Results 21 to 30 of about 2,314 (203)

Extraction solvent polarity affects the antidiabetic activity of Dioscorea bulbifera L. (Dioscoreaceae) Tuber

open access: yesJournal of Pharmacognosy and Phytochemistry, 2022
This study investigated the antidiabetic activities of different methanolic concentrations of D. bulbifera extract. The pulverized dried tubers of D.
I. Mbagwu   +4 more
semanticscholar   +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

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

Phytochemical Study and Anti-nutritional Factors in Stems of Dioscorea praehensilis Benth (Dioscoreaceae)

open access: yesJournal of Botanical Research, 2021
The aim of this research was to find and assay phytochemical compounds and various biological macromolecules of the tender stems of Dioscorea praehensilis benth and evaluate their antioxidant activity and to compare the content of oxalates and ...
P. Ngelinkoto   +7 more
semanticscholar   +1 more source

Spermatophyta Molecular Clock: Time Drift and Recent Acceleration. [PDF]

open access: yesPlant Environ Interact
Exponential increase in the base substitution rate in recent geologic time. ABSTRACT Angiospermae radiation is widely recognized as a mid‐Cretaceous event, but the adaptive radiation of Asarum and Viola as spring ephemerals also occurred during the Quaternary. To better understand the evolution of Angiospermae through geological time, a robust and well‐
Osozawa S.
europepmc   +2 more sources

A preliminary phylogeny study and RAPD analysis of Sect. Macranthae Kunth. in Smilax L

open access: yes浙江大学学报. 农业与生命科学版, 2001
Six species of Sect. Macranthae Kunth in Smilax L. and five affinitive species from Smilax. Dioscoreaceae and Liliaceae were analyzed by RAPD. Cluster analysis of the amplified data was conducted by using a variable-average method in the program DPS2000.
FU Cheng-xin   +2 more
doaj   +1 more source

Efficiency of RAPD, ISSR, AFLP and ISTR markers for the detection of polymorphisms and genetic relationships in camote de cerro (Dioscorea spp.)

open access: yesElectronic Journal of Biotechnology, 2014
Background: At present, species known as camote de cerro (Dioscorea spp.) are found only in the wilderness in Mexico, but their populations are extremely depleted because they are indiscriminately collected, it is urgent to evaluate the conservation ...
Ana Paulina Velasco-Ramírez   +4 more
doaj   +1 more source

From poison to food: On the molecular identity and indigenous peoples’ utilisation of poisonous “Lab-o” (Wild Yam, Dioscoreaceae) in Bukidnon, Philippines

open access: yesCogent Food & Agriculture, 2021
Like any other country in the tropical and subtropical regions, wild yams are considered an important food by many indigenous peoples in the Philippines and other parts of Southeast Asia.
D. Buenavista   +3 more
semanticscholar   +1 more source

Comparative Assessment of Nutritional, Antioxidant and Phytochemical Properties of Wild Yams (Dioscorea spp.) Accessions in Peninsular Malaysia

open access: yesBiology, Medicine & Natural Product Chemistry
Yams (Dioscorea spp.) are one of the important tuber crops for sustainability and food security in the world. However, Dioscorea spp. is considered an underutilized crop and is not heavily consumed, especially by local people in Malaysia, due to its ...
Mohd Zulkhairi Azid   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy