Results 61 to 70 of about 16,767 (235)

Seedling structure of Euphorbia L. and Chamaesyce Gray species - doi: 10.4025/actascibiolsci.v36i1.18601

open access: yesActa Scientiarum: Biological Sciences, 2013
Chamaesyce prostrata (Aiton) Small, Euphorbia heterophylla L. and Euphorbia graminea Jacq. are weedy species that occur with relative frequency in the region of Maringá, Paraná State, Brazil.
Luiz Antonio de Souza   +3 more
doaj   +1 more source

Isolation of Lineage Specific Nuclei Based on Distinct Endoreduplication Levels and Tissue-Specific Markers to Study Chromatin Accessibility Landscapes

open access: yesPlants, 2020
The capacity for achieving immense specificity and resolution in science increases day to day. Fluorescence-activated nuclear sorting (FANS) offers this great precision, enabling one to count and separate distinct types of nuclei from specific cells of ...
Ezgi Süheyla Karaaslan   +3 more
doaj   +1 more source

SYN‐A, a naturally derived synergist, restores pyrethroid efficacy against cabbage stem flea beetle but negatively impacts its parasitoid Microctonus brassicae

open access: yesPest Management Science, EarlyView.
SYN‐A, a naturally derived synergist, inhibited key metabolic pathways associated with pyrethroid insecticide resistance in cabbage stem flea beetle (CSFB) and its parasitoid Microctonus brassicae. SYN‐A restored pyrethroid efficacy against resistant CSFB allowing up to 80% reduction in application rates.
Patricia A. Ortega‐Ramos   +2 more
wiley   +1 more source

Light Modulates Ethylene Synthesis, Signaling, and Downstream Transcriptional Networks to Control Plant Development

open access: yesFrontiers in Plant Science, 2019
The inhibition of hypocotyl elongation by ethylene in dark-grown seedlings was the basis of elegant screens that identified ethylene-insensitive Arabidopsis mutants, which remained tall even when treated with high concentrations of ethylene.
Alexandria F. Harkey   +4 more
doaj   +1 more source

Fungal disease management in cotton using plant protection products: An Australian perspective

open access: yesPest Management Science, EarlyView.
Cotton disease management requires evidence‐driven use of plant protection products. Progress hinges on integrating chemistry, diagnostics, stewardship and sustainability to build resilient production systems. Abstract Cotton production faces persistent challenges from pathogens that compromise plant establishment, yield, and fibre quality.
Noel L Knight   +3 more
wiley   +1 more source

THE GROWTH CAPACITY OF THE SUNFLOWER HYPOCOTYL [PDF]

open access: yesPlant Physiology, 1951
agar to which indole-3-acetic acid (IAA) had been added, (3) on sucrose mineral agar after inoculation of the fragment with crown-gall bacteria. Five aspects of growth were measured: increase in length, breadth, fresh and dry weight, and production of adventitious roots. Sunflower seeds var.
openaire   +2 more sources

A Joint Pest Management Model for the Bean Fly Complex, Ophiomyia spencerella and Ophiomyia phaseoli (Diptera: Agromyzidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The common bean is an important crop in Eastern Africa for smallholder farmers, yet yields are often reduced due to pests, particularly Ophiomyia spencerella and Ophiomyia phaseoli. These species are partially sympatric and commonly known as the bean fly. Here, based on the similarity of their life history and developmental biology, field data
Elizabeth A. Finch   +10 more
wiley   +1 more source

Water Potentials Induced by Growth in Soybean Hypocotyls [PDF]

open access: yesPlant Physiology, 1982
Gradients in water potential form the driving force for the movement of water for cell enlargement. In stems, they are oriented radially around the vascular system but should also be present along the stem. To test this possibility, growth, water potential, osmotic potential, and turgor were determined at intervals along the length of dark-grown ...
A J, Cavalieri, J S, Boyer
openaire   +2 more sources

GeARF5/GeIAA33‐GeSWEET14 module balances the secondary metabolic biosynthesis to increase the yield and quality in Gastrodia elata

open access: yesJournal of Integrative Plant Biology, EarlyView.
Auxin signaling regulates the formation of vegetative propagation corms in Gastrodia elata by regulating sugar‐acid interconversion, which in turn regulates polysaccharide and starch biosynthesis as well as biosynthesis of the bioactive metabolite gastrodin.
Qun Liu   +9 more
wiley   +1 more source

Morphology and anatomy of Rhipsalis cereuscula, Rhipsalis floccosa subsp. hohenauensis and Lepismium cruciforme (Cactaceae) seedlings Morfología y anatomía de las plántulas de Rhipsalis cereuscula, Rhipsalis floccosa subsp. hohenauensis y Lepismium cruciforme (Cactaceae)

open access: yesRevista Mexicana de Biodiversidad, 2011
Rhipsalis cereuscula Haw., Rhipsalis floccosa subsp. hohenauensis (F. Ritter) Barthlott et N. P. Taylor and Lepismium cruciforme (Vellozo) Miquel are obligatory epiphytes that occur frequently on tree trunks of remnant forests in Maringa, Paraná state ...
Alan C. Secorun, Luiz Antonio de Souza
doaj  

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