Evaluating the effect of grafting methods and rootstocks through the analysis of chlorophyll a fluorescence [PDF]
This study evaluated the side-cleft grafting in native species of the genus Piper (Piper aduncum L., Piper hispidum Sw., and Piper tuberculatum Jacq.) with BRS Kottanadan pepper cultivar as rootstocks (Experiment 1).
J. CRASQUE +9 more
doaj +2 more sources
Larvicidal Activity of Essential Oils From Piper Species Against Strains of Aedes aegypti (Diptera: Culicidae) Resistant to Pyrethroids [PDF]
The continuous and indiscriminate use of insecticides has been responsible for the emergence of insecticide resistant vector insect populations, especially in Aedes aegypti.
Adalberto Alves Pereira Filho +7 more
doaj +2 more sources
Antiparasitic effects of ethanolic extracts of Piper arboreum and Jatropha gossypiifolia leaves on cercariae and adult worms of Schistosoma mansoni [PDF]
AbstractNew treatment strategies for schistosomiasis should be evaluated, since resistant strains to the only available drug, Praziquantel, have already been described. Thus, we demonstrated antiparasitic effects of ethanolic extracts of Jatropha gossypiifolia and Piper arboreum on cercariae and adult worms of Schistosoma mansoni.
Rayan Rubens da Silva Alves +9 more
openaire +3 more sources
Bioactive Potentials of Endophytic Fungus Fusarium concentricum P2NS8 Derived From Piper betel Linn.: Antibacterial, Antioxidant, and Cytotoxic Effects [PDF]
Natural compounds from microorganisms are gaining importance as food preservation agents to maintain seafood quality and ensure safety. Endophytic fungi from medicinal plants are a crucial microbial resource for producing bioactive compounds. This study is aimed at isolating and identifying the endophytic Fusarium spp. from Piper spp.
Ankita Singh +4 more
wiley +2 more sources
Modulatory antimicrobial activity of piper arboreum extracts
AbstractThe side effects of certain antibiotics have been a recent dilemma in the medical arena. Due this fact, the necessity of natural product discovery could provide important indications against several pharmacological targets and combat many infectious agents. Piper arboreum Aub.
Henrique Coutinho +2 more
exaly +2 more sources
Crude leaf extracts of Piperaceae species downmodulate inflammatory responses by human monocytes. [PDF]
In this study, we aimed to evaluate the immunomodulatory effects of crude leaf extracts from Piper gaudichaudianum Kunth, P. arboreum Aub., P. umbellata L., P. fuligineum Kunth, and Peperomia obtusifolia A. Dietr.
Angela Carolina Finato +10 more
doaj +2 more sources
CAM photosynthesis: the acid test [PDF]
Summary There is currently considerable interest in the prospects for bioengineering crassulacean acid metabolism (CAM) photosynthesis – or key elements associated with it, such as increased water‐use efficiency – into C3 plants. Resolving how CAM photosynthesis evolved from the ancestral C3 pathway could provide valuable insights into the targets for ...
Klaus Winter, J. Andrew C. Smith
wiley +2 more sources
Piper is widely distributed in subtropical regions and species of this genus are known for their potent pharmacological activities. Piper arboreum Aubl.
Fabiana Brusco Lorenzetti +11 more
doaj +2 more sources
Efeitos da sazonalidade e do tamanho da planta hospedeira na abundância de galhas de Cecidomyiidae (Diptera) em Piper arboreum (Piperaceae) [PDF]
The objective of this work was to verify the effects of seasonality and the size of host plants on occurrence of Cecidomyiidae (Diptera) galls on Piper arboreum (Piperaceae). This study was carried out monthly, from September, 2006 to August, 2007, in a remnant area of Semidecidual Forest in Goiânia, Goias, Brazil. In each survey, 10 individuals of the
Walter Araujo +2 more
exaly +4 more sources
Antimicrobial Activity of Piper marginatum Jacq and Ilex guayusa Loes on Microorganisms Associated with Periodontal Disease [PDF]
Background. Chronic periodontitis is a multifactorial infectious disease, where multiple bacteria, such as Porphyromonas gingivalis, Prevotella intermedia, and Fusobacterium nucleatum are implicated. The main purpose of researching natural products is to find substances or compounds with antimicrobial activity. Aim.
Fredy Gamboa +6 more
wiley +2 more sources

