Results 71 to 80 of about 4,865 (209)

Palynological characterization of honey from Zone I: Prepuna (Jujuy, Argentine) [PDF]

open access: yes, 2016
Se realizó el análisis palinológico de once muestras de miel pertenecientes a la Zona I, Prepuna en la provincia de Jujuy. Se determinaron 38 tipos polínicos, destacándose aquellos correspondientes a especies nativas con 39%.
Lupo, Liliana Concepcion   +1 more
core  

Control of Rhizobia Endosymbiosis by Coupling ER Expansion with Enhanced UPR

open access: yesAdvanced Science, Volume 12, Issue 15, April 17, 2025.
This study reconstructs legume nodule symbiotic cells using three‐dimensional (3D) scanning electron microscopy (SEM) and uncovers that endoplasmic reticulum (ER) expansion and activation of the unfolded protein response (UPR) are two key events in rhizobia accommodation.
Jing Ren   +8 more
wiley   +1 more source

The Genome of the Lima Bean Variety Baiyu Bean Highlights Its Evolutionary Characteristics

open access: yesEcology and Evolution, Volume 15, Issue 3, March 2025.
The reference genome of the baiyu bean was conducted, which has a contig N50 length of 47.55 Mb. Through comparative genomic analysis of legume species, gene families that have expanded and contracted in the baiyu bean, species‐specific genes, and genes under adaptive evolution have been identified.
Fengqi Li   +4 more
wiley   +1 more source

Discovery of two new species of Crotalaria (Leguminosae, Crotalarieae) from Western Ghats, India. [PDF]

open access: yesPLoS ONE, 2018
Two new species of Fabaceae-Papilionoideae are described and illustrated. Crotalaria suffruticosa from Karul Ghat region of Maharashtra is morphologically close to C. albida and C. epunctata. C. multibracteata from Panhala region of Maharashtra resembles
Shabir A Rather   +3 more
doaj   +1 more source

Mechanical damping of wood as related to species classification: a preliminary survey [PDF]

open access: yes, 2009
International audienceSome morphological and biochemical taxonomic markers are also affecting factors of dynamic mechanical properties of wood. Thus, could these properties reflect the classification/phylogeny of taxa?
Brémaud, Iris   +2 more
core   +2 more sources

Allopolyploidization events and immense paleogenome reshuffling underlying the diversification of plants and secondary metabolites in Oleaceae

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 2, Page 208-228, March 2025.
In this study, we revealed the frequent allopolyploidization events and immense paleogenome reshuffling during the diversification of plants in Oleaceae. At the same time, we explored the effects of these ancient evolutionary events on the synthesis of specific secondary metabolites and environmental adaptability of extant plants from Oleaceae ...
Jiaqi Wang   +13 more
wiley   +1 more source

Phytochemical investigation from wood residues of Dalbergia spruceana Benth [PDF]

open access: yesJournal of the Serbian Chemical Society
Dalbergia spruceana Benth (Fabaceae: Papilionoideae), known in the Brazilian Amazon as ¨jacarandá-do-pará” recognized for the natural resistance of its wood has little scientific information about its secondary metabolism.
Ramos Helena Garcia   +5 more
doaj   +1 more source

A tight relationship between the solitary bee Calliopsis (Ceroliopoeum) laeta (Andrenidae, Panurginae) and Prosopis pollen hosts (Fabaceae, Mimosoideae) in xeric South American woodlands [PDF]

open access: yes, 2014
The large genus Calliopsis (Andrenidae, Panurginae) is composed of ten subgenera with polylectic and presumably oligolectic species. These categories have been mainly developed from floral visits of female bees collecting pollen.
Vossler, Favio Gerardo
core   +1 more source

Pollination ecology of the rare desert species Eremosparton songoricum (Fabaceae) [PDF]

open access: yes, 2010
The pollination ecology of Eremosparton songoricum (Litv.) Vass., a rare desert species endemic to central Asia, was examined by a series of observational studies and manipulative experiments in two natural populations during 2007-2008.
B. R.   +10 more
core   +1 more source

The ancient Maya and the modern forest

open access: yesBiotropica, Volume 57, Issue 1, January 2025.
After the “collapse” of the ancient Maya c. 1100 years ago, forest grew back over large areas of the Maya Lowlands in Mesoamerica. The modern forest may reflect ancient Maya substrate changes and forest management practices. Based on evidence, we conclude that these legacies in the modern forest probably vary from significant to negligible across the ...
Nicholas Brokaw   +6 more
wiley   +1 more source

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