Results 71 to 80 of about 5,454 (205)

Control of pear psylla: With oils and oil-pyrethrins

open access: yesCalifornia Agriculture, 1963
Oil sprays show promise for pear psylla control, but the addition of pyrethrins offers little advantage.
H Madsen, P Westigard
doaj  

Bedbugs (Cimicidae infestation): the worldwide renaissance of an old partner of human kind

open access: yesBrazilian Journal of Infectious Diseases
Bedbugs have been known as a human parasite for thousands of years, but scientific studies about this insect are recent and limited. Cimex lectularius, the common bedbug, was a well-known parasite in human dwellings until the end of the Second World War.
Paulo Ricardo Criado   +4 more
doaj   +1 more source

OPTICALLY ACTIVE CHRYSANTHEMIC ACID AND ITS ANALOGUES [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2010
Optically active chrysanthemic acid and its analogues have received considerable attention in recent years due to their practical importance. This review will focus on describing the developments in the synthesis of optically active chrysanthemic acid ...
L. Bets   +5 more
doaj  

Transcriptional Responses and GCMS Analysis for the Biosynthesis of Pyrethrins and Volatile Terpenes in Tanacetum coccineum [PDF]

open access: gold, 2021
Tuo Zeng   +9 more
openalex   +1 more source

Pyrethrins – secondary metabolites with insecticidal activity

open access: yesGlasnik Zaštite Bilja, 2023
Plants’ secondary metabolites have an important role in the plant’s response to abiotic and biotic stress. Some of the bioactive components have pronounced insecticidal properties, so they are called insecticidal plants such as Dalmatian (Tanacetum ...
Aleksandar Mešić   +1 more
doaj  

Avaliação clínica do uso da decametrina no tratamento da pediculose do couro cabeludo A clinical evaluation of the use of decamethrin in the treatment of pediculus of the scalp

open access: yesRevista de Saúde Pública, 1985
A decametrina, um inseticida piretróide sintético, foi avaliada no tratamento da infestação por Pediculus humanus capitis em 54 crianças. Foi empregada emulsão a 0,0025 mg/ml da decametrina em tratamento tópico único ou repetido após 8 dias, se ainda ...
Newton Mamoru Sasaki   +1 more
doaj   +1 more source

Pyrethrins Protect Pyrethrum Leaves Against Attack by Western Flower Thrips, Frankliniella occidentalis [PDF]

open access: hybrid, 2012
Ting Yang   +6 more
openalex   +1 more source

The metabolic fate of pyrethrin I, pyrethrin II, and allethrin.

open access: yesBulletin of the World Health Organization, 1971
By the administration of radioactively labelled compounds, the metabolic products of pyrethrin I, pyrethrin II, and allethrin in the rat have been identified. This paper describes the structures of the metabolites.
I, Yamamoto, M, Elliott, J E, Casida
openaire   +1 more source

Bedbugs (Cimicidae infestation): the worldwide renaissance of an old partner of human kind

open access: yesBrazilian Journal of Infectious Diseases, 2011
Bedbugs have been known as a human parasite for thousands of years, but scientific studies about this insect are recent and limited. Cimex lectularius, the common bedbug, was a well-known parasite in human dwellings until the end of the Second World War.
Paulo Ricardo Criado, PhD   +4 more
doaj   +1 more source

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