Results 51 to 60 of about 7,269 (203)

Aktivitas Antihiperurisemia Ekstrak Etanol Daun Lada (Piper nigrum L.) pada Mencit (Mus musculus L.)

open access: yesJournal of Tropical Pharmacy and Chemistry, 2014
A study of pepper leaves (Piper nigrum L.) ethanol extract anti-hyperuricemia activity in mice has been done. The aim of this study was to know the effect of administration, to look for the best dose and to know the potency of pepper leaves ethanol ...
Hardian Hardian   +2 more
doaj   +1 more source

Alkaloids and carboxylic acids from Piper nigrum [PDF]

open access: yes, 2008
Detailed chemical studies were carried out on the roots of Piper nigrum. Six alkaloids and four carboxylic acids were isolated and identified from this study.
Abdullah, Dzulkefly Kuang   +3 more
core  

Volatiles of Black Pepper Fruits (Piper nigrum L.) [PDF]

open access: yesMolecules, 2019
Black pepper (Piper nigrum) is historically one of the most important spices and herbal medicines, and is now cultivated in tropical regions worldwide. The essential oil of black pepper fruits has shown a myriad of biological activities and is a commercially important commodity. In this work, five black pepper essential oils from eastern coastal region
Noura S. Dosoky   +4 more
openaire   +3 more sources

Identification and transmission of Piper yellow mottle virus and Cucumber mosaic virus infecting black pepper (Piper nigrum ) in Sri Lanka

open access: yes, 2002
Sri Lankan black pepper with symptoms of yellow mottle disease contained a mixture of viruses: Piper yellow mottle virus (PYMV) particles (30 x 130 nm), Cucumber mosaic virus (CMV, 30 nm diameter isometric particles), and unidentified, isometric virus ...
Shaw, M. W.   +5 more
core   +1 more source

Rare bacterial communities as key regulators of soil carbon transformation in tropical Piper nigrum-Areca catechu intercropping

open access: yesIndustrial Crops and Products
Microbial communities are considered one of the key factors influencing carbon transformation in soil, yet current understanding of how microorganisms at different abundance levels and their functions affect carbon transformation in tropical regions ...
Mingxia Cui   +9 more
doaj   +1 more source

Identification of Alkaloids of Pepper (Piper Nigrum) and Kadok (Piper Sarmentosum) and the Biotransformation of Piperine Using Aspergillus Niger [PDF]

open access: yes, 2008
Studies have been carried on the roots of Piper nigrum and the aerial parts of Piper sarmentosum. Their alkaloidal components and biological properties are reported in this thesis.
Lim, Chyi Meei
core  

Protective Potential of Piper Nigrum in Memory Impaired Rats

open access: yes, 2019
Background: Normal aging is associated with a slow decline in brain functions such as sensory and motor performance, and at time, this decline is accompanied by progressive memory loss, dementia and cognitive dysfunctions, ultimately resulting in limited
Satyendra Rajput   +9 more
core   +1 more source

Inhibition of and Piperine on Growth, Migration, and Invasion of PANC-1 Human Pancreatic Cancer Cells

open access: yesNatural Product Communications, 2021
Several dietary and medicinal herbs have been shown to be effective in the treatment and prevention of cancer. Although Piper nigrum has been shown to have anti-cancer activities against various cancer cells, its anti-pancreatic cancer properties have ...
Ji Hye Jeong, Jae-Ha Ryu, Hwa Jin Lee
doaj   +1 more source

In silico approach for kinetic profiling of Piper nigrum extract to understand its therapeutic potential.

open access: yesBulletin of Pharmaceutical Sciences. Assiut University
Neurodegenerative disorders are distinguished by the progressive loss of neurons and synapses in the brain, and currently available treatments are limited with more side effects.
Suman Jaiswal   +3 more
doaj   +1 more source

A rapid HPTLC method to estimate piperine in Ayurvedic formulations

open access: yesJournal of Ayurveda and Integrative Medicine, 2019
Background: Trikatu, Sitopaladi, Hingavastaka, Avipattikara, Sringyadi and Talisadya are very popular Ayurvedic (churna) medicines practiced in India; however, unfortunately, they possess several quality control issues.
Alok K. Hazra   +3 more
doaj   +1 more source

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