Results 41 to 50 of about 141,741 (198)

Chemical Constituents of Rheum ribes L.

International Journal of Pharmacognosy and Phytochemical Research, 2017
Chemical investigation of the dichloromethane extract of Rheum ribes has led to the isolation of β-sitosteryl-3β- glucopyranoside-6'-O-fatty acid esters (1), β-sitosterol (2), phytyl fatty acid esters (3), triacylgly c e r o l s (4) and chlorophyllide a (5). The structures of 1-5 were identified by comparison of their NMR data with literature data.
Consolacion Y. Ragasa, Jariel Naomi B. Bacar, Maria Margarita R. Querido, Maria Carmen S. Tan, Glenn G. Oyong, Robert Brkljača, Sylvia Urban   +6 more
openaire   +1 more source

Immunohistochemical and biochemical study of the effect of Rheum ribes on the pancreas of diabetic rats

Zanco Journal of Medical Sciences, 2019
Background and objective: Reports indicate that Rheum ribes has antihyperglycemic effects. This study aimed to find out the hypoglycemic effects of aqueous extract of Rheum ribes on the pancreatic tissue of diabetic male rats and compare the results of ...
Kawa F. Dizaye, Afrah H. Sultan, Hiwa B. Banna   +2 more
doaj   +1 more source

Phytochemical analysis of various organs of Rheum ribes weed at the phonological stage of flowering (Case study: heights of Karizak Village of Kashmar) [PDF]

فیزیولوژی محیطی گیاهی, 2016
An experiment was conducted for phytochemical analysis of the compounds of Rheum ribes weedat the phonological stage of flowering in Weed Science Laboratory of Gonbad-e Qabus University in 2015. Plant samples of Rheum ribes were collected from heights of
E Gholamalipour Alamdari, F Makari, J Bayat Kohsar   +2 more
doaj  

Rheum Ribes (Işgın) Özütlerinin Asidik Ortamda Bakırın Korunması için Kullanılması

Türk Doğa ve Fen Dergisi, 2022
Bu çalışmada, ışgının çiçek (RRF), yaprak (RRL) ve kök (RRR) gibi farklı bölgelerinin ayrı ayrı özütleri hazırlanarak asidik ortamda bakırın korozyonuna koruma etkileri incelenmiştir. Böylelikle ışgının kullanılmayan diğer kısımlarının da faydaya dönüştürülmesi mümkün olabilecektir.
Fatma KAYA, Ramazan SOLMAZ, İbrahim Halil GEÇİBESLER   +2 more
openaire   +1 more source

Development of an efficient in vitro callus proliferation protocol for edible wild rhubarb (Rheum ribes L.)

Acta Scientiarum Polonorum: Hortorum Cultus, 2021
Rheum ribes L. is a perennial wild species. Young shoots and flower bunches are freshly consumed, and root and rhizomes are generally used for medicinal purposes. The aim of the present study was to improve the callus proliferation protocol for R. ribes
Burcu Tuncer
doaj   +1 more source

Alpine flora of Kashmir Himalaya: floristic assessment, life history traits and threat status

Nordic Journal of Botany, EarlyView.
Alpine ecosystems in the Himalaya are considered to be at a higher risk to anthropogenic global change drivers. The Kashmir Himalaya, located in the north‐western side of the Himalayan biodiversity hotspot, harbors a diverse alpine flora, which remains systematically little investigated.
Bilal A. Rasray, Showkeen A. Lone, Rameez Ahmad, Tajamul Islam, Hitendra Padalia, Anzar Ahmad Khuroo   +5 more
wiley   +1 more source

Production, characterization, and antioxidant activity evaluation of Rheum Ribes L. extract-loaded PLA/PEG nanofibers

Journal of Research in Pharmacy, 2023
: The use of natural compounds such as biocompatible and non-toxic plant extracts, without undesired side effects, in tissue engineering applications, is highly preferred compared to chemical drugs.
Serap Ayaz Seyhan, Ayşe Betul Demirel, Sumeyye Cesur, D. Alkaya   +3 more
semanticscholar   +1 more source

Fire effects on the composition of soil seed bank and soil properties in Iran

Agrosystems, Geosciences &Environment, Volume 8, Issue 3, September 2025.
Abstract Fire is a frequent phenomenon in rangelands and because of its complicated and different effects on natural ecosystems, it has great importance. Awareness of such fire effects on vegetation cover in point of rangeland management after fire is important and helps better understanding and sustainable management of rangelands.
Rouhollah Rezaei, Abbas Ahmadi, Nourollah Abdi, Hamid Toranjzar   +3 more
wiley   +1 more source

Işkının (Rheum ribes L.) Besin Öğeleri ve Fonksiyonel Niteliği

, 2023
Küçük çiçeklere sahip, ortalama 40 cm bitki boyunda çok yıllıklı otsu bir bitki olan ışkın, tıbbi aromatik bitkilerdendir. Ülkemizin birçok yerinde yetişmesine rağmen daha çok Güneydoğu Anadolu ve Doğu Anadolu Bölgelerinde yabani olarak toplanmakta ve henüz tazeyken sap ve kabukları uzaklaştırılarak tüketilmektedir.
openaire   +2 more sources

Analysis of Essential Oil and Volatile Components of Different Organs of Isgin (Rheum ribes L.) Plant by Ultrasound-Assisted Extraction Method

International Journal of Chemical Technology, 2023
Rheum ribes L. belongs to the family Polygonaceae and is locally known as "ışkın, ucgun, highland banana". In this study, ultrasound-assisted extraction with a solvent mixture of methanol: ethyl acetate was used to isolate the volatiles of the plant from
Hasan Asi̇l, M. Köroğlu
semanticscholar   +1 more source