Results 61 to 70 of about 1,915 (171)

Pengembangan Atlas Keanekaragaman Flora di Kampus Universitas Negeri Surabaya sebagai Sarana Identifikasi [PDF]

open access: yes, 2016
Materi keanekaragaman hayati tingkat gen dan jenis maupun angiospermae di dalamnya terdapat kegiatan pengamatan, menggolongkan tumbuhan, dan identifikasi, sehingga dibutuhkan sarana identifikasi untuk membantu guru dan calon guru agar dapat mencapai KD ...
WAHYUNINDITA, V. (VERINA)
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Dietary flexibility of the greater bamboo lemur (Prolemur simus), a specialized feeder, in eastern Madagascar

open access: yesAmerican Journal of Primatology, Volume 86, Issue 5, May 2024.
“Percentage of feeding observations of Prolemur simus on bamboo and non‐bamboo resources across three study sites” Abstract The degree of dietary flexibility in primates is species specific; some incorporate a wider array of resources than others. Extreme interannual weather variability in Madagascar results in seasonal resource scarcity which has been
T. Hasimija Mihaminekena   +11 more
wiley   +1 more source

Anatomia foliar do dendezeiro, do caiaué e do híbrido interespecífico nas condições da Amazônia. [PDF]

open access: yes, 2013
Apesar da importância que apresentam as espécies, estudos relacionados ao conhecimento das características anatômicas das folhas são escassos nas condições do trópico brasileiro. Foi realizada uma descrição da anatomia dos tecidos foliares, como epiderme
ARAÚJO, M. G. P. de   +3 more
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The legacy of terrestrial plant evolution on cell wall fine structure

open access: yesPlant, Cell &Environment, Volume 47, Issue 4, Page 1238-1254, April 2024.
Abstract The evolution of land flora was an epochal event in the history of planet Earth. The success of plants, and especially flowering plants, in colonizing all but the most hostile environments required multiple mechanisms of adaptation. The mainly polysaccharide‐based cell walls of flowering plants, which are indispensable for water transport and ...
Jonatan U. Fangel   +9 more
wiley   +1 more source

Nuclear phylogenomics of angiosperms and insights into their relationships and evolution

open access: yesJournal of Integrative Plant Biology, Volume 66, Issue 3, Page 546-578, March 2024.
This review synthesizes numerous nuclear phylogenomic analyses of angiosperms (analyses that resolved the relationships of major clades, most orders, and many families and subgroups) and discusses the improved understanding of angiosperm biogeography, diversification dynamics, and character evolution.
Guojin Zhang, Hong Ma
wiley   +1 more source

Young evolutionary origins of dioecy in the genus Asparagus

open access: yesAmerican Journal of Botany, Volume 111, Issue 2, February 2024.
Abstract Premise Dioecy (separate sexes) has independently evolved numerous times across the angiosperm phylogeny and is recently derived in many lineages. However, our understanding is limited regarding the evolutionary mechanisms that drive the origins of dioecy in plants.
Philip C. Bentz   +8 more
wiley   +1 more source

Molecular Dating, Evolutionary Rates, and the Age of the Grasses [PDF]

open access: yes, 2017
Many questions in evolutionary biology require an estimate of divergence times but, for groups with a sparse fossil record, such estimates rely heavily on molecular dating methods.
Christin, Pascal-Antoine   +5 more
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Angiosperm‐wide analysis of fruit and ovary evolution aided by a new nuclear phylogeny supports association of the same ovary type with both dry and fleshy fruits

open access: yesJournal of Integrative Plant Biology, Volume 66, Issue 2, Page 228-251, February 2024.
Phylogenetic analysis and molecular dating elucidate relationships for orders and families, trace crown angiosperms’ Triassic origin, unveil parallel carpel fusions in early eudicots, monocots, and magnoliids and associate specific fruit types sharing the same ovary type.
Yezi Xiang   +8 more
wiley   +1 more source

First fossil woods and palm stems from the mid‐Paleocene of Myanmar and implications for biogeography and wood anatomy

open access: yesAmerican Journal of Botany, Volume 111, Issue 1, January 2024.
Abstract Premise The rise of angiosperm‐dominated tropical rainforests has been proposed to have occurred shortly after the Cretaceous–Paleogene transition. Paleocene fossil wood assemblages are rare yet provide important data for understanding these forests and whether their wood anatomical features can be used to document the changes that occurred ...
Nicolas Gentis   +6 more
wiley   +1 more source

Study of root growth in relation to shoot phenology in a date palm, Phoenix dactylifera in San Remo (Italy) [PDF]

open access: yes, 2014
The date palm Phoenix dactylifera L. plays since ages a lead role in both human and animal nutrition in the Mediterranean area. Its growing is mainly connected with the date production, but in Europe and in other continents it is wide spreadly used as an
Ben Salah, Mohamed   +7 more
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