Results 51 to 60 of about 4,175 (185)

Pyrethrins Profiles and Contents in Seedlings, in Vitro Cultures, and Acclimatized Plants of Tanacetum cinerariifolium Clones (Asteraceae)

open access: yesProceedings of the Bulgarian Academy of Sciences, 2023
Tanacetum cinerariifolium (Trevir.) Sch. Bip., Asteraceae, known as pyrethrum, is a perennial herb endemic to the eastern Adriatic coast. It is cultivated worldwide for its valuable secondary metabolites: pyrethrins, which are natural insecticides ...
Vladimir Ilinkin   +3 more
semanticscholar   +1 more source

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

open access: yes, 2012
Pyrethrins are active ingredients extracted from pyrethrum flowers (Tanacetum cinerariifolium), and are the most widely used botanical insecticide. However, several thrips species are commonly found on pyrethrum flowers in the field, and are the dominant
Yang, T.   +6 more
core   +2 more sources

Epidemiology and management of flower diseases of pyrethrum [PDF]

open access: yes, 1992
Pyrethrum (Tanacatum cinerariifolium) is cultivated worldwide and in southern Australia for the extraction of insecticidal esters or pyrethrins contained within the achenes of flowers. Producing a significant proportion of the worlds botanical pyrethrins,
Ferreira   +12 more
core   +2 more sources

On the taxonomic position of Tanacetum funkii (Anthemideae, Compositae) [PDF]

open access: yes, 2016
In order to clarify the taxonomic position of the enigmatic SE Spanish endemic Tanacetum funkii Sch. Bip. ex Willk., a phylogenetic analysis based on nrDNA ITS sequence variation of representatives of Anthemideae (Compositae) was carried out together ...
Oberprieler, Christoph, Vogt, Robert
core   +1 more source

Piretrini – sekundarni metaboliti insekticidnog djelovanja

open access: yesGlasnik Zaštite Bilja, 2023
Sekundarni metaboliti biljaka imaju važnu ulogu u reakciji biljaka na abiotički i biotički stres. Neke od bioaktivnih komponenti imaju izražena insekticidna svojstva, pa onda govorimo o insekticidnim biljkama poput dalmatinskog (Tanacetum cinerariifolium
Aleksandar Mešić   +3 more
doaj  

Two New Cytotoxic Sesquiterpene-Amino Acid Conjugates and a Coumarin-Glucoside from Crossostephium chinense

open access: yesMolecules, 2023
The Asteraceae family is a promising source of bioactive compounds, such as the famous Asteraceae plants Tanacetum cinerariifolium (pyrethrin) and Artemisia annua (artemisinin). As a result of our series of phytochemical studies of the subtropical plants,
Zhichao Wang   +8 more
doaj   +1 more source

Discovery of germacrene A synthases in Barnadesia spinosa: The first committed step in sesquiterpene lactone biosynthesis in the basal member of the Asteraceae [PDF]

open access: yes, 2016
The Andes-endemic Barnadesioideae lineage is the oldest surviving and phylogenetically basal subfamily of the Asteraceae (Compositae), a prolific group of flowering plants with world-wide distribution (∼24,000 species) marked by a rich diversity of ...
Faraldos, Juan A.   +5 more
core   +1 more source

Arabidopsis GDSL1 overexpression enhances rapeseed Sclerotinia sclerotiorum resistance and the functional identification of its homolog in Brassica napus

open access: yesPlant Biotechnology Journal, Volume 18, Issue 5, Page 1255-1270, May 2020., 2020
Summary Sclerotinia stem rot (SSR) caused by Sclerotinia sclerotiorum is a devastating disease of rapeseed (Brassica napus L.). To date, the genetic mechanisms of rapeseed’ interactions with S. sclerotiorum are not fully understood, and molecular‐based breeding is still the most effective control strategy for this disease.
Li‐Na Ding   +10 more
wiley   +1 more source

Plant-Based Insect Repellents: A Review Of Their Efficacy, Development and Testing. [PDF]

open access: yes, 2011
Plant-based repellents have been used for generations in traditional practice as a personal protection measure against host-seeking mosquitoes. Knowledge on traditional repellent plants obtained through ethnobotanical studies is a valuable resource for ...
Maia, Marta Ferreira, Moore, Sarah J
core   +5 more sources

Forgotten carpological collection of Professor Ivo Horvat discovered and digitized [PDF]

open access: yes, 2021
The carpological collection of Professor Ivo Horvat, a famous Croatian botanist of 20th century, was saved from oblivion, after its unexpected discovery at the Faculty of Veterinary Medicine in Zagreb in 2019.
Daniel Špoljarić   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy