Results 51 to 60 of about 4,152 (209)

Data integration advances reproductive phenology research across temporal, spatial and taxonomic scales

open access: yesEcography, Volume 2026, Issue 4, April 2026.
Climate change is altering plant reproductive phenology; however, a scarcity of long‐term, systematic monitoring hinders our ability to quantify and predict these responses in many parts of the world. We addressed this gap by demonstrating how data integration can be used to produce a synthesised record of reproductive phenology observations (flowering
Ella Cathcart‐van Weeren   +14 more
wiley   +1 more source

The Franks Model CO2 Proxy: Do Assimilation Rate Values or Isotopic Corrections Optimize CO2 Reconstruction Accuracy?

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 4, April 2026.
Abstract Paleo‐CO2 proxies are crucial for reconstructing past atmospheric CO2 variations and understanding their impact on Earth's climate, especially in light of anthropogenic climate change. The mechanistic leaf gas exchange model of Franks et al.
H. Morck   +3 more
wiley   +1 more source

Magniophaga, nuevo género de Depressariidae (Lepidoptera: Gelechioidea) de Chile

open access: yesRevista Chilena de Entomología, 2018
A partir de adultos recolectados directamente y de la crianza de larvas obtenidas en brotes de Podocarpus spp. (Podocarpaceae), se describe a Magniophaga nuevo género de Depressariidae del centro-sur de Chile. Este género incluye a Magniophaga variabilis
Marcos Beéche
doaj  

VIVIPARY IN PODOCARPUS

open access: yes, 1902
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Hybridization of Homogeneous and Heterogeneous Catalysis to Develop a Novel Biocatalyst via Immobilization of Lipase on Surface Modified Mesoporous Silica Towards Biodiesel Synthesis Application

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
The 3‐(methacryloyloxy)propyltrimethoxysilane surface functionalized SBA‐15 (MP‐SBA‐15) is used for the first time as a lipase carrier. The immobilized CAL‐B exhibits high thermal stability and superior catalytic activity. CAL‐B/SBA‐15 suggests that optimum hydrophobicity gives better catalytic activity.
Murugappan N.   +6 more
wiley   +1 more source

Ocorrência do pólen de Podocarpus sp. (Podocarpaceae) nas coletas de Frieseomelitta varia Lepeletier 1836 (Apidae: Meliponinae) em uma área de Manaus, AM, Brasil Occurrence of Podocarpus sp. (Podocarpaceae) pollen on Frieseomelitta varia Lepeletier 1836 (Apidae: Meliponinae) in Manaus, Amazonas, Brazil

open access: yesActa Botânica Brasílica, 2010
Durante o período de doze meses, o pólen transportado por Frieseomelitta varia Lepeletier 1836 foi coletado das corbículas das operárias, logo após o fechamento da entrada das colméias.
Antonio Carlos Marques-Souza
doaj   +1 more source

Temperature controls bryophyte‐associated nitrogen fixation in super‐humid temperate forests in New Zealand

open access: yesEcology, Volume 107, Issue 3, March 2026.
Abstract Nitrogen (N) fixation performed by certain prokaryotes (diazotrophs) is a key source of new N in pristine ecosystems. Diazotrophs associate with various plants, including bryophytes—the dominant plant group in northern ecosystems such as boreal forests. There, bryophyte‐associated N2 fixation contribute half of total ecosystem N input. However,
Kathrin Rousk   +4 more
wiley   +1 more source

Isoflavones from Podocarpus amarus

open access: yes, 1985
The isoflavone irisolidone is a major constituent of Podocarpus amarus heartwood. Its structure has been securely established by 13C n.m.r . studies upon a range of derivatives.
RM Carman   +2 more
core   +1 more source

Micromicetes asociados con corteza y/o madera de Podocarpus parlatorei en la Argentina. VII. Ascomycota, Hysteriales

open access: yesLilloa, 2010
Catania, Myriam del Valle; Andrea I. Romero. 2010. “Micromicetes asociados con corteza y/o madera de Podocarpus parlatorei en la Argentina. VII. Ascomycota, Hysteriales”. Lilloa 47 (1-2).
Myriam del Valle Catania   +1 more
doaj  

La familia Podocarpaceae en el estado de Hidalgo, México

open access: yesRevista Mexicana de Biodiversidad, 2006
UNA ESPECIE DE PODOCARPACEAE, PODOCARPUS REICHEI, SE REGISTRA PARA EL ESTADO DE HIDALGO. SE INCLUYE LA DESCRIPCIÓN DEL GÉNERO Y LA ESPECIE, DATOS DE DISTRIBUCIÓN GEOGRÁFICA Y HÁBITAT EN EL ESTADO Y SE CITAN LOS EJEMPLARES DE HERBARIO EXAMINADOS.
OTHON ALCÁNTARA AYALA   +2 more
doaj   +1 more source

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