Results 11 to 20 of about 13,226,330 (137)

Physiological and biochemical evaluation of Dioscorea alata L. tubes cultivated on a modified ion-exchange substrate [PDF]

open access: yesОвощи России, 2021
Relevance. Currently, there is an increased interest in medicinal plants and preparations from natural herbal raw materials. This is due to the fact that biologically active substances of plants are more easily included in vital processes and do not ...
A. N. Karasiova
doaj   +4 more sources

Microtuberización en Ñame (Dioscorea alata L.) var. "Pico de Botella" [PDF]

open access: yesRevista Colombiana de Biotecnología, 2002
Segmentos nodales de Ñame (Dioscorea alata L.) variedad “Pico de Botella” fueron cultivados in vitro en medio de tuberización (MT) de acuerdo a Mantell y Hugo (1989) suplementado con 0.1 mg/L de Tiamina, 100 mg/L de Mioinositol, 20 mg/L de L-Cisteina, 1 ...
Robinson Salazar Díaz   +1 more
doaj   +3 more sources

TOKSISITAS AKUT DAN LETHAL DOSIS (LD50) EKSTRAK ETANOL UWI BANGGAI UNGU (Dioscorea alata L.) PADA TIKUS PUTIH (Rattus norvegicus)

open access: yesJurnal Ilmiah Medicamento, 2020
Penelitian ini merupakan penelitian eksperimental murni dengan tujuan untuk mengetahui gejala toksisitas akut dan lethal dose 50 ekstrak etanol uwi Banggai ungu (Dioscorea alata L.) terhadap tikus putih (Rattus norvegicus). Penelitian ini menggunakan 20
Corry Stephanie Sulastra   +2 more
doaj   +5 more sources

Stomatal complex types, stomatal density, and the stomatal index in some species of dioscorea [PDF]

open access: yesArchives of Biological Sciences, 2009
Dioscorea alata L. has three stomatal complex types, namely, paracytic, anisocytic, and tetracytic stomata, with percentage frequency values of 50, 18, and 32, respectively.
Abdulrahaman A.A.   +2 more
doaj   +1 more source

Evaluation of antiparkinsonian activity of water yam tuber (Dioscorea alata L.) extract on haloperidol-induced Parkinson’s disease in mice [PDF]

open access: yesPharmaciana, 2023
Parkinson’s disease (PD) appears as motor dysfunction that is attributed to depleting dopamine levels due to cell death in the extrapyramidal system that is comprised of the basal ganglia’s motor neurons.
Sapto Yuliani   +5 more
doaj   +1 more source

Activated charcoal in the control of oxidation and in vitro growth of Dioscorea spp. nodal segments

open access: yesActa Scientiarum: Biological Sciences, 2022
In vitro oxidation is a problem for some herbaceous and woody species and can cause darkening of tissues and consequently death of explants and plants Therefore, this study aimed to assess the effect of activated charcoal on in vitro yam cultivation ...
Denise dos Santos Vila Verde   +6 more
doaj   +1 more source

Potency of Purple Yam (Dioscorea alata L) as an Immunomodulatory Agent

open access: yesBerkala Kedokteran, 2018
: Purple yam tuber (Dioscorea alata L.) is one of tubers that has not been used optimally. One of the nutrients contained in Dioscorea species is Saponin Steroid.
Sri Nabawiyati Nurul Makiyah   +1 more
doaj   +1 more source

Arbuscular mycorrhizal fungi in the Sub-Saharan Savannas of Benin an their association with yam (Dioscorea spp.) : potential of yam growth promotion and reduction of nematode infestation [PDF]

open access: yes, 2008
The arbuscular mycorrhiza is the most widely occurring and important microbial symbiosis for agricultural crops and well known to facilitate plant mineral nutrient uptake, particularly under conditions of P-limitation - as it is common in tropical ...
Tchabi, Atti
core   +1 more source

Phytochemical And Micro Anatomical Studies on Leaf, Stem and Petiole of Two Species of Dioscorea (Dioscorea alata L. and Dioscorea bulbifera L.) [PDF]

open access: yes, 2022
This study investigated the presence of bioactive compounds and micro anatomy on leaf, stem and petiole of Dioscorea species (Dioscorea alata and Dioscorea bulbifera).
Sam, S. M.   +3 more
core   +1 more source

Viruses incidence on yam (Dioscorea spp.) in five municipalities of sucre, colombia incidencia de virosis en ñame

open access: yesTemas Agrarios, 2014
In Colombia, yams (Dioscorea spp.) are grown in the Caribbean region, with Dioscorea alata L. and Dioscorea rotundata Poir. most cultivated species. One of the limiting factors in these crops are diseases caused by viruses, especially by Potyvirus that ...
Iris R. Payares   +2 more
doaj   +1 more source

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