Results 51 to 60 of about 5,747 (207)

Respiratory intensity of poic plants of the left bank Ukraine forest-steppe

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2010
The intensity of respiration of poic species of Magnoliopsida 14 families (Dycotyledons) class and 2 families of Liliopsida (Monocotyledons) class was studied.
L. D. Orlova
doaj   +1 more source

Los Géneros de plantas vasculares de la flora de México

open access: yesBotan‪ical Sciences, 2004
Un recuento actualizado de la riqueza genérica de plantas vasculares de México incluye 2,804 géneros nativos, distribuidos en 304 familias. Las plantas con flores incluyen el mayor número (2,663), de los cuales 2,117 son dicotiledóneas (Magnoliophyta) y ...
José Luis Villaseñor
doaj   +1 more source

Structural Analysis of Higher Aquatic and Coastal-Aquatic Plants of Vyzhivka River

open access: yesЛюдина і довкілля: Проблеми неоекології, 2019
Purpose. Determination of the species composition and determination of the systematic and ecological structure of the aquatic and coastal-aquatic flora of the Vyzhivka River. Methods: morphological, botanical, comparative ecology, statistical.
O. O. Tsos   +2 more
doaj   +1 more source

Evolution of plant ribosome-inactivating proteins [PDF]

open access: yes, 2010
This contribution presents an updated analysis of the evolution of ribosome-inactivating proteins (RIPs) in plants. All evidence suggests that an ancestor of modern seed plants developed the RIP domain at least 300 million years ago.
Peumans, Willy J, Van Damme, Els
core   +1 more source

The complete mitochondrial genome of upland rice (Oryza sativa) in southwest of China

open access: yesMitochondrial DNA. Part B. Resources, 2019
We sequenced complete mitochondrial genome of upland rice Oryza sativa (Liliopsida: Poales: Poaceae) with length of 444,883 bp. The genome has similar codon usage and gene organization to those of mitogenome reported for other Poales.
Jianxin Xu, Jie Yang
doaj   +1 more source

Catálogo de las plantas vasculares de Chile

open access: yesGayana: Botanica, 2018
Se presenta un catálogo de las plantas vasculares que crecen en Chile. Está organizado por divisiones, Pteridophyta (Lycopodiopsida y Polypodiopsida), Pinophyta (Gnetopsida y Pinopsida) y Magnoliophyta (Liliopsida y Magnoliopsida), y dentro de cada ...
Roberto Rodriguez   +12 more
doaj   +1 more source

Vitality dynamics of Tulipa gesneriana L. (Liliaceae, Liliopsida) populations in the Lower Volga region and adjacent territories [PDF]

open access: diamondPovolzhskiy Journal of Ecology, 2017
The vitality of 38 Tulipa gesneriana populations in the Lower Volga region and adjacent territories was monitored during four agricultural seasons (2013 - 2016). A significant variability of this parameter, correlated with certain geographical trends, is shown within the territory surveyed. Two population clusters were revealed, differing by oppositely
Ugolnikova Ye. V.   +4 more
openalex   +3 more sources

Palinomorfos del Holoceno en la cuenca alta del Río Lerma, Estado de México, México

open access: yesBotan‪ical Sciences, 2003
En los sedimentos de la laguna de Chignahuapan, Estado de México, México, se identificaron 96 palinomorfos. Se encontraron 8 taxa correspondientes a algas, un género y una familia tanto para Equisetopsida como para Lycopodiopsida, y 6 familias con 10 ...
Beatriz Ludlow-Wiechers   +2 more
doaj   +1 more source

Helictochloa lusitanica. The IUCN Red List of Threatened Species 2018 [PDF]

open access: yes, 2018
This species is endemic to northwestern Portugal. It is assessed as Vulnerable based on the very small area of occurrence, approximately 20 km2, although this is likely to be an underestimate, since point records may not available for all subpopulations.
Romero Zarco, Carlos Manuel
core   +1 more source

Fitosociologia de malezas asociadas a cultivos de zanahoria en dos municipios de boyacá

open access: yesCiencia y Agricultura, 2021
Con la finalidad de conocer la fitosociología de las malezas asociadas a un cultivo de zanahoria (Daucus carota L.) bajo condiciones de los municipios de Ventaquemada y Jenesano-Boyacá, se seleccionó un lote por municipio destinado al cultivo de ...
Luis David Cordoba Patiño   +1 more
doaj   +1 more source

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