Results 31 to 40 of about 324 (122)

Casual study of Lysenkoism in Polish botany [PDF]

open access: yes, 2010
The way of implementation of Lysenkoist "new biology" into Polish botany is analysed. The reason for abandoning Soviet Lysenkoism by Polish botanists and returning to the traditional Western science are ...
Köhler, Piotr
core  

Efficiency of different extraction methods on the isolation of pyrethrin from Dalmatian pyrethrum [PDF]

open access: yes, 2019
Dalmatinski buhač autohtona je biljna vrsta Republike Hrvatske, rasprostranjena na obalnom dijelu i otocima Jadranskog mora. Važnost ove biljke krije se u sadržaju sekundarnog metabolita, piretrina, zbog čega je prepoznata i uzgajana diljem svijeta ...
Ptiček, Barbara
core   +3 more sources

Biochemical diveristy of the natural populations of Dalmatian pyrethrum (Tanacetum cinerariifolium) [PDF]

open access: yes, 2019
Dalmatinski buhač (Tanacetum cinerariifolium /Trevir./ Sch. Bip.) je endemična biljna vrsta istočne obale Jadranskog mora. Ističe se zbog sadržaja prirodnog insekticida piretrina.
Osredečki, Anja
core   +1 more source

CROP TECHNOLOGY OF PYRETHRUM IN THE ENVIRONMENTAL CONDITIONS OF CLUJ COUNTY [PDF]

open access: yes, 2014
The technology of pyrethrum cropping is not known for the environmental conditions of the Transylvanian Plain. This study shows the influence of 3 plant densities upon the yield of fresh inflorescences and seed during two experimental years. Best results
ARELEAN, Anca   +4 more
core   +1 more source

Dalmatian pyrethrum (Chrysanthemum cinerariifolium (Trevir.) Vis.) - morphological characteristics, cultivation and insecticidal properties [PDF]

open access: yes, 2019
Cilj rada bio je istraživanje i opisivanje morfoloških obilježja i insekticidnih svojstava koje posjeduje dalmatinski buhač (Chrysanthemum cinerariifolium (Trevir.) Vis.), te uvjeti potrebni za uzgoj dalmatinskog buhača.
Višić, Mario
core   +3 more sources

Inhibition of Cell Cycle and Induction of Apoptosis y Ethanol Leaves Extract of Chrysanthemum cinerariifolium (Trev.) In T47D Breast Cancer Cells [PDF]

open access: yes, 2020
Chrysanthemum cinerariifolium (C.cinerariifolium) is a plant of the Asteraceae family, which has been applied by the community as an ornamental plant and traditional medicine. In this study, the effect of C.
Annisa, Rahmi   +4 more
core   +3 more sources

One Hundred Years of Pyrethroid Chemistry: A Still-Open Research Effort to Combine Efficacy, Cost-Effectiveness and Environmental Sustainability [PDF]

open access: yes
A century after the first scientific research on the chemical structures of pyrethrins was published (in 1923), this paper aims to provide an exhaustive review of the historical research pathways and relative turning points that led to the discovery and ...
Ruberti, Marcello
core   +1 more source

The contribution of Rothamsted to British entomology [PDF]

open access: yes, 1993
Entomological studies began at Rothamsted during the Great War, first in 1915 on the prevalence of house-fly larvae in farm manure heaps, and then in 1916 on the occurrence of wireworms in recently ploughed grassland. In 1918 A.D.
Lewis, T.
core   +1 more source

Morphological and Biochemical Diversity of Dalmatian Pyrethrum (Tanacetum cinerariifolium (Trevir.) Sch. Bip.)

open access: yesACS - Agriculturae conspectus scientificus, 2009
Dalmatian pyrethrum (Tanacetum cinerariifolium /Trevir./ Sch. Bip.) is a perennial herbaceous plant belonging to the Asteraceae family. It is endemic to the East coast of the Adriatic Sea and its natural habitat extends from Italy to northern Albania and up in the mountainous regions of Croatia, Bosnia and Herzegovina and Montenegro.
Grdiša, Martina   +3 more
openaire   +2 more sources

Spatio-Ecological Factors Affecting Pyrethrin Content in Natural Populations of Dalmatian Pyrethrum

open access: yes, 2020
Pyrethrin is a mixture of six compounds (pyrethrin I and II, cinerin I and II, jasmolin I and II) with high insecticidal potential. Due to the low toxicity to humans and high efficiency in dealing with various insect species, they are often used in organic pest management. Pyrethrins are extracted from the flower heads of Dalmatian pyrethrum (Tanacetum
Varga, Filip   +4 more
openaire   +1 more source

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