Results 71 to 80 of about 67,611 (324)

Variation in pollen limitation among reproductive modules points to likely resource reallocation in the alpine plant Veratrum grandiflorum

open access: yesNordic Journal of Botany, EarlyView.
Pollen limitation, a decrease in seed production due to insufficient pollen receipt, may influence plant demography and the evolution of sexual systems. Its empirical estimation of pollen supplementation of some of the flowers on an individual is well known to be prone to overestimation due to potential resource reallocation among the individual's ...
Xia Jiang   +6 more
wiley   +1 more source

Дополнения к коллекции типов сем. Cruciferae Juss. (Brassicaceae Burnett) Сибири и российского Дальнего Востока Гербария Ботанического института им. В. Л. Комарова (LE)

open access: yesTurczaninowia, 2017
Исследован весь гербарный материал по Cruciferae (Brassicaceae) Сибири и Дальнего Востока, хранящийся в Ботаническом институте РАН. Выявлены ранее неучтённые типовые образцы 130 таксонов, принадлежащих 23 родам.
V.I. Dorofeyev
doaj  

Effect of inoculation with piriformospora indica and sebacina vermifera on growth of selected brassicaceae plants under greenhouse conditions

open access: yesJournal of Horticultural Research, 2013
The effect of inoculation of two root-colonizing basidiomycete fungi Piriformospora indica and Sebacina vermifera on the host plants from the family Brassicaceae (Brassica oleracea, B. napus, B.
Kari Dolatabadi Hossein   +1 more
doaj   +1 more source

Evidence of neutral transcriptome evolution in plants [PDF]

open access: yes, 2008
The transcriptome of an organism is its set of gene transcripts (mRNAs) at a defined spatial and temporal locus. Because gene expression is affected markedly by environmental and developmental perturbations, it is widely assumed that transcriptome ...
Bailey   +34 more
core   +1 more source

Generalist‐pollinated Arabis alpina exhibits floral scent variation at multiple scales

open access: yesNordic Journal of Botany, EarlyView.
Plants that depend on animals for reproduction often use complex floral traits to attract pollinators. Floral scent is recognized as part of the pollinator attraction module and can be shaped by plant‐pollinator interactions. In recent decades, research has started to reveal the dynamic properties of floral scent, identifying patterns of spatial and ...
Hanna Thosteman   +5 more
wiley   +1 more source

Patrones de reclutamiento en cuatro especies de Physaria (Brassicaceae): implicancias para el mantenimiento de la densidad en poblaciones silvestres y en cultivo [PDF]

open access: yes, 2016
En zonas áridas, el reclutamiento de nuevos individuos es un proceso crítico que determina la viabilidad poblacional, el potencial de invasión de plantas alóctonas y el éxito en el establecimiento de cultivos.
Bar Lamas, Marlene Ivonne   +4 more
core  

Caloric restriction‐mediated reproductive lifespan extension across multiple strains of the clonal aquatic plant Lemna turionifera

open access: yesOikos, EarlyView.
Lifespan extension due to caloric restriction (CR) is a well‐established aspect of animal senescence that has been observed in many taxa. Contrastingly, there is much less evidence in plants, even though it is straightforward to manipulate CR by restricting photosynthesis through reduction in light intensity.
Julian A. Ketler   +3 more
wiley   +1 more source

The fatty acid-rich fraction of Eruca sativa (rocket salad) leaf extract exerts antidiabetic effects in cultured skeletal muscle, adipocytes and liver cells

open access: yesPharmaceutical Biology, 2017
Context: Eruca sativa Mill. (Brassicaceae), commonly known as rocket salad, is a popular leafy-green vegetable with many health benefits. Objective: To evaluate the antidiabetic activities of this plant in major insulin-responsive tissues.
Mona H. Hetta   +3 more
doaj   +1 more source

Identification and expression analysis of CBF/DREB1 and COR15 genes in mutants of Brassica oleracea var. botrytis with enhanced proline production and frost resistance. [PDF]

open access: yes, 2011
Frost resistant mutants of Brassica oleracea var. botrytis were investigated for the presence of CBF/DREB1 and COR15a gene products and induced frost resistance.
Fuller, MP, Gilpin, M, Hadi, F
core   +2 more sources

Is a plant truly plastic? Nutrients and neighbours induce trait‐specific responses, but performance depends on response direction

open access: yesOikos, EarlyView.
Plants live in a heterogeneous world, where nutrient and neighbour distributions vary in space and time. Plants can respond to this variation through plastic responses in individual organs, which are assumed to be coordinated among traits to support a coherent, adaptive strategy, maintaining plant growth in varying environments.
Charlotte Brown   +2 more
wiley   +1 more source

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