Results 31 to 40 of about 303 (142)
One new pentacyclic triterpene, hopane‐22 (29)‐en‐24ol (2), with five known hopane‐type pentacyclic triterpene compounds: hop‐22(29)‐ene (1), adiantone (3), 22‐hydroxyhopane (4), 6α, 22‐dihydroxyhopane (5), and 17(21)‐hopene (6) were isolated from Humata tyermanni Moore.
Lei Zhang +5 more
wiley +1 more source
Potential Antiosteoporotic Agents from Plants: A Comprehensive Review
Osteoporosis is a major health hazard and is a disease of old age; it is a silent epidemic affecting more than 200 million people worldwide in recent years. Based on a large number of chemical and pharmacological research many plants and their compounds have been shown to possess antiosteoporosis activity.
Min Jia +9 more
wiley +1 more source
Étude de la diversité floristique des ptéridophytes à Brazzaville, Congo
study of the floristic diversity of pteridophytes is carried out in the urban forest ecosystem of Brazzaville which is very damaged by anthropogenic actions and whose flora, in particular the pteridophytes are poorly known.
Victor Kimpouni +3 more
doaj +1 more source
The Evolutionary Dynamics of Apomixis in Ferns: A Case Study from Polystichoid Ferns
The disparate distribution of apomixis between the major plant lineages is arguably one of the most paradoxical phenomena in plant evolution. Ferns are particularly interesting for addressing this issue because apomixis is more frequent than in any other group of plants.
Hong-Mei Liu +6 more
wiley +1 more source
Neste trabalho são apresentados os dados referentes ao levantamento florístico das famílias Davalliaceae, Schizaeaceae, Vittariaceae e Woodsiaceae no Parque Estadual das Fontes do Ipiranga (PEFI).
Jefferson Prado, Regina Yoshie Hirai
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
Specimens of Davalliaceae. [PDF]
A, Davallia pulchra (Wallich259, K). B, D. pseudocystopteris (Colonel Dyas, K). C, D. pulchra (A. Henry13069, K). D, Araiostegia imbricata (Wang Q.W.78372, PE). E, A. yunnanensis (A. Henry10333, K). F, D. subsolida (Kudo & Susuki15996, PE). G, D. bullata
Ai-Hua Wang (3836656) +6 more
core +1 more source
Abstract Eresus kollari is typically found in dry grasslands and stony steppes; however, in South Korea, it has been primarily found in the humid environments of cemeteries. These spiders have highly localized habitats, and their burrowing and nest‐building habits make them difficult to find and observe in the field.
Jin Hyeok Choi +3 more
wiley +1 more source
A new species of Gesneriaceae, Lysionotus calcicola Phonep., Soulad. & Souvann., is described and illustrated based on morphological and molecular evidence. This species is distributed in limestone karsts in the Luangprabang, Vientiane and Khammouane provinces in northern and central Laos.
Keooudone Souvannakhoummane +5 more
wiley +1 more source
Inventarisasi Tumbuhan Paku (Pteridophyta) di Dusun Oelmuke, Desa Tasinifu, Kecamatan Mutis Kabupaten Timor Tengah Utara, Provinsi Nusa Tenggara Timur [PDF]
The distributon of Fern plant (Pterydophyta) in Indonesia is very wide, inculded in Oelmuke Village. However, the information about the existence of fern plant was very limitid even though this information important for utilization and conservation. This
Hanas, Dicky Frengky +2 more
core +1 more source

