Results 131 to 140 of about 36,189 (303)
Evolution and relationships of the conifer seed cone telemachus: Evidence from the triassic of antarctica [PDF]
The seed cone Telemachus is known from several Triassic localities in Gondwana. New specimens from two localities in Antarctica provide additional information about the type species, Telemachus elongatus, based on details of morphology and anatomy ...
Decombeix, Anne-Laure +3 more
core +3 more sources
Functional traits can explain significant tree growth reductions in response to the 2018–2020 drought for a wide set of 71 species including angiosperms and gymnosperms. Moreover, four distinct response types emerged: ‘Sufferer’, ‘Late sufferer’, ‘Recoverer’ and ‘Resister’, with gymnosperms predominately appearing as ‘Sufferer’ and ‘Late sufferer ...
L. Kretz +8 more
wiley +1 more source
Positive mixture effects in pine–oak forests during drought are context‐dependent
Mixture effects in drought‐stressed pine‐oak forests are context‐dependent, with Gambel oak and ponderosa pine benefiting from their complementarity under semi‐arid conditions. Abstract The increasing severity and frequency of droughts will play a pivotal role in shaping future forest ecosystems worldwide.
G. Schmied +8 more
wiley +1 more source
The tasiR‐ARF pathway in plants: origin, functions, and interplay of miR‐390, tasiRNAs and ARF3
Trans‐acting small interfering RNAs that silence a subset of Auxin Response Factors are crucial for plant growth, developmental timing, proper organ patterning, and coping with stress. Abstract Trans‐acting small interfering RNA (tasiRNAs) are a special type of endogenous small RNAs (sRNAs) found only in plants.
B. A. López‐Ruiz +4 more
wiley +1 more source
Using online databases to produce comprehensive accounts of the vascular plants from the Brazilian protected areas: The Parque Nacional do Itatiaia as a case study [PDF]
Marina Moreira +52 more
doaj +3 more sources
Conifers, Ginkgo, cycads and gnetophytes comprise the four groups of extant gymnosperms holding a unique position of sharing common ancestry with the angiosperms. Comparative studies of gymnosperms and angiosperms are the key to a better understanding of
Daniel eUddenberg +4 more
doaj +1 more source
Plant‐derived oleosome; structural morphology, extraction, oleosome‐membrane proteins extraction, fabrication techniques, and cutting‐edge food and pharmaceutical applications. ABSTRACT Oleosomes are spherical subcellular organelles comprising triacylglycerols and sterol esters (lipid core) surrounded by a specialized monolayer membrane, composed of ...
Zafarullah Muhammad +7 more
wiley +1 more source
The reproductive biology of glossopterid gymnosperms—A review
S. McLoughlin, R. Prevec
semanticscholar +1 more source
Summary Following changes in light flux, photosynthesis (A) typically adjusts more quickly than stomatal conductance (gs), which is dependent on changes in stomatal aperture. Faster stomatal responses are proposed to reduce water loss and enhance growth in dynamic light environments. Stomatal opening and closing parameters were determined in a range of
Robert A. Brench +4 more
wiley +1 more source
Ground beetles (Coleoptera: Carabidae) as predators of conifer seeds
Many species of ground beetles (Coleoptera: Carabidae) are important predators of seeds. While the consumption of herb seeds has been intensively studied, little attention has been paid to the consumption of seeds of gymnosperm plants.
Martinková Zdenka +4 more
doaj +1 more source

