern inducer lines in maize breeding can substantially decrease the time required to create elite inbred lines. In industrialized countries, this method has already largely replaced conventional backcross methods.
Aulinger, Ingrid   +4 more
core  

Optimization of Cultivation System and Transcriptome Analysis: From Unpollinated Chinese Chive Ovules to Plant Formation

open access: yesAgronomy
Unpollinated ovary culture is an effective approach for generating haploid and doubled haploid lines, but its application in Chinese chive (Allium tuberosum) breeding has been constrained by strong genotype dependence and low regeneration efficiency ...
Qing-Qing Wang   +9 more
doaj   +1 more source

Post-plasmogamic pre-karyogamic sexual selection: mate choice inside an egg cell

open access: yesIdeas in Ecology and Evolution, 2011
Intersexual selection is often categorized as pre-copulatory or post-copulatory mate choice by individuals of one sex over showy individuals of the other sex.
Root Gorelick   +3 more
doaj  

Qualitative and Quantitative Characters of Three Common Carp (Cyprinus Carpio L.) Strains in Indonesia [PDF]

open access: yes, 2004
The second generation of gynogenetic diploid common carp of majalaya, sinyonya and mirror strains have been produced in 1992. Some of them were sex-reversed by oral administration of 17 α-methyltestoteronne.
Arfah, H. (Harton)   +1 more
core  

Scope for commercial culture of tilapia [PDF]

open access: yes, 1988
The suitability of tilapia species for fish culture and the potential for the development of commercial culture operations in India are discussed. Sex regulation, monosex tilapia polyculture, chromosome manipulation and sex reversal, nutrition and feed ...
Pandian, T.J.
core  

Recent advances in breeding and seed production of marine finfish [PDF]

open access: yes, 2015
Cage culture has made possible the large-scale production of commercial finfish in many parts of the world and can be considered as the most efficient and economical way of rising fish.
Gopakumar, G
core  

AFLP Fingerprinting reveals genetic variability in common carp stocks from Indonesia [PDF]

open access: yes, 2000
Amplified Fragment Length Polymorphism (AFLP) fingerprinting was used to detect genetic variability in two stocks of common carps (Majalaya carp and Sinyonya carp) and second generation gynogens derived from the Majalaya carp.
Carman, O   +6 more
core  

Induksi Triploid Ikan Selais (Kryptopterus Lympok) Menggunakan Kejutan Panas [PDF]

open access: yes, 2009
A study was conducted to induced triploidy in fertilized egg of sheatfishlarvae , (Kryptopterus lympok) using heat shock. The eggs were exposed at 40OCfor shock duration of 1 , 3 , 5 and 0 minutes as a diploid control.
Alawi, H. (Hamdan)   +2 more
core  

Chickens First\ud \ud Speciation by “Hopeful Monsters” in Fraternal Supertwins\ud [PDF]

open access: yes, 2008
The idea of “hopeful monster” was proposed by Goldschmidt who envisioned that speciation could occur instantaneously via major chromosomal rearrangement in a one-step process; but he could not unravel how similar individual in the opposite sex to appear ...
Zhang, Dr. Jianyi
core  

Genetic difference between meiotic gynogenesis and mitotic gynogenesis in the Japanese flounder

open access: yesJOURNAL OF FISHERIES OF CHINA, 2010
Hai-jin LIU   +6 more
openaire   +1 more source

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