Results 21 to 30 of about 2,324 (181)

Hyperspectral leaf reflectance of grasses varies with evolutionary lineage more than with site

open access: yesEcosphere
To predict ecological responses at broad environmental scales, grass species are commonly grouped into two broad functional types based on photosynthetic pathway.
Stephanie Pau   +11 more
doaj   +2 more sources

EL GÉNERO MUHLENBERGIA (POACEAE: CHLORIDOIDEAE: CYNODONTEAE: MUHLENBERGIINAE) EN COLOMBIA

open access: yesCaldasia, 2009
Se presenta un estudio taxonómico de las especies colombianas del géneroMuhlenbergia. Se analizan diversos aspectos relativos a la clasificación, lanomenclatura y la variación morfológica de los caracteres.
Giraldo Diego, Petersen Paul
doaj   +4 more sources

Traversing the effects of ploidy changes in different Eragrostis curvula genotypes through high-throughput RNA sequencing. [PDF]

open access: yesPlant Genome
Abstract Polyploidization has played a key role in plant genome evolution. Eragrostis curvula (Schrad.) Ness, a perennial forage grass species of the Poaceae family, is an excellent model for investigating genome duplication due to its natural variation in ploidy levels.
Santoro DF   +5 more
europepmc   +2 more sources

Evolution and diversification of the momilactone biosynthetic gene cluster in the genus Oryza. [PDF]

open access: yesNew Phytol
Summary Plants are master chemists and collectively are able to produce hundreds of thousands of different organic compounds. The genes underlying the biosynthesis of many specialized metabolites are organized in biosynthetic gene clusters (BGCs), which is hypothesized to ensure their faithful coinheritance and to facilitate their coordinated ...
Priego-Cubero S   +8 more
europepmc   +2 more sources

Grass functional traits reflect the long history of fire and grazers in the savannas of Texas. [PDF]

open access: yesAm J Bot
Abstract Premise Understanding relationships among grass traits, fire, and herbivores may help improve conservation strategies for savannas that are threatened by novel disturbance regimes. Emerging theory, developed in Africa, emphasizes that functional traits of savanna grasses reflect the distinct ways that fire and grazers consume biomass ...
Nerlekar AN, Spalink D, Veldman JW.
europepmc   +2 more sources

Characterization of switchgrass (Panicum virgatum L.) PvKSL1 as a levopimaradiene/abietadiene-type diterpene synthase. [PDF]

open access: yesPlant Biol (Stuttg)
This study reports the discovery and functional characterization of PvKSL1, a previously unrecognized class I diterpene synthase from switchgrass. Abstract The diverse class of plant diterpenoid metabolites serves important functions in mediating growth, chemical defence, and ecological adaptation. In major monocot crops, such as maize (Zea mays), rice
Wyatt G, Zerbe P, Tiedge K.
europepmc   +2 more sources

Pollen morphology of the Chloridoideae (Gramineae) [PDF]

open access: yesGrana, 2004
Pollen grains of 57 species (representing 42 genera) of the Chloridoideae have been investigated using light, scanning and transmission electron microscopy. Two aperture patterns and nine exine patterns are distinguished using SEM and TEM. These are categorized into five pollen types. Two pollen types are previously not recorded in Gramineae. A key for
Qing Liu, Nan-Xian Zhao, Gang Hao
openaire   +1 more source

Evaluation of Yield Stability in Finger Millet (<i>Eleusine coracana</i> L.) Genotypes Using Multivariate Approaches. [PDF]

open access: yesScientifica (Cairo)
Finger millet is commonly cultivated in the semiarid tropics, where it is primarily grown by subsistence farmers. However, grain yield remains low due to the complex quantitative nature of the trait and its low heritability. Therefore, genotype × environment interaction (GEI) significantly influences yield production. This study investigates the impact
Demissie HS, Engida CE.
europepmc   +2 more sources

A biogeographical analysis of Muhlenbergia (Poaceae: Chloridoideae: Cynodonteae: Muhlenbergiinae) [PDF]

open access: yesJournal of Systematics and Evolution, 2021
AbstractA phylogeny based on the analysis of six DNA sequence markers (ITS, ndhA intron, rpl32‐trnL, rps3, rps16 intron, and rps16‐trnK) is used to infer ancestral areas and divergence times, and reconstruct the biogeographical history and evolution of 150 of the 183 (82%) species of Muhlenbergia.
Paul M. Peterson   +4 more
openaire   +2 more sources

An annotated checklist of the Grasses (Poaceae) of Southern Assam [PDF]

open access: yesCheck List, 2013
We provide a checklist of grass flora along with the details of life form a ~ 6922 km2 area located in the southern part of Assam (Barak valley). This area harbors 98 grass species belonging to 49 genera of the Poaceae. Subfamily Panicoideae (52 species)
Hussain Barbhuiya   +3 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy