Results 41 to 50 of about 2,376 (169)

Large‐scale nuclear and plastid phylogenomic analyses inform an updated Angiosperm Phylogeny Group classification: APG V

open access: yesJournal of Systematics and Evolution, Volume 64, Issue 5, Page 845-874, September 2026.
This revision of the APG classification considers the extensive recent analyses of hundreds of nuclear and plastid genes for many angiosperm species. Although previous versions of the APG classification were largely based on uniparentally inherited markers (plastid DNA, largely maternally inherited), there has emerged since APG IV extensive evidence of
The Angiosperm Phylogeny Group   +20 more
wiley   +1 more source

TRICHOMES OF CANNABIS SATIVA L. (CANNABACEAE) [PDF]

open access: yesAmerican Journal of Botany, 1976
The diversity of non‐glandular and glandular hairs of Cannabis sativa L. (marihuana) are described by scanning electron microscopy. The non‐glandular hairs are of two major types, as distinguished by size differences and locations, and all of them are highly silicified.
Dayanandan, P., Kaufman, Peter B.
openaire   +2 more sources

The chloroplast genome of an endangered tree Artocarpus nanchuanensis (Moraceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete chloroplast genome sequence of Artocarpus nanchuanensis was determined, an Endangered species of Artocarpus in the family Moraceae. The plastome is 160,752 bp in length, exhibiting a characteristic quadripartite structure with a pair of ...
Yuran Li, Yu Song
doaj   +1 more source

Does Trema micranthum (L.) Blume Produce Cannabinoids?

open access: yesPlants
There are inconclusive claims in the scientific literature that the species Trema micranthum, widely distributed throughout the Brazilian territory, may produce phytocannabinoids, potentially serving as an alternative to Cannabis sativa.
Gerlon de Almeida Ribeiro Oliveira   +8 more
doaj   +1 more source

Chemical composition of two samples of Humulus lupulus flowers (vernalized and wild hops) [PDF]

open access: yesResearch Journal of Pharmacognosy, 2017
Background and objectives: Humulus lupulus, a plant belonging to the family Cannabaceae, is used as a medicinal plant with therapeutic applications in different nations. In this study, two samples of H.
doaj  

Celtis africana (N. L. Burm.) Modulates Glucose Homeostasis and Mitigates Cardiac Tissue Oxidative Injury: Insights From an Ex Vivo Study

open access: yesChemistry &Biodiversity, Volume 23, Issue 8, August 2026.
Celtis africana leaves extracted with different solvents are subjected to chemical analysis, and the metabolites detected dock with lipid and carbohydrate digestive enzymes. The extracts are also tested for modulation of glucose uptake and absorption in the muscles, liver, and intestine, with further evaluation of their in vitro antioxidant bioactivity.
Brian K. Beseni   +4 more
wiley   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Cannabaceae

open access: yesRodriguésia
Resumo A família Cannabaceae é representada nas cangas da Serra dos Carajás por uma espécie, Trema micrantha. A espécie é frequente nas formações florestais da região, e foi registrada em canga e áreas de transição, com capões de mata associados.
Pedro Lage Viana   +1 more
doaj   +1 more source

Beyond the Paddy Fields: Riparian Reed Beds as Essential Natural Habitat for the Critically Endangered Suweon Treefrog, Dryophytes suweonensis

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
This figure shows the true habitat type of Dryophytes suweonensis that this paper aims to demonstrate. ABSTRACT The Suweon treefrog (Dryophytes suweonensis (Kuramoto, 1980)), a critically endangered amphibian endemic to the Korean Peninsula, is widely regarded as being closely associated with rice paddies.
Kyo Soung Koo   +3 more
wiley   +1 more source

Botanical inventory of the early book herbaria of Leonhard Rauwolf from southern France and northern Italy (1560–1563)

open access: yesTAXON, Volume 75, Issue 4, August 2026.
Abstract Sixteenth‐century herbaria are the oldest plant collections that survive today and, as such, they provide valuable insights in past floras and historical botanical interactions. One of the most fascinating still extant 16th‐century herbaria is the four‐volume collection of the German physician, botanist and traveler Leonhard Rauwolf (1535 ...
Anastasia Stefanaki   +5 more
wiley   +1 more source

Flavonoids in Nasal Therapeutics: Biological Activities, Delivery Challenges, and Formulation Strategies–A Systematic Review

open access: yesPhytotherapy Research, Volume 40, Issue 7, Page 4676-4709, July 2026.
Overview of the therapeutic potential of flavonoids in nasal delivery systems, highlighting their benefits to the human nasal cavity, and applications in the treatment of respiratory and brain‐related diseases. ABSTRACT Flavonoids represent a significant group of secondary metabolites.
Jeniffer Viviana Ramirez Hernández   +5 more
wiley   +1 more source

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