Results 41 to 50 of about 1,144 (171)
Se estudia la morfología polínica de: Piper hieromymi C.DC., Piper tucumanum C.DC., Peperomia tetraphylla (G. Forst) Hook & Arn. Peperomia theodori Trelease, Peperomia lorentzii C.DC., mediante microscopio óptico y microscopio electrónico de barrido. Se
Julieta Carrizo +1 more
doaj
ANTI-HYPERCHOLESTEROLEMIA ACTIVITY OF ETHANOL EXTRACT Peperomia pellucid
Hypercholesterolemia is a major cause of cardiovascular disease such as coronary heart disease. Betel water (Peperomia pellucida) is a type of plants that have antioxidant compounds that could delay, retard and prevent the oxidation of lipids, both ...
Chasanah Mazroatul +3 more
doaj +1 more source
A regional assessment of the indigenous vascular plants of Niue is presented using the IUCN Red List criteria. The assessment was undertaken during a community workshop that drew on the indigenous local knowledge and scientific information. The assessment comprised 197 named taxa and 8 indeterminate entities, with 4 (2.0%) taxa assessed as Extinct and ...
Peter B. Heenan +2 more
wiley +1 more source
Plant regeneration from petiole segments of some species in tissue culture
The regeneration ability of 21 plant species belonging to 14 families was tested. The method of tissue culture in vitro was applied, on basic MS medium with an addition of growth regulators from the auxin and cytokinin groups. From among the investigated
Krystyna Klimaszewska
doaj +1 more source
A new species of Leptopetalum Hook. & Arn. (Rubiaceae) is segregated from Leptopetalum foetidum (G. Forst.) Neupane & N. Wikstr. Leptopetalum perpusillum Heenan, sp. nov., is distinguished from L. foetidum by its decumbent, low‐growing growth habit, smaller elliptic leaves, short peduncle, compact and few‐flowered inflorescence, and smaller fruit.
Peter B. Heenan
wiley +1 more source
Leaf Length Predicts Twig Xylem Vessel Diameter Across Angiosperms
ABSTRACT As plants grow taller, increasing conductive pathlength imposes hydraulic resistance, challenging the maintenance of water transport to leaves. While tip‐to‐base conduit widening along the stem helps mitigate this resistance, theoretical models and empirical data suggest that stem widening alone is insufficient to fully compensate.
Patricia Rivera +2 more
wiley +1 more source
New South American species of Piperaceae
Piper ripagaudens / Piper Barkleyi Yuncker n. sp. / Piper Araquei Yuncker n. sp. / Piper longimucronatum Yuncker n. sp. / Piper virgatum Yuncker n. sp. / Piper scobinifolium Yuncker n. sp. / Piper pseudoarmatum Yuncker n. sp. / Piper criniovarium Yuncker
Yuncker T. G.
doaj
Contribución al conocimiento de Peperomia (Piperaceae): fruto y semillas
Peperomia Ruiz et Pavón comprende un número indeterminado de especies que se distribuyen en las regiones tropicales y subtropicales de ambos hemisferios.
Marco A. Martínez-Colín +2 more
doaj +1 more source
New records of Peperomia armondii Yunck, Peperomia hispidula (Sw.) A. Dietr., and Peperomia mandioccana Miq. for the state of Espírito Santo, southeastern Brazil [PDF]
We present here the first record of Peperomia armondii, P. hispidula and P. mandioccana for the state of Espírito Santo, Brazil. Taxonomic comments, a distribution map and images of these species are presented.
Valderes Sarnaglia Junior +3 more
doaj +3 more sources
This scoping review (2020–2025) compiles validated evidence on the antioxidant potential of unconventional edible plants (PANCs). Thirty species showed high phenolic content and strong radical‐scavenging activity, reinforcing their role as natural antioxidants and sustainable alternatives to synthetic additives within biodiversity‐based food systems ...
Nathália Letícia Hernandez Brito +8 more
wiley +1 more source

