Results 31 to 40 of about 15,997 (255)

Forager bees (Apis mellifera) highly express immune and detoxification genes in tissues associated with nectar processing. [PDF]

open access: yes, 2015
Pollinators, including honey bees, routinely encounter potentially harmful microorganisms and phytochemicals during foraging. However, the mechanisms by which honey bees manage these potential threats are poorly understood.
Johnson, Brian R   +2 more
core   +1 more source

Biologia da polinização de espécie arbórea de Cupania: dicogamia sincronizada, fenótipo generalista e predominância de abelhas sem ferrão

open access: yesBoletín de la Sociedad Argentina de Botánica, 2022
Introdução e objetivos: Pouco sabemos acerca da biologia da polinização de espécies arbóreas tropicais com sistema de polinização por diversos insetos (DI).
Alexandre Tomaz da Fonseca   +1 more
doaj   +1 more source

Plant Cellular and Molecular Biotechnology: Following Mariotti's Steps [PDF]

open access: yes, 2019
This review is dedicated to the memory of Prof. Domenico Mariotti, who significantly contributed to establishing the Italian research community in Agricultural Genetics and carried out the first experiments of Agrobacterium-mediated plant genetic ...
Caretto, Sofia   +11 more
core   +1 more source

Desenvolvimento floral de Sinningia leucotricha (Hohne) Moore, Gesneriaceae (rainha-do-abismo)

open access: yesOrnamental Horticulture, 1997
Flores de rainha-do-abismo, Sinni'ngi'a leucotricha (Hoehne) Moore, em vários estádios de desenvolvimento, foram utilizadas para medição, descrição e documentação fotográfica, com o objetivo de estudar o desenvolvimento floral e verificar como ocorre ...
Vera Lúcia Iuchi, Luiz Carlos Lopes
doaj   +2 more sources

Suitability of leguminous cover crop pollens as food source for the green lacewing Chrysoperla externa (Hagen) (Neuroptera: Chrysopidae). [PDF]

open access: yes, 2006
Diversification of crops with species that provide suitable pollen for predators may reduce pest population on crops by enhancing predator effectiveness.
Euzébio, Denise E.   +4 more
core   +2 more sources

There is always room for one more: mass visitation by nectarivorous bats recorded at urban Sumaúma trees (Ceiba pentandra)

open access: yesRevista Chilena de Historia Natural
Background In tropical South America, Ceiba pentandra (Malvaceae) is a native chiropterophilous tree frequently found in cities that stands out as a potential substantial floral resource for synanthropic bats, which exhibit unusual swarming behaviour ...
Sinzinando Albuquerque-Lima   +4 more
doaj   +1 more source

FEIJÃO-CAUPI: biologia floral. [PDF]

open access: yes, 2017
A espécie Vigna unguiculat L. Walp., tecnicamente conhecida como feijão-caupi e vulgamente como feijão-de-corda, feijão-macassar, feijão-fradinho, feijão-de-praia, feijão-gurutuba ou feijão-trepa-pau, é uma dicotiledônea pertencente ao filo Magnoliophyta,

core  

Biologia, visitantes florais e potencial melífero de Tapirira guianensis (Anacardiaceae) na Amazônia Oriental. [PDF]

open access: yes, 2015
Tapirira guianensis Aubl. é uma espécie arbórea, dioica, abundante nas florestas secundárias da Amazônia Oriental. Foram investigadas a biologia floral e a abundância e a riqueza dos visitantes florais, buscando informações para evidenciar o caráter ...
FERNANDES, M. M.   +2 more
core   +1 more source

Contrasting CO2‐response strategies in Pardina lentils: Yield maximization in a commercial cultivar and seed composition adjustment in a landrace

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Assessing crop's responses to elevated carbon dioxide (eCO2) is crucial for global food security. This study examines the impact of eCO2 (700 μmol mol−1) on the cultivars of lentil (Lens culinaris), local Pardina Verde Rayada lentil (PVRL), and commercial Pardina lentil (PL) in terms of the productivity and nutritional composition ...
Mohammad Abdullah   +4 more
wiley   +1 more source

Evolutionary steps in the reproductive biology of Annonaceae

open access: yesRevista Brasileira de Fruticultura, 2014
Flowers of Annonaceae are characterized by fleshy petals, many stamens with hard connective shields and numerous carpels with sessile stigmas often covered by sticky secretions. The petals of many representatives during anthesis form a closed pollination
Gerhard Gottsberger
doaj   +1 more source

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