Results 61 to 70 of about 1,056 (195)

'Taquari', a new and a promising mango material: emergence, post-harvest and biometrics of fruit

open access: yesBioscience Journal, 2018
The fruit of 'Taquari' have attractive appearance, with intense yellow flesh, pleasant taste and absence of fibers, which makes it a potential material for, after a series of studies, being released as a variety.
Guilherme Nacata   +4 more
doaj   +3 more sources

Molecular documentation of polyembryony and the micro-spatial dispersion of clonal sibships in the nine-banded armadillo, Dasyplus novemcinctus [PDF]

open access: yes, 1996
A battery of allelic markers at highly polymorphic microsatellite loci was developed and employed to confirm, genetically, the clonal nature of sibships in nine-banded armadillos. This phenomenon of consistent polyembryony, otherwise nearly unknown among
Prodöhl, Paulo A   +9 more
core   +1 more source

Embryogenesis in Myrmicine Ants Combines Features of Short Germ‐Band Development With a Progressive Mode of Segmentation

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 344, Issue 5, Page 284-302, July 2025.
Different insect species exhibit remarkable diversity in the developmental trajectories from fertilized eggs to hatching larvae. For three myrmicine ant species, we observe a novel combination of a developmental features: small embryonic primordia, a mode of embryogenesis termed short/intermediate germ‐band development, and progressive establishment of
Chi‐Chun Fang   +5 more
wiley   +1 more source

Seed germination studies on Gymnacranthera canarica (King) Warb. - a Vulnerable tree species of a highly threatened Myristica swamp ecosystem

open access: yesJournal of Threatened Taxa, 2016
Gymnacranthera canarica (King) Warb. is an exclusive Myristica swamp species endemic to the Western Ghats.  The Myristica swamp is a Critically Endangered ecosystem.
K. Keshavachandra, G. Krishnakumar
doaj   +1 more source

Advancements in hybrid rice production: improvements in male sterility and synthetic apomixis for sustainable agriculture

open access: yesPlant Biotechnology Journal, Volume 23, Issue 6, Page 2330-2345, June 2025.
Summary Rice serves as a staple food for approximately half of the world's population, and enhanced yields from hybrid rice play a crucial role in ensuring food security and augmenting incomes. However, the annual purchase and high cost of hybrid seeds hinder widespread hybrid rice adoption.
Sunok Moon   +3 more
wiley   +1 more source

Evolutionary constraints on polyembryony in parasitic wasps: a simulation model

open access: yes, 2019
International audiencePolyembryony involves the production of several genetically identical progeny from a single egg through clonal division. Although polyembryonic development allows highly efficient reproduction, especially in some parasitoid wasps ...
Wajnberg, Eric, Keasar, Tamar
core   +1 more source

History and current status of embryogenic culture‐based tissue culture, transformation and gene editing of maize (Zea mays L.)

open access: yesThe Plant Genome, Volume 18, Issue 1, March 2025.
Abstract The production of embryogenic callus and somatic embryos is integral to the genetic improvement of crops via genetic transformation and gene editing. Regenerable embryogenic cultures also form the backbone of many micro‐propagation processes for crop species.
Frank L. McFarland, Heidi F. Kaeppler
wiley   +1 more source

ANATOMY AND ONTOGENY OF ASTRAGALUS REMOTIJUGUS BOISS. & HOHEN. SEED [PDF]

open access: yesJournal of Plant Development, 2014
The aim of this study was to describe the anatomy and ontogeny of Astragalus remotijugus Boiss. & Hohen. seed using the usual techniques. The ovules are campilotropous, crassinucelate, and bitegmic.
Mozhgan FARHANGISABET   +4 more
doaj  

Deep resequencing unveils novel SNPs, InDels, and large structural variants for the clonal fingerprinting of sweet orange [Citrus sinensis (L.) Osbeck]

open access: yesThe Plant Genome, Volume 18, Issue 1, March 2025.
Abstract The large phenotypic variability characterizing the sweet orange [Citrus sinensis (L.) Osbeck] germplasm arose from spontaneous somatic mutations and led to the diversification of major groups (common, acidless, Navel, and pigmented). Substantial divergence also occurred within each varietal group.
Davide Scaglione   +11 more
wiley   +1 more source

Parentais femininos monoembriônicos na obtenção de porta-enxertos híbridos de citros The use of female monoembryonic parents to obtain citrus rootstocks hybrids

open access: yesRevista Brasileira de Fruticultura, 2008
Visando a evitar os efeitos da poliembrionia, os quais dificultam a distinção entre indivíduos híbridos e aqueles de origem materna (nucelares). O Programa de Melhoramento Genético de Citros da Embrapa Mandioca e Fruticultura Tropical selecionou híbridos
Walter dos Santos Soares Filho   +5 more
doaj   +1 more source

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