Results 51 to 60 of about 23,412 (223)

Leveraging machine learning and citizen science data to describe flowering phenology across South Africa

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Recent shifts in flowering times are an index of, and a response to, human driven climate change. However, most information on these flowering changes is heavily skewed to the northern hemisphere. This imbalance limits our understanding of how climate change is affecting ecosystems, including the mismatches of flowering times between species, increased
Ross D. Stewart   +3 more
wiley   +1 more source

Notas sobre y lectotipificaciones de las colecciones de Augusto Weberbauer de Ericaceae peruanas

open access: yesRevista Peruana de Biología, 2013
Se documenta las 108 colecciones de Ericaceae realizadas por Augusto Weberbauer en el Perú, 48 de las cuales están depositadas en MOL. Del total de estas Ericaceae recolectadas por Weberbauer, se designan aquí como lectotipos 18 colecciones en MOL, 7 en ...
James L. Luteyn   +2 more
doaj   +1 more source

A step into the shadows: Evolutionary shifts in fruit structure and dispersal strategies in Asian mycoheterotrophic Ericaceae

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
This study examines how the fruits of non‐photosynthetic forest plants in the Monotropoideae (Ericaceae) have evolved into the diversity observed today. By analyzing four Asian species, we identified a shift from dry, dehiscent fruits that release seeds into the air to fleshy, berry‐like fruits adapted for animal dispersal.
Alexey N. Sorokin   +9 more
wiley   +1 more source

ERICACEAE

open access: yesBothalia: African Biodiversity & Conservation, 1981
TWO NEW SPECIES OF ...
E. G. H. Oliver
doaj   +1 more source

ZZE-Configuration of chromophore ß-153 in C-phycocyanin from Mastigocladus laminosus [PDF]

open access: yes, 1987
The photochemistry of C-phycocyanin has been studied after denaturation in the dark. It shows an irreversible reaction which has characteristics of a Ζ,Ζ,Ε- to Z,Z,Z-isomerization of dihydrobilins. Its amplitude depends on the reaction conditions, with
Bode, W.   +7 more
core   +1 more source

Phytochemical‐Based Strategies for Lung Cancer: Clinical Insights Into Pleiotropic Molecular Signaling and Therapeutic Roles

open access: yesPhytotherapy Research, EarlyView.
Lung cancer (LC) remains the leading cause of global cancer‐related death. Phytochemicals from medicinal plants are increasingly being considered as potential LC treatment agents due to their multi‐targeted action, safety, and accessibility. These have anticancer properties by regulating key molecular signaling pathways.
Md. Rezaul Islam   +14 more
wiley   +1 more source

Taxonomic results of the Bryotrop expedition to Zaire and Rwanda : 12., Metzgeriaceae, Plagiochilaceae, Lejeuneaceae (the nonepiphyllous collections) [PDF]

open access: yes, 1993
Vanden Berghen (1948) who himself described two new species (1951, 1953) and supplied a key for the Central African taxa (Vanden Berghen 1960). Kuwahara described Metzgeria agnewii from the Aberdare Mts. in Kenya (1973), established the classification of
Pócs, Tamás
core  

Untangling nutrient co‐regulation of ombrotrophic peatland development

open access: yesBoreas, EarlyView.
Multi‐method (FTIR, FT‐NIR and TGA) approaches characterizing the organic peat constituents at Holcroft Moss reveal a record of switches that reflect broadly hydroclimate variability governing the decomposition patterns. There are periods, however, where hydroclimate does not fully explain the variability observed and instead changes appear linked to ...
Richard C. Chiverrell   +6 more
wiley   +1 more source

CONTRIBUCIÓN AL CONOCIMIENTO DE LOS ESTRATOS DE LA VEGETACIÓN DE LAS QUEBRADAS QUE FLUYEN HACIA EL RÍO CHIRIQUÍ (ÁREA DE TRANSVASE), PROVINCIA DE CHIRIQUÍ, REPÚBLICA DE PANAMÁ

open access: yesTecnociencia, 2004
  El área correspondiente a las quebradas Zarciadero, Las Huacas, Zumbona, Pinola y La Tigra tienen un gran valor como superficie protectora de gran cantidad de agua, por consiguiente el trasvase de estas ayuda a garantizar un nivel óptimo de agua a el ...
Vielka Murillo G.
doaj  

Foodplant Processing Adaptations in Four \u3ci\u3eHyalophora\u3c/i\u3e Species (Lepidoptera: Saturniidae): Regional and Taxonomic Specialization [PDF]

open access: yes, 2017
To determine whether local populations of four Hyalophora species (Lepidoptera: Satumiidae) had improved survival or were physiologically adapted for rapid and/or efficient growth on their local hosts, a series of larval feeding studies were conducted ...
Grabstein, Eric, Scriber, J. Mark
core   +2 more sources

Home - About - Disclaimer - Privacy