Results 21 to 30 of about 3,734 (213)

Pollen Exposed to Aerial Pesticide Spray Is a Major Exposure Pathway for Stingless Bees. [PDF]

open access: yesEcol Evol
We conducted a molecular ecology experiment to determine foraging of stingless bees and potential exposure routes for aerially applied pesticides. We found that 27% of forager bees brought back Bti to the hive, and that this is a major route for pesticide exposure.
Hereward JP   +7 more
europepmc   +2 more sources

Diel net CO<sub>2</sub> exchange of carnivorous Pinguicula is consistent with low-level CAM photosynthesis. [PDF]

open access: yesPlant Biol (Stuttg)
In carnivorous butterworts (Pinguicula), CO2 uptake occurs primarily in the light via C3 photosynthesis, yet low‐level CAM photosynthesis, including net CO2 dark fixation, significantly improves the carbon balance of plants, especially under water‐deficit conditions.
Winter K, Garcia M, Virgo A.
europepmc   +2 more sources

Both Conserved Aromatic Nature and Critical RNA Motif of Residue 67 in the ToBRFV Movement Protein May Be Essential for Evading Tm-2<sup>2</sup>-Mediated Resistance. [PDF]

open access: yesMol Plant Pathol
Saturated mutagenesis of the MP C/H site reveals that residue identity at this position determines tobamovirus infection and Tm‐22 resistance evasion in tomato cultivars. ABSTRACT The 68th amino acid residue (cysteine, C68) in tobacco mosaic virus (TMV) movement protein (MP) and the corresponding position in some tobamoviruses are required to trigger ...
Zhang Y   +7 more
europepmc   +2 more sources

Floral association of adult Cyclocephala tucumana Brethes and Cyclocephala melanocephala (Fabricius) with passion flowers (Passiflora edulis Sims)

open access: yesEntomoBrasilis, 2018
. Adults of Cyclocephala tucumana Brethes and Cyclocephala melanocephala (Fabricius) were sampled in yellow passionflower flowers, being the first record of C. tucumana associated with flowers of this plant.
Bruno Mateus Ribeiro Dias   +1 more
doaj   +1 more source

Methodological approaches to assess passion fruit resistance (Passiflora spp.) to passionfruit woodiness disease

open access: yesBioscience Journal, 2017
The passion fruit woodiness disease, induced by Cowpea aphid borne mosaic virus (CABMV), is considered the most economically important factor limiting passion fruit production in many countries.
Zanon Santana Gonçalves   +5 more
doaj   +1 more source

Taxonomic Notes on Passiflora edulis var. flavicarpa Deg.

open access: yesInternational Journal of Agriculture System, 2020
The taxonomic study of a plant is an important aspect of plant research, as it allows the most complete view of the natural habitat of any plant species.
Bidyut Phukon, Chayanika Bordoloi
doaj   +1 more source

Insectos asociados entre un cultivo de Curuba y un fragmento de bosque alto andino de la Sabana de Bogotá

open access: yesInventum Ingeniería, Tecnología e Investigación, 2014
En el municipio de Madrid (Cundinamarca) se estableció un cultivo ecológico de curuba cerca de un Bosque Alto Andino y se realizaron muestreos semanales en bosque y cultivo para determinar los insectos asociados de importancia agroecológica.
Daniela Espejo González   +3 more
doaj   +1 more source

Avaliação do potencial alelopático de folhas de Passiflora cincinnata Mast. (Passifloraceae)

open access: yesOrbital: The Electronic Journal of Chemistry, 2014
A alelopatia é um fenômeno pouco estudado no Cerrado. Assim, o objetivo deste trabalho foi verificar o potencial alelopático de extratos foliares de Passiflora cincinnata sobre o desenvolvimento inicial de espécies modelos. Para isso, o extrato etanólico
F. Oliveria, A. M. Mapeli, L. L. Machado
doaj   +1 more source

Efeito da sacarose e sorbitol na conservação in vitro de Passiflora giberti N. E. Brown Sucrose and sorbitol effect in the in vitro conservation of Passiflora giberti N. E. Brown

open access: yesRevista Brasileira de Fruticultura, 2006
Este trabalho teve como objetivo estudar o efeito da sacarose e do sorbitol na conservação in vitro de um acesso de Passiflora giberti N. E. Brown. Para isso, foi instalado um experimento no delineamento inteiramente casualizado, em que foi comparado o ...
Gláucia Amorim Faria   +4 more
doaj   +1 more source

Sobre la relación Passiflora incarnata - Agraulis vanillae insularis; precisiones necesarias.

open access: yesAgrisost, 2021
Contexto: Se estudia la flora local para identificar elementos que pudieran sustentar la cría de mariposas (Lepidoptera: Papilionoidea) en el mariposario que se construye en el Parque Botánico de Camagüey. Objetivo: Develar la nomenclatura, taxonomía,
Julio C. Rifa Tellez   +3 more
doaj  

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