Results 41 to 50 of about 11,925 (171)
Plantas forrageiras de pastagens de altitude [PDF]
Este livro apresenta um valioso contributo no que respeita à compreensão das pastagens permanentes na região da Beira Interior. Divulga o levantamento e reconhecimento botânico e agronómico efectuado nas pastagens naturais espontâneas localizadas no ...
Costa, José Carlos +8 more
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Summary Southern leaf blight (SLB), caused by the necrotrophic fungus Cochliobolus heterostrophus, is a major foliar disease of maize (Zea mays) world‐wide. A genome‐wide association study was performed to dissect the genetic basis of SLB resistance in maize. Functional validation was performed using mutant and transgenic analyses.
Tao Zhong +8 more
wiley +1 more source
Flora de Cabo Verde: Plantas Vasculares - 32. Cucurbitaceae [PDF]
Ervas anuais ou perenes, escandentes, trepadoras ou prostradas, com gavinhas, raramente ervas erectas sem gavinhas. Folhas alternas, palminerveas, simples ou pedadamente compostas.
Diniz, Maria Adélia +6 more
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The environmentally responsive plant epigenome: insights from jasmonate signaling
Summary The environmental responsiveness of the plant epigenome is essential for spatiotemporally precise gene regulation, enabling plants to adapt to external cues. Elucidating the mechanisms underlying this responsiveness is therefore fundamental to deciphering the molecular logic of plant‐environment interactions.
Mark Zander, Emily Vesper
wiley +1 more source
Effect of temperature shock on soybean microspore embryogenesis
In this study the effect of cold and heat shock on androgenetic induction in soybean anther culture was tested. Anthers of soybean were subjected to 4 and 33ºC, while the anthers used for control were maintained at 25ºC.
Ana Paula de Moraes +3 more
doaj +1 more source
Estudos preliminares sobre o efeito da cafeína na duplicação cromossômica em plantas haplóides de cevada (Hordeum vulgare L.). [PDF]
bitstream/CNPT-2010/40768/1/p-do109 ...
DEON, A. Z. +3 more
core +1 more source
Regeneracíon de plantas de Paspalum (Gramineae) por cultivo in vitro de anteras [PDF]
La regeneration de plantes par culture in vitro d'antheres a partir d'un biotype apomyctique tetraploide de Paspalum quadrifarium et d'un hybride interspecifique tetraploide sterile de P. dilatatum spp. flavescens×P. regnellii a ete realisee en trois etapes: 1) induction de cals par culture d'antheres portant de jeunes microspores sur milieu de ...
A. Bovo, Oscar +2 more
openaire +2 more sources
Summary The Grant‐Stebbins model predicts that a plant species encountering different pollinators across its range may undergo local adaptation and, subsequently, ecological speciation. We tested whether this could explain the origin of Aeschynanthus acuminatus (Gesneriaceae), a species phylogenetically derived from sunbird specialist ancestors.
Jing‐Yi Lu +3 more
wiley +1 more source
Las poblaciones de plantas diestílicas usualmente tienen individuos que producen flores con estigmas largos y anteras cortas (flores longiestiladas, Pin), o individuos con estilos cortos y anteras largas (flores breviestiladas, Thrum).
Israel Morales Guzmán +2 more
doaj +1 more source
Aislamiento y caracterización de proteínas implicadas en la meiosis de arroz [PDF]
Comunicaciones a ...
Collado-Romero, Melania, Prieto, Pilar
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