Results 41 to 50 of about 3,508 (178)

SUPERAÇÃO DE DORMÊNCIA EM SEMENTES DE PIMENTA-DO-REINO (Piper nigrum L.) DORMANCY OVERCOME IN BLACK PEPPER (Piper nigrum) SEEDS

Pesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify">Com o objetivo de superar a dormência das sementes de pimenta-do-reino (<em>Piper</em> <em>nigrum</em>), levou-se a efeito um ensaio com sementes ...
Marco Antônio Curado, Tamiel Khan Barochi Jacobson, José Garcia, Takeshi Kamada, Sérgio Martins de Oliveira   +4 more
doaj   +1 more source

Potato leafroll virus: A re‐emerging threat to sustainable potato production

Annals of Applied Biology, Volume 189, Issue 1, July 2026.
Potato leafroll virus (PLRV) is a positive‐strand RNA virus. Virus particles of PLRV are isometric, 24 nm in diameter. PLRV is the causal agent of leafroll disease in potato (Solanum tuberosum L.) which causes significant losses in yield and quality of potato tubers.
Eugene V. Ryabov, Andrew Love, Lesley Torrance   +2 more
wiley   +1 more source

In Vitro Biological Activities of Piper corcovadensis C.DC.: Antioxidant, Antineoplastic‐Related and Antibacterial Effects

The FASEB Journal, Volume 40, Issue 11, 15 June 2026.
Piper corcovadensis extract is rich in bioactive compounds with antioxidant potential, capable of decreasing ROS levels; antitumor activity in cutaneous melanoma cells SK‐MEL‐28; and anti‐inflammatory activity, decreasing the expression of IL‐6 and NLPR3 genes and increasing TNF expression, without cytotoxicity to healthy peripheral blood cells (PBMCs).
Bruno Henrique Fontoura, Ellen Cristina Perin, Margarete Dulce Bagatini, Daiane Manica, Gilnei Bruno da Silva, Michelle Fernanda Faita Rodrigues, José Abramo Marchese, Solange Teresinha Carpes   +7 more
wiley   +1 more source

QUALITY OF BLACK PEPPER PRODUCED IN NORTHEASTERN PARÁ

Revista de Agricultura Neotropical, 2022
Black pepper (Piper nigrum L.) is the most widely used spice in the world. This crop has great economic importance in Brazil, especially in the North and Southeast regions. However, the variability in quality between cultivars is high.
Nádia Elígia Nunes Pinto Paracampo, Laura Figueiredo Abreu, Oriel Filgueira de Lemos, João Paulo Castanheira Lima Both   +3 more
doaj   +1 more source

Exploring Floristic Diversity and Medicinal Plant Uses in Venda, Limpopo, South Africa

Feddes Repertorium, Volume 137, Issue 2, June 2026.
ABSTRACT Plants have been an important source of medicine for thousands of years. To better understand the current diversity and usage of medicinal plants, floristic studies are essential. This report documents an expedition conducted in the Venda region of Limpopo, South Africa. The study was carried out in Shanzha and surrounding villages, as well as
Gurusamy Manikandan, Iliassou L. Mouafon, David R. Katerere   +2 more
wiley   +1 more source

Biological Activities and Chemical Constituents of Essential Oils from Piper cubeba Bojer and Piper nigrum L.

Molecules, 2019
In this study, we evaluated antioxidant, antihyperuricemic, and herbicidal activities of essential oils (EOs) from Piper cubeba Bojer and Piper nigrum L.; two pepper species widely distributed in tropics, and examined their chemical compositions.
Yusuf Andriana, Tran Dang Xuan, Tran Ngoc Quy, Hoang-Dung Tran, Quang-Tri Le   +4 more
doaj   +1 more source

In Vitro and In Vivo Antifungal Activity of Clove (Eugenia caryophyllata) and Pepper (Piper nigrum L.) Essential Oils and Functional Extracts Against Fusarium oxysporum and Aspergillus niger in Tomato (Solanum lycopersicum L.)

International Journal of Microbiology, 2020
In this study, hydrodistillation was used to obtain essential oils (EOs) from pepper (Piper nigrum L.) and clove (Eugenia caryophyllata) and co-hydrodistillation (addition of fatty acid ethyl esters as extraction co-solvents) was used to obtain ...
Laila Muñoz Castellanos, Nubia Amaya Olivas, Juan Ayala-Soto, Carmen Miriam De La O Contreras, Miriam Zermeño Ortega, Fabiola Sandoval Salas, Leon Hernández-Ochoa   +6 more
doaj   +1 more source

Nanoencapsulation of Essential Oils: A Review of Current Trends and Advances in Preparation, Characterization, and Biomedical Applications

Nano Select, Volume 7, Issue 6, June 2026.
This review highlights nanoencapsulation as a powerful strategy to improve the stability, solubility, and bioavailability of essential oils. It surveys key EO‐producing plant families, major bioactive constituents, and therapeutic properties, alongside high‐ and low‐energy nanoformulation methods. Applications across pharmaceutical, cosmetic, food, and
Mateusz Guz, Awatif Belkhiri‐Baines, Krzysztof Szczepanowicz, Anna Trybala   +3 more
wiley   +1 more source

Phytochemicals in Asthma Management: Mechanism, Translational Gap and Clinical Integration

Phytochemicals in Food and Medicine, Volume 1, Issue 2, June 2026.
The phytochemicals including flavonoids, alkaloids, terpenoids, and saponins modulate inflammatory, oxidative, and immune pathways in asthma. It highlights their mechanisms of action, translational challenges, advanced formulation strategies, and emerging clinical potential as adjunct therapies for precision‐based asthma management.
Pulak Majumder, Trisita Majumder
wiley   +1 more source

Henry Trimen: Under‐appreciated pioneer in the typification of Linnaean plant names?

TAXON, Volume 75, Issue 3, June 2026.
Abstract In 1887, Henry Trimen published a paper summarising the contents of the Hermann Herbarium, in what is now the Natural History Museum, London (BM), in terms of the plant names published by Linnaeus. Trimen referred to the Hermann specimens as types of Linnaeus's names.
I.M. Turner
wiley   +1 more source