Results 21 to 30 of about 6,347 (239)

Foodways in transition: food plants, diet and local perceptions of change in a Costa Rican Ngäbe community [PDF]

open access: yes, 2016
Background Indigenous populations are undergoing rapid ethnobiological, nutritional and socioeconomic transitions while being increasingly integrated into modernizing societies. To better understand the dynamics of these transitions, this article aims
A Constenla   +62 more
core   +1 more source

Three new records of plant parasitic phyllosphere fungi from Panama: Annellophora phoenicis, Cercospora corniculatae, and Sclerotium coffeicola [PDF]

open access: yesCheck List, 2018
Three fungi associated with living leaves of plants are new records for Panama: Annellophora phoenicis causing leaf spots of Cocos nucifera (Arecaceae), Cercospora corniculatae (C. apii s.
Roland Kirschner   +2 more
doaj   +3 more sources

Estudios cromosómicos, morfología y fertilidad polínica en Dioscorea ayardei (Dioscoreaceae)

open access: yesActa Botanica Mexicana, 2022
Antecedentes y Objetivos: La gran variabilidad de caracteres en Dioscorea dificultan la delimitación de las especies, por lo que estudios complementarios son necesarios para lograr su identificación.
Patricia N. Asesor   +4 more
doaj   +1 more source

Production of hybrid seeds by intraspecific crossing in yam Dioscorea alata L [PDF]

open access: yes, 2019
Manual crosses were carried out over two successive years on Dioscorea alata for the production of hybrid seeds between five females and seven males' parents with contrasting characteristics.
Adebola, P.   +11 more
core   +1 more source

4-ETOKSI-3-METOKSIFENOL DAN METIL-3,4-DIHIDROKSIBENZOAT, DUA SENYAWA TURUNAN FENOLIK DARI EKSTRAK ETIL ASETAT KULIT UMBI GADUNG (Dioscorea hispida Dennst) DAN AKTIVITAS ANTIOKSIDAN EKSTRAK ETIL ASETAT

open access: yesJurnal Kimia Riset, 2018
Two phenolic compoundnamely 4-ethoxy-3-methoxyphenol and methyl-3,4-dihydroxybenzoic have been isolated fromDioscorea hispida Dennst. The isolation of phenolic compounds was done by maceration methods using methanol, followed by partition with n-hexane ...
Nanik Siti Aminah   +4 more
doaj   +1 more source

¿Por qué se pierde la agrobiodiversidad?: caso de la chagra inga en la Amazonía colombiana [PDF]

open access: yes, 2020
En esta investigación se analizaron las causas sociales, ambientales y económicas que inciden en la pérdida de agrobiodiversidad de las chagras del pueblo indígena Inga en la Amazonía colombiana.
Escarraga Torres, Laura Judith   +4 more
core   +1 more source

Recent Progress on the Identification of Phenanthrene Derivatives in Traditional Chinese Medicine and Their Biological Activities

open access: yesPharmacological Research - Modern Chinese Medicine, 2022
In recent years, traditional Chinese medicines and active natural ingredients have been increasingly recognized for their medication effect worldwide. Phenanthrene derivatives, one of the main active ingredients in many Chinese herbal medicines such as ...
Jingyi Li   +3 more
doaj   +1 more source

Kikuba-saponin.(1).(Saponins of Japanese Dioscoreaceae. X.)

open access: bronzeChemical and Pharmaceutical Bulletin, 1962
Toshio Kawasaki   +2 more
openalex   +4 more sources

Dioscorea dumetorum (Dioscoreaceae)

open access: yes, 2022
Yams (Dioscorea spp.) constitute a staple food for over 300 million people in the humid and sub-humid tropics. About 650 species of Dioscorea are described and widely distributed. Dioscorea dumetorum is one of the highest nutrient values containing yam species commonly found in India. The tuber of D.
Kumar, Arvind   +2 more
openaire   +1 more source

Typification and nomenclatural updating in Dioscorea (Dioscoreaceae) described and/or related to the collections made by Martín de Sessé and José Mariano Mociño

open access: yesAnales del Jardín Botánico de Madrid, 2010
The collections of the family Dioscoreaceae filed in the Herbaria of the Royal Botanic Garden of Madrid (MA), Conservatory and Botanic Garden of Geneva (G) and from the Botanic Institute of Barcelona (BC), made by Martín de Sessé y Lacasta (1751-1808 ...
Oswaldo Téllez Valdés   +2 more
doaj   +1 more source

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