Results 21 to 30 of about 3,508 (178)

Variabilidade espacial de cálcio, magnésio, fósforo, potássio no solo e produtividade da pimenta-do-reino Spatial variability of calcium, magnesium, phosphorus, potassium in soil and yield of black pepper

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2012
A pimenta-do-reino é uma importante fonte de renda para o produtor rural, razão por que é uma espécie predominantemente cultivada por pequenos produtores porém ainda é pouco conhecida a relação da variação espacial dos nutrientes e da produtividade da ...
Eduardo O. de J. Santos   +2 more
doaj   +1 more source

Population genetics and phylogenomic insights into the origin of economically important black pepper (Piper nigrum). [PDF]

open access: yesAm J Bot
Abstract Premise We conducted population genetic and phylogenomic analyses of several cultivated Piper nigrum varieties and closely related species. We sought to establish (1) the genetic constitution of P. nigrum and its putative status as an allotetraploid hybrid of Indian origin, and (2) its relationships to other species of Piper in South and ...
Metschina D   +12 more
europepmc   +2 more sources

Repelência e atividade inseticida de pós vegetais sobre Zabrotes subfasciatus Boheman em feijão-fava armazenado

open access: yesRevista Brasileira de Plantas Medicinais, 2014
O objetivo desta pesquisa foi avaliar o potencial inseticida de Piper nigrum L. (pimenta do reino), Ruta graveolens L. (arruda), Laurus nobilis L. (louro), Syzygium aromaticum (L.) Merr. & L.M.Perry (cravo da índia), Chenopodium ambrosioides L. (mastruz),
J.E. Girão Filho   +3 more
doaj   +1 more source

Metabolomic Profiling and Immunomodulatory Activity of a Polyherbal Combination in Cyclophosphamide-Induced Immunosuppressed Mice

open access: yesFrontiers in Pharmacology, 2022
The study was aimed to develop a characterized polyherbal combination as an immunomodulator containing Phyllanthus emblica L., Piper nigrum L., Withania somnifera (L.) Dunal, and Tinospora cordifolia (Willd.) Miers.
Sultan Zahiruddin   +9 more
doaj   +1 more source

In vitro regeneration of black pepper (Piper nigrum L.)

open access: yesBangladesh Journal of Agriculture, 2023
This investigation was done to determine how various plant growth regulators such as benzyl adenine (BA) and indole-3-butyric acid (IBA) affected the in vitro plant regeneration of the black pepper plant. The largest number of shoots was produced when the shoot tips and nodal segments of black pepper were utilized as explants and inoculated in ...
T Afroz, H Huq, M E Hoque
openaire   +1 more source

Quantification of total phenol, flavonoid content and pharmacognostical evaluation including HPTLC fingerprinting for the standardization of Piper nigrum Linn fruits

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2015
Objective:: To carry out the physicochemical and phytochemical standardization with high performance thin layer chromatography fingerprinting of Piper nigrum L. (P.
Aftab Ahmad   +5 more
doaj   +1 more source

Analgesic and anti-inflammatory activities of Piper nigrum L.

open access: yesAsian Pacific Journal of Tropical Medicine, 2014
To evaluate and compare the analgesic and anti-inflammatory activity of pure compound, piperine along with hexane and ethanol extracts of Piper nigrum L. fruit in mice and rats.The analgesic activity was determined by tail immersion method, analgesy-meter, hot plate and acetic acid induced writhing test.
Tasleem, Farhana   +4 more
openaire   +2 more sources

Influence of Agnihotra on the Antibiotic Properties of Piper Nigrum L.

open access: yesInternational Journal of Advanced Research in Science, Communication and Technology, 2021
Piper nigrum L., a plant renowned for its medicinal properties and widely employed in Ayurveda as an efficacious antibiotic, holds immense significance. Remarkably, through experimental analysis, the extract derived from Piper nigrum L. has exhibited remarkable efficacy against both gram-negative and gram-positive bacteria.
openaire   +1 more source

Phosphate Solubilizers from the Rhizospher of Piper nigrum L. in Karnataka, India [PDF]

open access: yesChilean journal of agricultural research, 2012
La pimienta negra (Piper nigrum L.) es una planta trepadora conocida por su fruto utilizado como especia en todo el mundo. El objetivo de este estudio fue evaluar el contenido de P disponible en los suelos nativos donde se cultiva. La poblacion nativa de microbios solubilizantes de fosfato (PSM) fue estudiada en la rizosfera de plantas de P.
Seshachala, Usha   +1 more
openaire   +2 more sources

Next-generation sequencing-based comparative mapping and culture-based screening of bacterial rhizobiome in Phytophthora capsici-resistant and susceptible Piper species

open access: yesFrontiers in Microbiology
Black pepper (Piper nigrum L.), a highly valued spice crop, is economically significant as one of the most widely traded spices in the world. The global yield and quality of black pepper (Piper nigrum L.) are affected by foot rot-causing soil-borne ...
A. Hima Parvathy   +3 more
doaj   +1 more source

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