Results 51 to 60 of about 15,107 (265)

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   +1 more source

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   +1 more source

Identification of Novel Pesticides for Use against Glasshouse Invertebrate Pests in UK Tomatoes and Peppers [PDF]

open access: yes, 2015
To inform current and future pesticide availability to glasshouse vegetable growers, the current project trialled more than twenty products, including existing industry standards, against four key pests of glasshouse tomatoes and bell peppers.
Banfield-Zanin, Jennifer   +6 more
core   +3 more sources

Assessing the presence of Wuchereria bancrofti in vector and human populations from urban communities in Conakry, Guinea [PDF]

open access: yes, 2015
The Global Programme to Eliminate Lymphatic Filariasis was launched in 2000 with the goal of interrupting transmission of lymphatic filariasis (LF) through multiple rounds of mass drug administration (MDA).
Boakye, Daniel A.   +11 more
core   +4 more sources

Long-Term Field Evaluation of Conventional vs. Micropropagated Plants of Chrysanthemum cinerariifolium

open access: yesAgronomy, 2022
Pyrethrum is a perennial herbaceous plant endemic to the eastern coast of the Adriatic Sea, and introduced in large areas of nearly all continents, where it is cultivated for the industrial extraction of pyrethrins.
Caterina Catalano   +6 more
doaj   +1 more source

Pyrethrum and the Second World War: Recontextualising DDT in the Narrative of Wartime Insect Control

open access: yesHoST, 2022
Historians have long recognised that DDT’s fame began with extraordinary propaganda late in the Second World War, yet heroic narratives that centre the chemical still shape historical understanding.
Clarke Sabine, Brown Richard J. E.
doaj   +1 more source

History, presence and perspective of using plant extracts as commercial botanical insecticides and farm products for protection against insects - a review

open access: yesPlant Protection Science, 2016
Botanical insecticides keep attracting more attention from environmental and small farmers worldwide as they are considered as a suitable alternative to synthetic insecticides.
Roman PAVELA
doaj   +1 more source

Pesticide use in integrated pest and pollinator management framework to protect pollinator health

open access: yesPest Management Science, Volume 81, Issue 4, Page 1691-1696, April 2025.
Integrated pest management (IPM) emphasizes non‐chemical methods, with pesticides as a last resort, while integrated pest and pollinator management (IPPM) integrates pollinator health into pest control strategies. Abstract Agricultural pesticides have historically been a critical tool in controlling pests and diseases, preventing widespread suffering ...
Ngoc T Phan   +6 more
wiley   +1 more source

Wirkung verschiedener Insektizide und Repellentien gegen den Gemeinen Birnenblattsauger (Cacopsylla pyri) [PDF]

open access: yes, 2004
The efficacy of different insecticides (neem, pyrethrin, spinosad, and rotenone) and a repellent (kaolin) applied with different strategies (single or repeated applications) against the over-wintering pear suckers (Cacopsylla pyri) and nymphs of the ...
Daniel, Claudia, Wyss, Eric
core  

Hidden lineages in the African Sky Islands: A taxonomic reevaluation of Afrocarduus (Compositae)

open access: yesJournal of Systematics and Evolution, EarlyView.
Species delimitation is crucial for biodiversity studies. Using Hyb‐Seq and phylogenomics, we reassessed Afrocarduus, endemic to Afromontane and Afroalpine regions, uncovering 16 evolutionary lineages (2.3 Mya). Morphological data support their distinctiveness, with acaulescence evolving independently twice. The traditionally broad A.
Lucía D. Moreyra   +9 more
wiley   +1 more source

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