Results 21 to 30 of about 1,551 (163)

Tissue culture of Pyrethrum (Tanacetum cinerariifolium) and associated microbial contamination

open access: yesActa Biologica Slovenica, 2010
Microbial contamination was observed on several subcultures of Pyrethrum (Tanacetum cinerariifolium) (Trevir.) Schultz-bip. callus lines. The presence of microorganisms- sms was detected by isolation of contaminants in pure culture from 7 out of ...
Jana Ambrožič Dolinšek   +6 more
doaj   +3 more sources

Pyrethrins in Tanacetum cinerariifolium: biosynthesis, regulation, and agricultural application

open access: yesOrnamental Plant Research
Pyrethrum (Tanacetum cinerariifolium), a perennial herb within the Tanacetum genus, stands as a crucial source of natural insecticides pyrethrins which have been utilized for centuries.
Tuo Zeng   +8 more
doaj   +2 more sources

Comparative transcriptome analysis reveals candidate genes for the biosynthesis of natural insecticide in Tanacetum cinerariifolium. [PDF]

open access: yesBMC Genomics, 2017
Pyrethrins are monoterpenoids and consist of either a chrysanthemic acid or pyrethric acid with a rethrolone moiety. Natural pyrethrins are safe and eco-friendly while possessing strong insecticidal properties. Despite such advantages of commercial value coming with the eco-friendly tag, most enzymes/genes involved in the pyrethrin biosynthesis pathway
Khan S   +8 more
europepmc   +4 more sources

Unlocking Kenya’s Pyrethrum Potential: A Breeding Review for a Competitive Future

open access: yesAdvances in Agriculture
Pyrethrum (Tanacetum cinerariifolium) is a strategically important industrial crop underpinning the world supply of organic pesticides. Despite Kenya’s past dominance in global pyrethrum production, the genetic improvement of the crop has lagged.
Wilfred Abincha   +2 more
doaj   +2 more sources

Assessment of Pyrethrin Novel Green Extraction Methods from Dalmatian Pyrethrum (Tanacetum cinerariifolium) [PDF]

open access: yesApplied Sciences
Six novel green extraction techniques were evaluated and optimized to extract pyrethrin from dried Dalmatian pyrethrum (Tanacetum cinerariifolium (Trevir./Sch.Bip.).
Jasna Maršić-Lučić   +6 more
doaj   +2 more sources

Local adaptation to the native environment affects pyrethrin variability in Dalmatian pyrethrum populations [PDF]

open access: yesFrontiers in Plant Science
The insecticidal compound pyrethrin is synthesized in Dalmatian pyrethrum (Tanacetum cinerariifolium (Trevis.) Sch.Bip.; Asteraceae), a plant species endemic to the eastern Mediterranean.
Martina Grdiša   +9 more
doaj   +2 more sources

Bioacaricides in Crop Protection—What Is the State of Play? [PDF]

open access: yesInsects
Growing demands for environmentally safe and sustainable pest management have increased interest in biopesticides as alternatives to synthetic chemical pesticides.
Dejan Marčić   +2 more
doaj   +2 more sources

Genome-scale Metabolic Modeling Guided Escherichia coli Engineering for De Novo Biosynthesis of Chrysanthemic Acid. [PDF]

open access: yesAdv Sci (Weinh)
Genome‐scale metabolic modeling is preceded to the engineered E. coli cell factory for the de novo biosynthesis of biopesticide chrysanthemic acid. The debranching strategy redirects metabolic flux, enhancing precursor and target compound production.
Yu J   +6 more
europepmc   +2 more sources

Paraphoma Crown Rot of Pyrethrum (Tanacetum cinerariifolium) [PDF]

open access: yesPlant Disease, 2016
Pyrethrum (Tanacetum cinerariifolium) is commercially cultivated for the extraction of natural pyrethrin insecticides from the oil glands inside seed. Yield decline has caused significant yield losses in Tasmania during the last decade. A new pathogen of pyrethrum causing crown rot and reduced growth of the plants in yield decline affected fields of ...
Moslemi, Azin   +5 more
openaire   +2 more sources

Identification of multiple odorant receptors essential for pyrethrum repellency in Drosophila melanogaster.

open access: yesPLoS Genetics, 2021
Pyrethrum extract from dry flowers of Tanacetum cinerariifolium (formally Chrysanthemum cinerariifolium) has been used globally as a popular insect repellent against arthropod pests for thousands of years.
Qiang Wang   +14 more
doaj   +1 more source

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