Results 101 to 110 of about 93,115 (334)
Mechanisms driving functional divergence of transcription factor paralogs
Summary Transcription factors (TFs) are core components of the regulatory toolkits that control gene expression. The sophistication of these regulatory toolkits dramatically increased during Eukaryotic evolution, accomplished in part by the duplication of existing TFs and the subsequent repurposing of these new paralogs. This process, termed functional
Isabella J. Higgins+2 more
wiley +1 more source
Morfología y anatomía foliar y caulinar de Scutia buxifolia (Rhamnaceae)
Borri, Karina A.; Marcelo L. Wagner; Beatriz G. Varela. 2017. “Morfología y anatomía foliar y caulinar de Scutia buxifolia (Rhamnaceae)”. Lilloa 54 (1).
Karina A. Borri+2 more
doaj
Kerang adalah salah satu sumber protein hewani yang sering dikonsumsi oleh masyarakat. Muara Sungai Tallo merupakan tempat bertemunya aliran air sungai dan beberapa anak sungai di Makassar.
A. Hidayat, A. Zainal
semanticscholar +1 more source
Efecto de la defoliación post-quema sobre el crecimiento de dos gramíneas nativas en el Caldenal, Argentina [PDF]
El crecimiento en los pastizales naturales semiáridos puede ser afectado por la longitud de tiempo que el pastoreo es excluido durante el período de regeneración post-fuego.
Boo, Roberto Miguel+4 more
core
Aristolactama y esteróles del tallo de Piper chiadoense
Del extracto etanólico del tallo de Piper chiadoense Junker (Piperaceae) fueron aislados por métodos cromatográficos la aristolactama identificada como lactama del ácido 10- mino-3,4-dimetoxifenantreno-l-carboxílico (cepharanone B); campesterol; estigmasterol y B-sitosterol.
Peña O., Luz Angela+1 more
openaire +4 more sources
Local adaptation of both plant and pathogen: an arms‐race compromise in switchgrass rust
Summary In coevolving species, parasites locally adapt to host populations as hosts locally adapt to resist parasites. Parasites often outpace host local adaptation since they have rapid life cycles, but host diversity, the strength of selection, and external environmental influence can result in complex outcomes.
Acer VanWallendael+14 more
wiley +1 more source
Summary Lignin is a key structural polymer that also serves as a potent defense against biotic stress. Herbivore‐induced, jasmonate‐dependent pith lignification in Nicotiana attenuata plays a crucial role in defense against the stem‐borer Trichobaris mucorea.
Sungjun Choung+10 more
wiley +1 more source
Summary Climate warming is predicted to strongly affect the functioning of terrestrial ecosystems. The plant root system is a critical component of these ecosystems, with fine roots, in particular, playing a key role in plant water and nutrient uptake and transport.
Steve Kwatcho Kengdo+3 more
wiley +1 more source
The role of VND transcription factors in xylem vessel development and secondary wall formation
Summary Transitioning from aquatic to terrestrial life required specialized vascular tissues, with xylem enabling water transport and structural support. Vascular‐related NAC (NAM, ATAF1/2, CUC2) domain (VND) transcription factors regulate xylem development by orchestrating secondary cell wall biosynthesis and programmed cell death.
Ulrike Lehmann, René Schneider
wiley +1 more source
Summary Plasmids contribute to the efficient adaptation of bacteria to specific niches in nature. The gram‐positive bacterium Clavibacter michiganensis carries two plasmid‐borne important virulence genes, celA and pat‐1, necessary for wilting in tomato. The 88 C.
In Sun Hwang+8 more
wiley +1 more source