Results 291 to 300 of about 848,198 (341)

Larvicidal Activity of Phytochemicals From Handroanthus impetiginosus Seeds Against Culex quinquefasciatus

Chemistry &Biodiversity, EarlyView.
The hexane extract was obtained from the seeds of H. impetiginosus, from which fatty acids and FAMEs were obtained. The three samples were tested on C. quinquefasciatus larvae, promoting mortality with moderate LC50 values. The hexane extract was analyzed by gas chromatographymass spectrometry (GC‐MS), and the most abundant compounds were ethyl oleate (
Luana Cristina Diniz Santos, Lucas Santos Azevedo, Ezequias Pessoa de Siqueira, Mairon César Coimbra, Stênio Nunes Alves, Ana Hortência Fonsêca Castro, Luciana Alves Rodrigues dos Santos Lima   +6 more
wiley   +1 more source

Discovery of the Postcoital Contraceptive Effect of Rhus pentaphylla in a Study of Acute, Subchronic, and Neurodevelopmental Toxicity of Ethanolic Leaf Extract

Chemistry &Biodiversity, EarlyView.
ABSTRACT In the present study, the acute, subchronic, and neurodevelopmental toxicity of Rhus pentaphylla, a Moroccan medicinal plant, was investigated in Swiss albino mice. HPLC analysis showed the presence of phenolic compounds with rutin as the principal component.
Fatimazahra Agouram, Aicha Ezoubeiri, Abderrahman Chait, Stefania Garzoli, Zahra Sokar   +4 more
wiley   +1 more source

Toxic Evaluations of Calea phyllolepis Extracts Standardized on 6‐epi‐β‐Verbesinol Coumarate and Its In Silico Prediction of the Toxicity

Chemistry &Biodiversity, EarlyView.
In vivo and in silico toxicological effects of Calea phyllolepis extracts Standardized on 6‐epi‐β‐Verbesinol Coumarate. ABSTRACT Medicinal plants are traditionally used in folk medicine. Still, there is a misconception about the safety/efficacy of natural treatments, which results in few studies on the toxic, genotoxic, and mutagenic potential of ...
Suele Bierhals Vencato, Guilherme Borsoi, Cleverson Feistel, Mariele Feiffer Charão, Angélica Rocha Joaquim, Jaqueline Nascimento Picada, Alexandre de Barros Falcão Ferraz   +6 more
wiley   +1 more source

A five-year prospective survey of rural children with asthma and hay fever

, 1971
John Kelly Smith
openalex   +1 more source

The long-term effect of moving on patients with asthma and hay fever

, 1971
Jeanne Montgomery Smith
openalex   +1 more source

Antimicrobial Activity and Chemical Constituents of Siparuna guianensis (Siparunaceae)

Chemistry &Biodiversity, EarlyView.
ABSTRACT Siparuna guianensis (Siparunaceae) is an Amazonian plant known by the popular name of Negramina. There are several reports of the use of this plant in folk medicine. In the present work, we decided to study its extracts, aiming at the isolation of compounds and verifying their antimicrobial activities.
Olência Mento Manuensa Vilanculo, Mayra Suelen da Silva Pinheiro, Luana Cardoso de Oliveira, Dayenne Alexa Araújo de Souza, Sandra Valeria Dias Cardoso, Sebastião da Cruz Silva, Patrícia Santana Barbosa Marinho, Andrey Moacir do Rosario Marinho   +7 more
wiley   +1 more source

Novel Insights Into the Bioactive Profile and Therapeutic Potentials of Indonesian Annona muricata Leaves

Chemistry &Biodiversity, EarlyView.
Pharmacological investigation of the aqueous extract of Annona muricata L. leaves from Indonesia. ABSTRACT This study investigates, for the first time, the comprehensive pharmacological profile of the aqueous extract of Annona muricata L. (graviola) leaves from Indonesia, focusing on its antioxidant, antinociceptive, and anti‐inflammatory properties ...
Sara Oufquir, Fatimazahra Agouram, Hamid Kabdy, Mehdi Ait Laaradia, Khadija Oubella, Baslam Abdelmoniim, Aboufatima Rachida, Stefania Garzoli, Abderrahman Chait   +8 more
wiley   +1 more source

Exposure to Extreme Heat Events Is Associated with Increased Hay Fever Prevalence among Nationally Representative Sample of US Adults: 1997-2013. [PDF]

J Allergy Clin Immunol Pract, 2017
Upperman CR, Parker JD, Akinbami LJ, Jiang C, He X, Murtugudde R, Curriero FC, Ziska L, Sapkota A.   +8 more
europepmc   +1 more source

Composition, Chemical Variability, and Anti‐inflammatory Activity of the Berry Essential Oil of Juniperus phoenicea L. var. Turbinata From Algeria

Chemistry &Biodiversity, EarlyView.
ABSTRACT The chemical composition of 66 oil samples isolated from the berries of individual trees of Juniperus phoenicea var. turbinata, collected in six locations from Algeria, was investigated by gas chromatography with flame ionization detection, gas chromatography‐mass spectrometry, and 13C‐nuclear magnetic resonance.
Chérifa Yassamine Osmani, Chahrazed Bekhechi, Charaf Eddine Watheq Malti, Haciba Meziane, Joseph Casanova, Mathieu Paoli, Félix Tomi   +6 more
wiley   +1 more source

Comparative study on severity and preventive behaviors of Japanese cedar pollen allergy during pollen scattering season: Single-center analysis. [PDF]

J Public Health Res
Tai T, Watanabe M, Yamashita S, Okada K, Namba H, Yamamoto T, Kawada K, Motoki T, Tanaka H, Kosaka S.   +9 more
europepmc   +1 more source