Results 71 to 80 of about 4,704 (217)
Journal of Toxicology, Volume 2026, Issue 1, 2026.Pentadesma butyracea (family Clusiaceae) bark is widely used in traditional medicine across sub‐Saharan Africa. However, the investigation of the safety profile of the gum exudate obtained from the stem bark of the plant is undocumented. This study evaluated the acute and subacute toxicity of the purified Pentadesma butyracea gum (PBG) in 36 male ...
Mary-Ann Archer +7 more
wiley +1 more source
Oligocene niche shift, Miocene diversification – cold tolerance and accelerated speciation rates in the St. John’s Worts (Hypericum, Hypericaceae) [PDF]
, 2015 Background: Our aim is to understand the evolution of species-rich plant groups that shifted from tropical into cold/temperate biomes. It is well known that climate affects evolutionary processes, such as how fast species diversify, species range shifts,
Blattner, Frank R. +4 more
core +2 more sources
Scientifica, Volume 2026, Issue 1, 2026.Background The discovery of alternative therapies for illnesses due to multidrug‐resistant (MDR) bacteria is emerging as a global health crisis. This study aimed to assess the antibacterial efficacy of Allanblackia gabonensis extracts, both alone and in conjunction with antibiotics, against MDR Pseudomonas aeruginosa.
Céline Brinda Sonfack +6 more
wiley +1 more source
COMUNICACIONES CORTAS TERPENOS ISLADOS DE LOS FRUTOS DE CLUSIA ssp.
Revista Colombiana de Química, 2010 Se aislaron triterpenos de los frutos de tres especies de Clusia (familia Guttiferae). En C.multlflora y C. grandiflora se encontraron eufenol, epímero en C-20 del tirucallol, y 3 ceto eufano antes no reportados para este género.
Jaime González +3 more
doaj
New species and records of Anacis (Hymenoptera: Ichneumonidae: Cryptini) from tropical and temperate Andean South America [PDF]
, 2003 Descriptions are given of the new species Anacis ignifera and A. flammigera from Mérida State, Venezuela and of A. umbrifera from Machu Picchu, Perú. These belong to a tropical Andean lineage with strongly projecting propodeal cristae and pictured wings.
Porter, Charles C.
core +1 more source
Xanthones from Vismia latifolia
Journal of the Brazilian Chemical Society, 2000 A new xanthone,1,4,8-trihydroxyxanthone (1,4,8-trihydroxy-9H-xanthen-9-one), was isolated from the roots of Vismia latifolia (Guttiferae). Four other known xanthones were isolated: 1,5-dihydroxy-8-methoxyxanthone, 1,7-dihydroxyxanthone, 1,6-dihydroxy-7 ...
Santos Marcelo H. dos +3 more
doaj
BIFLAVONOID COMPOUND FROM THE STEM BARK OF GAMBOGE (Garcinia xanthochymus)
Indonesian Journal of Chemistry, 2011 Garcinia xanthochymus (Guttiferae) commonly known as gamboge, is a perennial medicinal plant native to the north of Thailand and Myanmar. Gamboge is used in watercolors, as a yellow fabric dye and traditional medicine for treating diarrhea and dysentery,
Muharni Muharni +2 more
doaj +1 more source
Xanthones from Calophyllum inophyllum [PDF]
, 2009 The roots of Calophyllum inophyllum (Guttiferae), furnished six xanthones which are rasilixanthone (1), 1,3,5-trihydroxy-2- methoxy xanthone (2), caloxanthone A (3), pyranojacareubin (4), caloxanthone B (5) and tovopyrifolin (6), Structural elucidations ...
Ee, Gwendoline Cheng Lian +4 more
core
Chemical Constituents From Annona Muricata (Linn.) and Garcinia Mangostana (Linn.) and Their Biological Activities [PDF]
, 2005 Chemical studies were carried out on Annona muricata L. (Annonaceae) and Garcilzia mangostana L. (Guttiferae). The chemical investigations covered acetogenin, triterpenoids and xanthones.
Daud, Shaari
core
Identifikasi Jenis Pohon Di Hutan Pendidikan Universitas Sumatera Utara [PDF]
, 2015 This study was conducted to identifify trees in university of north sumatera education forest, Tongkoh, Karo District, North Sumatera Province. This study was conducted in June 2014.
Latifah, S. (Siti) +2 more
core