Results 91 to 100 of about 12,299 (297)

Digitizing collections to unlock the full potential of palynology: A case study with the Smithsonian palynology collection

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Large palynological collections have been built over decades and contain vital information. However, they are often difficult to access and use effectively. What is the point of having such collections if they are not fully utilizable? To solve this problem, we digitized the Smithsonian palynological collection using both light and confocal microscopy.
Carlos Jaramillo   +37 more
wiley   +1 more source

Estudio anatómico de Baccharis grisebachii Hieron. (Asteraceae). Usada en la medicina tradicional de la Provincia de San Juan, Argentina [PDF]

open access: yes, 2013
Baccharis grisebachii Hieron., commonly known as “quilchamali”, is a bushy plant that lives in the high mountains of Argentina and southern Bolivia.
Feresin, Gabriela Egly   +4 more
core   +1 more source

Life after herbarium digitisation: Physical and digital collections, curation and use

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Collections of dried plant specimens (herbaria) provide an invaluable resource for the study of many areas of scientific interest and conservation globally. Digitisation increases access to specimens and metadata, enabling efficient use across a broad spectrum of research.
Alan James Paton   +39 more
wiley   +1 more source

Evaluación de harina de botón de oro en dietas para conejos en etapa de crecimiento

open access: yesActa Agronómica, 2007
En la Universidad Nacional de Colombia sede Palmira (1.000 msnm, 24 °C y precipitación pluvial anual de 1.020 mm) se realizó un experimento con 24 conejos destetos Nueva Zelanda blancos (35 días y 900 g de peso promedio), se empleó un modelo estadístico ...
Victoria E. Quintero P.   +2 more
doaj  

A New Diterpene Glycoside from Stevia rebaudiana

open access: yesMolecules, 2011
From the commercial extract of the leaves of Stevia rebaudiana, a new diterpene glycoside was isolated besides the known steviol glycosides including stevioside, rebaudiosides A-F, rubusoside and dulcoside A. The new compound was identified as 13-[(2-O-β-
Indra Prakash   +1 more
doaj   +1 more source

Embryological features, pollen and seed viability of Arnica montana (Asteraceae) – a threatened endemic species in Europe [PDF]

open access: yes, 2016
The embryological features, mode of reproduction and reproductive capacity (pollen and seed viability) on two naturalized populations of Arnica montana in Bulgaria were studied. The embryological study shows that A.
Antonina Vitkova   +3 more
core   +2 more sources

Digitising biological collections to advance National Species Inventories: A case study from the flora of Chile

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
In response to Chile's public policy to establish a national biodiversity inventory and monitoring system, we launched the HerbarioDigital.cl portal. We have digitised over 120,000 specimens representing more than 3,900 species from two Chilean herbaria, integrating them through a curated local taxonomic index.
Ricardo A. Segovia   +5 more
wiley   +1 more source

A New Species of \u3ci\u3eAphis\u3c/i\u3e in Minnesota (Hemiptera: Aphididae) on Narrow-Leaved Purple Coneflower, \u3ci\u3eEchinacea Angustifolia\u3c/i\u3e [PDF]

open access: yes, 2018
Aphis echinaceae, n. sp. is described from specimens collected in Douglas County, Minnesota, on Echinacea angustifolia (DC.). The aphid is illustrated with biometric data for alate and apterous vivipara.
Lagos, D. M, Voegtlin, D. J
core   +2 more sources

A comprehensive checklist of Mediterranean wild edible plants: Diversity, traditional uses, and knowledge gaps

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The use of wild edible plants and the traditional knowledge associated with them are rapidly disappearing across the Mediterranean, with serious consequences for biodiversity, cultural heritage, and regional food security. This study compiles and organizes fragmented information to create the first comprehensive catalogue of these plants across the ...
Benedetta Gori   +5 more
wiley   +1 more source

CYTOMORPHOLOGICAL STUDIES OF SOME NIGERIAN ASTERACEAE (COMPOSITAE) - TRIBE EUPATORIEAE

open access: yesNigerian Journal of Life Sciences (ISSN: 2276-7029), 2022
Cytological, seed and epidermal studies were carried out of 9 taxa belonging to 4 genera and 6 species of the tribe Eupatorieae. Chromosome counts of 2 species-Adenostemma caffrum (n=10) and A. mauritianum (n=10) are reported for the first time from the Nigerian flora and the report of Ageratum conyzoides (n=18) differed from earlier reports.
openaire   +1 more source

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