Results 31 to 40 of about 3,508 (178)

Piperine biosynthesis in black pepper (Piper nigrum L.)

, 2021
Die Biosynthese des Piperins (1-Piperolpiperidin), ein Alkaloid essentiell für die charakteristische Schärfe des Pfeffers (Piper nigrum), war über Jahrzehnte ungeklärt. In dieser Arbeit wurden wichtige Enzyme der Biosynthese mittels RNA-Sequenzierung und differentieller Genexpressionsanalyse identifiziert.
openaire   +2 more sources

Surfactant-assisted enzymatic extraction of piperine from Piper nigrum L

International Journal of Food Properties, 2020
Surfactant-assisted enzymatic hydrolysis was used to extract the flavor compounds from piper nigrum L. The extraction conditions were optimized through orthogonal and single-factor experiments.
Yang Yu, Siqi Hu, Duojiao Fu, Xiaoxu Zhang, Hongqin Liu, Baocai Xu, Mingquan Huang   +6 more
doaj   +1 more source

PENINGKATAN DAYASAING LADA(Piper nigrum L.) MELALUI BUDIDAYA ORGANIK Enhancement of Pepper (Piper nigrum L.) Competitiveness Through Organic Cultivation [PDF]

Perspektif, 2019
ABSTRAK Lada ( Piper nigrum L.) merupakan tanaman rempah yang memiliki nilai ekonomi tinggi, dan penghasil devisa terbesar ketujuh pada kelompok tanaman perkebunan. Daerah pengembangan lada di Indonesia sebagian besar berada di Lampung, Bangka, Kalimantan dan Sulawesi.
Agus Kardinan, I Wayan Laba, Rismayani Rismayani   +2 more
openaire   +1 more source

Harnessing Natural Compounds in Psoriasis: Targeting Cellular Pathways for Effective Therapy

Phytotherapy Research, EarlyView.
Natural compounds act on key cellular pathways in psoriasis by suppressing keratinocyte hyperproliferation, modulating Th17/IL‐17‐mediated immune responses, and reducing oxidative stress. These multi‐target effects highlight their potential as safer adjunctive therapies alongside conventional treatments.
Hye Jin Lee, Yu Jin So, Il‐Joo Jo, Ji Yong Jang, Tae Han Yook, Jun Ho Lee, Sung Wook Kim, Kangwook Lee, Soo Jung Park, Gabsik Yang   +9 more
wiley   +1 more source

Wild Edible Plants in Angola: Diversity, Traditional Uses, Phytochemical Properties, and Socio‐Economic Potential

eFood, Volume 7, Issue 4, August 2026.
Wild edible plants (WEP) in Angola: number of species recorded by family and their distribution ranges; four of the most used WEP: Tamarindus indica (Fabaceae), Carissa spinarum (Apocynaceae), Adansonia digitata (Malvaceae), and Vitex doniana (Lamiaceae).
Claudete Bastos, Ângela Liberal, Margarida Moldão, Lillian Barros, Luís Catarino   +4 more
wiley   +1 more source

Cytotoxic Activity of Alkaloids from the Fruits of

Natural Product Communications, 2018
Medicinal plants have been shown to have tremendous potential for the development of new drug molecules for various serious diseases. Piper nigrum L. (Piperaceae) is a well-known spice considered to be the “The King of Spices” among various spices.
Quynh Mai Thi Ngo, Thao Quyen Cao, Le Son Hoang, Manh Tuan Ha, Mi Hee Woo, Byung Sun Min   +5 more
doaj   +1 more source

Influência do manganês sobre a nutrição mineral e crescimento da pimenteira do reino (Piper nigrum, L.) Effect of manganese on mineral nutrition and growth of black pepper (Piper nigrum, L.)

Scientia Agricola, 1995
A pimenteira do reino (Piper nigrum, L.) vem sendo cultivada em sua maior parte em solos com acidez elevada e balia saturação por bases. O manganês em condições de alta acidez pode provocar toxidez às plantas. Visando estudar os efeitos do manganês nessa
C.A.C. Veloso, T. Muraoka, E. Malavolta, J.G. de Carvalho   +3 more
doaj   +1 more source

Effect of Fruit Maturation Stage on the Chemical Composition and Antioxidant and Cytotoxic Activities of Piper nigrum Essential Oil

Flavour and Fragrance Journal, Volume 41, Issue 4, Page 908-922, July 2026.
The essential oils of Piper nigrum show marked chemical and biological variation across fruit maturation stages. Ripe fruits yield oils with the strongest antioxidant and cytotoxic activities, demonstrating that maturation directly modulates volatile composition and enhances the bioactive potential of this aromatic species.
Marcio Marcelo da Siva Pessoa, Jorddy Neves Cruz, Ingryd Nayara de Farias Ramos, André Salim Khayat, Eloisa Helena de Aguiar Andrade, José de Arimatéia Rodrigues do Rego, Davi do Socorro Barros Brasil   +6 more
wiley   +1 more source

Analgesic Activity of A Transdermal Patch Containing Ethanol Extract of Piper nigrum L. Fructus with Various Penetration Enhancers in Mice

Journal of Basic Medical Veterinary
Transdermal drug delivery has emerged as an effective alternative to conventional analgesic administration, offering controlled release, improved bioavailability, and reduced systemic side effects. This literature review evaluates the analgesic potential
Muhammad Nur Alawi, Zakky Nata Ardana, Radygta Pasha Putra, Raden Bagus Musa Dharma Tirta, Muhammad Adyaregha Asepputra   +4 more
doaj   +1 more source

Activity of Medicinal Plant Extracts on Multiplication of Mycobacterium tuberculosis under Reduced Oxygen Conditions Using Intracellular and Axenic Assays

International Journal of Microbiology, 2016
Aim. Test the activity of selected medicinal plant extracts on multiplication of Mycobacterium tuberculosis under reduced oxygen concentration which represents nonreplicating conditions. Material and Methods.
Purva D. Bhatter, Pooja D. Gupta, Tannaz J. Birdi   +2 more
doaj   +1 more source