Results 91 to 100 of about 2,947 (235)

The genome of Eleocharis vivipara elucidates the genetics of C3–C4 photosynthetic plasticity and karyotype evolution in the Cyperaceae

open access: yesJournal of Integrative Plant Biology, Volume 66, Issue 11, Page 2505-2527, November 2024.
Eleocharis vivipara provides a prime model for studying photosynthetic plasticity, as it uses C3 photosynthesis underwater and C4 photosynthesis on land. The assembled genome and dynamic gene expression patterns provide new insights into the genetic basis of this photosynthetic transition, which can contribute to crop improvement and breeding ...
Hongbing Liu   +16 more
wiley   +1 more source

Phylogenetic Relationships Within the Centothecoideae + Panicoideae Clade (Poaceae) Based on ndhF and rpl16 Intron Sequences and Structural Data [PDF]

open access: yes, 2007
The PACCAD clade (Panicoideae, Arundinoideae, Chloridoideae, Centothecoideae, Aristidoideae, Danthonioideae) is well supported in all recent studies of Poaceae.
Clark, Lynn G, Sánchez-Ken, J. Gabriel
core   +3 more sources

Responses of C4 grasses to aridity reflect species‐specific strategies in a semiarid savanna

open access: yesEcosphere, Volume 15, Issue 8, August 2024.
Abstract The C4 Poaceae are a diverse group in terms of both evolutionary lineage and biochemistry. There is a distinct pattern in the distribution of C4 grass groups with aridity; however, the mechanistic basis for this distribution is not well understood.
Nicole A. Havrilchak, Jason B. West
wiley   +1 more source

Embryo sac development in some representatives of the tribe Cynodonteae (Poaceae)

open access: yesBothalia: African Biodiversity & Conservation, 1994
Chloris virgata Sw., Cynodon dactylon (L.) Pers., Harpochloa falx (L. f.) Kuntze, and Tragus berteronianus Schult. have a Polygonum type of embryo sac development.
A. Strydom, J. J. Spies
doaj   +1 more source

Resource partitioning among African savanna herbivores in North Cameroon: the importance of diet composition, food quality and body mass [PDF]

open access: yes, 2011
The relationship between herbivore diet quality, and diet composition (the range of food plants consumed) and body mass on resource partitioning of herbivores remains the subject of an ongoing scientific debate.
Brunsting, A.M.H.   +6 more
core   +2 more sources

O gênero Chloris (Poaceae) em Pernambuco, Brasil

open access: yesRodriguésia
Com o objetivo de colaborar com o conhecimento da riqueza de Poaceae em Pernambuco, foi estudado o gênero Chloris Sw. As coletas foram realizadas no estado, bem como dados foram coligidos de levantamento em herbários da região.
Jefferson Rodrigues Maciel   +2 more
doaj   +1 more source

DISTRIBUCIÓN E INVASIÓN DE GRAMÍNEAS C3 Y C4 (POACEAE) EN UN GRADIENTE ALTITUDINAL DE LOS ANDES DE COLOMBIA

open access: yesCaldasia, 2010
Se estudiaron el patrón de distribución, la riqueza de especies, la composición y lainvasión de gramíneas C3 y C4 en nueve áreas localizadas entre los 300 y los 4250 m dealtitud, en una gradiente altitudinal del Transecto Sumapaz (vertiente occidental de
Giraldo-Cañas Diego
doaj  

Os gêneros Sporobolus e Leptochloa (Poaceae-Chloridoideae) em Pernambuco, Brasil

open access: yesRodriguésia
RESUMO O presente trabalho é um levantamento taxonômico dos gêneros Sporobolus e Leptochloa, baseado em uma análise de material proveniente de coletas e depositados nos principais herbários de Pernambuco. Foi confirmada a ocorrência de quatro espécies do
Maria Bernadete Costa-e-Silva   +1 more
doaj   +1 more source

Rediscovery of Bouteloua vaneedenii (Gramineae: Chloridoideae): endemic species from the West Indies Redescubrimiento de Bouteloua vaneedenii (Gramineae: Chloridoideae): especie endémica de las Indias Occidentales

open access: yesRevista Mexicana de Biodiversidad, 2011
Bouteloua vaneedenii is an endemic and extremely rare grass of the West Indies. Very few collections are known, and the most recent collection is from 1922. With the aim of finding the species, a team of Mexican and Cuban agrostologists conducted a field
María Elena Siqueiros-Delgado   +4 more
doaj  

Un nuevo pasto exótico invasor en Argentina: Enneapogon cenchroides (Poaceae)

open access: yesBoletín de la Sociedad Argentina de Botánica
Introducción y objetivos: Las invasiones biológicas son una de las principales causas de pérdida de biodiversidad y degradación de los ecosistemas. Sin embargo, el número de especies exóticas e invasoras sigue en aumento a escala global, y Argentina no ...
Lucas M. Carbone, Guillermo Jewsbury
doaj   +1 more source

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