Results 41 to 50 of about 9,182 (150)

EVALUATION OF FLORAL CHARACTERISTICS OF MELON HYBRIDS (Cucumis melo L.) IN POLLINATOR ATTRACTIVENESS

open access: yesRevista Brasileira de Fruticultura, 2016
Floral morphology and biology are important characteristics for plant-pollinator interactions and may influence the behavior of these agents. This study aimed to determine which floral attributes of different melon hybrids influence this interaction and,
LÚCIA HELENA PIEDADE KIILL   +4 more
doaj   +1 more source

The miR167–ARF8 module coordinates stamen–pistil development and fruit set in tomato

open access: yesNew Phytologist, Volume 252, Issue 2, Page 647-665, October 2026.
SlMIR167a is the functionally prominent SlMIR167 gene in tomato fruit development. Summary Auxin is an important regulator of reproductive development. The families of the AUXIN RESPONSE FACTOR (ARF) genes, important components of the auxin signal, have expanded in flowering plants.
Nave Man   +7 more
wiley   +1 more source

The combination of morphogenic regulators BABY BOOM and GRF‐GIF improves maize transformation efficiency and promotes leaf regeneration

open access: yesNew Phytologist, Volume 252, Issue 1, Page 260-275, October 2026.
Maize regeneration via somatic embryogenesis by ectopic expression of morphogenic factors TaGRF4‐TaGIF1 and ZmBBM. Summary Transformation is an indispensable tool for plant genetics and functional genomics. Although stable transformation in maize is no longer a major obstacle, there remains a need for accessible and efficient methods for academic ...
Zongliang Chen   +8 more
wiley   +1 more source

Pólen - Astrapéia

open access: yes, 2016
Este recurso traz uma imagem do pólen da planta Astrapéia (Dombeya burgessiae)Componente Curricular::Ensino Fundamental::Séries Finais::Meio ...
Webbee
core   +1 more source

Last millennium environmental changes and climate inferences in the Southeastern Atlantic forest, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2010
This study presents paleoenvironmental data based on pollen, elemental and isotopic compositions of organic matter (TOC, N, d13C and d15N) and 14C dating of 170 cm lake sediment record.
Luiz C.R. Pessenda   +6 more
doaj   +1 more source

Características Morfológicas e Bioquímicas do pólen coletado por cinco espécies de Meliponíneos da Amazônia Central [PDF]

open access: yesActa Amazonica, 2002
Durante um ano, o pólen transportado por Melipona compressipes manaosensis, Melipona seminigra merrillae, Melipona seminigra seminigra, Frieseomelitta sp. e Scaptotrigona sp. foi coletado diretamente das corbículas das operárias.
Antonio Carlos MARQUES-SOUZA   +4 more
doaj   +1 more source

Range‐wide sampling reveals cryptic lineages but largely conserved mycorrhizal associations in the Japanese fairy lantern Thismia kobensis

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 5, Page 1407-1418, September 2026.
The jewel‐like flowers of Thismia are as rare as they are beautiful, often recorded from only a single site per species. Access to 15 populations of T. kobensis has enabled an uncommon, range‐wide assessment of morphology, genetics, and fungal partners. Our analyses showed that T.
Kenji Suetsugu   +4 more
wiley   +1 more source

Pólen - Azaléa

open access: yes, 2011
Este recurso traz uma fotografia do pólen da Azálea (Rhododedron indicum), planta caractarística da cidade de São PauloComponente Curricular::Ensino Fundamental::Séries Finais::Meio ...
Webbee
core   +2 more sources

Espectro polínico da própolis de Scaptotrigona aff. postica (Hymenoptera, Apidae, Meliponini) em Barra do Corda, MA, Brasil [PDF]

open access: yesActa Amazonica, 2015
A própolis é uma substância resinosa coletada por abelhas de diferentes partes de uma planta, portanto, sua qualidade é relacionada à sua origem botânica. O objetivo deste trabalho foi verificar se os tipos polínicos encontrados indicam a origem botânica
Helder Rocha de SOUZA   +3 more
doaj   +2 more sources

Identificação de tipos polínicos não registrados nos estudos aeropalinológicos do Brasil Identification of pollen types not registered in aeropalinologic studies in Brazil

open access: yesCiência Rural, 2006
Os objetivos deste trabalho foram realizar um monitoramento aerobiológico, identificando e quantificando os tipos de grãos de pólen da atmosfera da cidade de Caxias do Sul, RS. Este estudo teve início em janeiro de 2001 e término em dezembro de 2002.
Sandra Maria Vergamini   +4 more
doaj   +1 more source

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