Results 21 to 30 of about 6,307 (269)

Metabolites from the Andean paramo lichen Cladonia cf. didyma and their effect as photoprotective and antioxidant agents

open access: yesNatural Product Research, 2023
5α,8α-peroxyergosteryl divaricatinate (1) is isolated for the first time from acetone extract of the thallus of Cladonia cf. didyma together with condidymic (2), isodidymic (3) and barbatic (4) acids.
Lissy M Núñez-Arango   +4 more
semanticscholar   +1 more source

Ethnomedical uses of Yawar Panga (Aristolochia didyma) in a therapeutic community dedicated to the treatment of drug addiction in the Peruvian Amazon

open access: yesNatural Resources for Human Health, 2023
Aristolochia didyma (Yawar Panga) and other Aristolochia species are used as traditional herbal remedies with potent emetic properties. Scientific data for such Yawar Panga species, however, are scarce in the literature.
M. Politi   +9 more
semanticscholar   +1 more source

Mitrapsylla rupestris sp. nov., a psyllid (Hemiptera, Psylloidea) associated with Poiretia bahiana (Fabaceae) endemic to the Espinhaço mountain range (Brazil, Bahía) [PDF]

open access: yesAlpine Entomology, 2021
Mitrapsylla rupestris sp. nov., associated with Poiretia bahiana C. Mueller (Fabaceae, Faboideae, Dalbergieae), is described, diagnosed and illustrated. The new species is morphologically similar to M. aeschynomenis, M. aurantia, M. cubana and M.
Daniel Burckhardt, Dalva L. Queiroz
doaj   +3 more sources

Some biochemical characteristics of species of the genus Monarda [PDF]

open access: yesBIO Web of Conferences, 2021
The paper presents a comparative study of the content and composition of biologically active substances of the aboveground parts of plants of some Monarda species cultivated in the Botanical Garden, Ural Branch of Russian Academy of Sciences ...
Petruk Anastasia   +2 more
doaj   +1 more source

Notes on the amphipacific relations of Hawaiian Cladoniaceae [PDF]

open access: yes, 1993
The total number of currently accepted species of Cladoniaceae in the Hawaiian Islands is 22. Several taxonomic problems still exist, however. The effects of isolation are clear among Cladoniaceae. Endemism is high (c.
Smith, Clifford W., Stenroos, Soili
core   +1 more source

1085. Monarda punctata L.

open access: yesCurtis's Botanical Magazine, Volume 40, Issue 4, Page 527-534, December 2023., 2023
Summary Monarda punctata, the spotted bee‐balm or dotted horsemint, is illustrated from plants growing in the North American Prairie planting at Wakehurst Place; its history, ecology, pollination and cultivation are described.
Martyn Rix, Christabel King
wiley   +1 more source

A drought year favored drier‐adapted origins over local origins in a reciprocal transplant experiment along a rainfall gradient

open access: yesOikos, Volume 2023, Issue 11, November 2023., 2023
When plant populations show local adaptation along climatic gradients, climate change may displace them from their current fitness optima. Unclear is whether foreign genotypes originating from sites that approximate future climatic conditions can attain higher fitness and support existing populations, because foreign genotypes may lack important ...
Johannes Metz, Katja Tielbörger
wiley   +1 more source

Biscutella didyma

open access: yesCABI Compendium, 2022
This datasheet on Biscutella didyma covers Identity, Distribution.

semanticscholar   +1 more source

Target‐capture probes for phylogenomics of the Caenogastropoda

open access: yesMolecular Ecology Resources, Volume 23, Issue 6, Page 1372-1388, August 2023., 2023
Abstract Target‐capture approaches have facilitated a rapid growth in the field of phylogenomics but few probe sets exist for molluscs, an exceptionally rich phylum with unparalleled ecological and morphological diversity. We designed and tested the first universal probe set using Phyluce to capture ultraconserved elements (UCEs) and exon loci from the
Tricia C. Goulding   +2 more
wiley   +1 more source

Vertical and temporal distribution of chytrids infecting diatoms in the Gulf of Naples (Italy, Mediterranean Sea)

open access: yesMarine Ecology, Volume 44, Issue 3, June 2023., 2023
Abstract The presence of phytoplankton parasites along the water column was explored at the Long‐Term Ecological Station MareChiara (LTER‐MC) in the Gulf of Naples (Mediterranean Sea) in October 2019. Microscopy analyses showed diatoms dominating the phytoplankton community in the upper layers (0–20 m).
Albert Reñé   +7 more
wiley   +1 more source

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