Results 91 to 100 of about 301,294 (309)

Superação da dormência em sementes de faveira (Parkia platycephala Benth) Dormancy breaking of faveira (Parkia platycephala Benth.) seeds

open access: yesRevista Árvore, 2009
A faveira é planta semidecídua, heliófita, que ocorre em formações secundárias e áreas abertas de terreno elevado do agreste nordestino e campinas amazônicas.
Irinaldo Lima do Nascimento   +5 more
doaj   +1 more source

Comparison of soil seed banks of habitats distributed along an altitudinal gradient in northern Iran

open access: yes, 2013
International audienceIn this study we investigated the variations in soil seed banks along an altitudinal gradient in the Alborz mountains, Iran, covering three habitats from lower to upper altitudes: forest, forest-subalpine grassland ecotone and ...
Azarnivand, Hossein   +3 more
core   +3 more sources

Root‐Stimulated Movements in Mimosa Pudica for Biohybrid Robotic Systems

open access: yesAdvanced Robotics Research, EarlyView.
This study demonstrates that thermal and electrical stimulation of Mimosa pudica root induces movement of the petiole and pinnules without direct stimulation of the aerial organs, thereby enabling a plant‐based robotic gripper and providing a foundation for the development of intelligent and sustainable systems.
Misao Sato   +6 more
wiley   +1 more source

High Humidity Exacerbates Psoriasiform Skin Disease Relapse by Increasing Tissue‐Resident Memory T Cells via Altering Skin Microbiota

open access: yesAdvanced Science, EarlyView.
We demonstrated that high humidity worsened psoriasis relapse in murine psoriasiform skin inflammation by increasing skin‐resident memory CD8+ cells via upregulating IL‐15Rα on keratinocytes. The increases in IL‐15Rα and memory CD8+ cells were attributed to S. nepalensis and its metabolite ADMA in skin exposed to high humidity.
Chun‐Ling Liang   +10 more
wiley   +1 more source

SEMENTES FLORESTAIS BRASILEIRAS: INÍCIO PRECÁRIO, PRESENTE INEBRIANTE E O FUTURO, PROMISSOR?

open access: yesCiência Florestal, 2014
By analyzing the trajectory of forest seed sector, it is widely known the relationship between the studies on native species and the Brazilian Forest Legislation.
João Paulo Ribeiro-Oliveira   +1 more
doaj  

PD‐1 Inhibits CD4+ TRM‐Mediated cDC1 Mobilization via Suppressing JAML in Human NSCLC

open access: yesAdvanced Science, EarlyView.
CD4+ tissue‐resident memory T cells (TRMs) in non‐small cell lung cancer recruit conventional type 1 dendritic cells via XCL1‐XCR1 signaling, orchestrating antitumor immunity. The costimulatory molecule JAML is essential for this process. PD‐1 blockade restores JAML expression and cDC1 mobilization, while JAML agonists synergize with anti‐PD‐1 therapy,
Zheyu Shao   +16 more
wiley   +1 more source

Maintenance of quality of Dalbergia nigra Vell. all. ex. Benth seeds during storage by sodium nitroprusside

open access: yesJournal of Seed Science
: Nitric oxide (NO) is a compound that participates in vegetable physiologic processes. The purpose of this study was to investigate the efficiency of sodium nitroprusside (SNP), a NO donor, on the physiologic and biochemical responses of Dalbergia nigra
Glauciana da Mata Ataíde   +3 more
doaj   +1 more source

Teste de envelhecimento acelerado para avaliação do vigor de lotes de sementes de Sebastiania commersoniana (Baill.) Smith & Downs (branquilho) – Euphorbiaceae. Accelerated aging test to evaluation of the vigor of Sebastiania commersoniana (Baill.) Smith & Downs seeds lots. [PDF]

open access: yesRevista do Instituto Florestal, 2007
Este trabalho teve por objetivo estabeleceruma metodologia específica para a condução doteste de envelhecimento acelerado para lotes desementes de Sebastiania commersoniana.
Sérgio Roberto Garcia dos SANTOS   +1 more
doaj  

Population management of cone and seed insects in spruce seed orchards [PDF]

open access: yes, 2011
Seed orchards have been established in order to produce high quality seeds for reforestation and forestation. However, seed production in spruce (Picea abies (L.) Karst.) seed orchards is severely hampered by cone- and seed-feeding insects.
Rosenberg, Olle
core  

Telomere‐to‐Telomere Genomes Reveal that Multiscale Evolution Shapes the Largest Metabolic Arsenal of Diaporthe Fungi

open access: yesAdvanced Science, EarlyView.
This study presents the first telomere‐to‐telomere genomes and population resources for Diaporthe pathogens, uncovering the largest known fungal repertoire of secondary metabolite gene clusters. Structural variations and horizontal gene transfer drive cluster diversification, while specific rapidly evolving clusters control virulence, offering novel ...
Kainan Li   +9 more
wiley   +1 more source

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