Results 111 to 120 of about 13,014 (189)

Association between floral bud size and developmental stage in soybean microspores

open access: yesBrazilian Archives of Biology and Technology, 2003
This study was carried out to establish the association between floral bud size and the corresponding microspore developmental stages for Brazilian soybean cultivars. Microspore developmental stage distributions were examined in young buds from cv Década,
Mozart da Silva Lauxen   +4 more
doaj   +1 more source

Morfologia do pólen de pessegueiro (Prunus persica) obtida pela utilização de microscopia eletrônica de varredura. [PDF]

open access: yes, 2019
bitstream/item/31061/1/Comunicado-130 ...
ABRANTES, V. L.   +3 more
core  

Antera: the challenges of entrepreneurial capital management

open access: yes, 2016
This case describes the challenges faced by a Private Equity and Venture Capital (PE&VC) manager, whose growth is driven by the increasing demand for seed capital in Brazil. It also addresses the consequent changes and adjustments that the domestic market requires from such investment model that, in spite of already having been validated ...
Campani, Carlos Heitor   +4 more
openaire   +1 more source

A new species of Struthanthus Mart. (Loranthaceae) from Oaxaca, Mexico. [PDF]

open access: yesPhytoKeys, 2023
Maldonado-Borja MG   +2 more
europepmc   +1 more source

Meiosis of anther culture regenerants in asparagus (Asparagus officinalis L.)

open access: yesGenetics and Molecular Biology, 1998
Pollen mother cells obtained from regenerated plants of asparagus (Asparagus officinalis L.), in a population composed exclusively of male plants, through the process of anther culture from the hybrid G27 X 22-8, were analyzed during meiosis.
Leonardo Galli   +4 more
doaj   +1 more source

Densidad poblacional de abejas Apis mellifera, Xylocopa spp y la eficiencia en la polinización de maracuyá (Passiflora edullis), finca La Leonesa municipio de San Ramón, II semestre, 2013 [PDF]

open access: yes, 2014
El experimento fue realizado en la finca la Leonesa, municipio de San Ramón se encuentra ubicado hacia el noreste del departamento de Matagalpa. Se realizó una investigación de campo cuyos objetivos era determinar la densidad poblacional de las abejas y ...
Perez Miranda, Wilmer Josue   +1 more
core  

Heritabilitas, Karakterisasi, dan Analisis Clustergram Galur-galur Padi Dihaploid Hasil Kultur Antera

open access: yesJurnal Agronomi Indonesia (Indonesian Journal of Agronomy), 2018
<p>ABSTRACT<br /><br />Doubled haploid rice formation through anther culture becomes one of the alternatives in the plant breeding. The lines need to be characterized, clustered, and selected. This study aimed at determining heritability, characters, and cluster of doubled haploid lines obtained from anther culture.
Muhammad Fuad Anshori   +5 more
openaire   +2 more sources

Obtención de plantas haploides de cultivares argentinos de trigo pan (triticum aestivum l.) por cultivo de anteras y cruzamientos con maíz

open access: yesRIA: Revista Investigaciones Agropecuarias, 2005
La utilización de haploides duplicados, dihaploides o doblehaploides en un programa de mejoramiento de trigo permite acortar el tiempo requerido para el lanzamiento al mercado de un nuevo cultivar.
P. Polci   +4 more
doaj  

Estudio taxonómico de Centaurea sect. Acrocentron (Cass.) DC. (Asteraceae) en la Península Ibérica y Baleares [PDF]

open access: yes, 2013
Se ha efectuado la revisión taxonómica de Centaurea sect. Acrocentron (Cass.) DC. en la Península Ibérica e Islas Baleares. Se reconocen 24 taxones reparti¬dos en 2 subsecciones: Lopholomoides y Chamaecyanus. Se aporta una clave para la identificación de
Devesa Alcaraz, Juan Antonio, López, E.
core  

Home - About - Disclaimer - Privacy