Results 41 to 50 of about 4,175 (185)

Mega‐sized pericentromeric blocks of simple telomeric repeats and their variants reveal patterns of chromosome evolution in ancient Cycadales genomes

open access: yesThe Plant Journal, Volume 112, Issue 3, Page 646-663, November 2022., 2022
Significance Statement Telomeric sequences, typically found at chromosome ends, play an essential role in genome integrity. We studied their abundance across land plants and observe large blocks of telomeric repeats at centromere positions, particularly on telocentric chromosomes of cycads.
Radka Vozárová   +7 more
wiley   +1 more source

Cloning and functional analysis of promoter of TcALDH and TcGLIP genes in Tanacetum cinerariifolium

open access: yesGuangxi Zhiwu, 2023
Natural pyrethrin is a green botanical insecticide that extracted from the aboveground tissues of pyrethrum (Tanacetum cinerariifolium). Aldehyde dehydrogenase (TcALDH) and GDSL lipase (TcGLIP) are key rate-limiting enzymes involved in pyrethrin ...
Li ZHOU   +4 more
doaj   +1 more source

Genome sequencing reveals chromosome fusion and extensive expansion of genes related to secondary metabolism in Artemisia argyi

open access: yesPlant Biotechnology Journal, Volume 20, Issue 10, Page 1902-1915, October 2022., 2022
Artemisia argyi is a medicinal plant with huge economic value. Here, Miao et al construct a chromosome‐level genome of A. argyi, revealing the chromosome fusion event and extensive expansion of genes related to flavonoids and terpenoids synthesis. Summary Artemisia argyi, as famous as Artemisia annua, is a medicinal plant with huge economic value in ...
Yuhuan Miao   +13 more
wiley   +1 more source

1013. TANACETUM DENSUM subsp. AMANI

open access: yesCurtis's Botanical Magazine, Volume 39, Issue 1, Page 135-154, March 2022., 2022
SummaryTanacetum densum (Labill.) Sch.Bip. subsp. amani Heywood (Compositae: Anthemideae: Anthemidinae) is illustrated and described. Notes on cultivation, propagation, pests and diseases and availability are provided. The position of Tanacetum in the tribe Anthemideae is discussed, as well as the size of the genus, and previous treatment of many of ...
Nicholas Hind   +2 more
wiley   +1 more source

Do topical repellents divert mosquitoes within a community? Health equity implications of topical repellents as a mosquito bite prevention tool. [PDF]

open access: yes, 2013
OBJECTIVES: Repellents do not kill mosquitoes--they simply reduce human-vector contact. Thus it is possible that individuals who do not use repellents but dwell close to repellent users experience more bites than otherwise.
DC Chavasse   +22 more
core   +8 more sources

Engineering of a Plant Isoprenyl Diphosphate Synthase for Development of Irregular Coupling Activity

open access: yesChemBioChem, Volume 23, Issue 1, January 5, 2022., 2022
A side activity of a regular isoprenyl diphosphate synthase results in two non‐head‐to‐tail terpene structures. For one of them, a cyclobutane planococcyl diphosphate, this is the first example of an efficient enzymatic synthesis. Rational design of the protein allowed for a considerable increase of the irregular activity.
Iryna Gerasymenko   +6 more
wiley   +1 more source

Accumulation Patterns of Six Pyrethrin Compounds across the Flower Developmental Stages—Comparative Analysis in Six Natural Dalmatian Pyrethrum Populations

open access: yesAgronomy, 2022
Pyrethrin is a specialized metabolite of Dalmatian pyrethrum (Tanacetum cinerariifolium (Trevir.) Sch. Bip.), Asteraceae, known worldwide as an effective bioinsecticide.
Martina Grdiša   +5 more
doaj   +1 more source

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

open access: yes, 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.
Abbate, Loredana   +6 more
core   +2 more sources

Lysine crotonylation of DgTIL1 at K72 modulates cold tolerance by enhancing DgnsLTP stability in chrysanthemum

open access: yesPlant Biotechnology Journal, Volume 19, Issue 6, Page 1125-1140, June 2021., 2021
Summary Lysine crotonylation of proteins is a recently identified post‐translational modification (PTM) in plants. However, the function of lysine‐crotonylated proteins in response to abiotic stress in plants has not been reported. In this study, we identified a temperature‐induced lipocalin‐1‐like gene (DgTIL1) from chrysanthemum and showed that it ...
Qiuxiang Huang   +12 more
wiley   +1 more source

Controlling the pests with the help of plants in organic vineyards [PDF]

open access: yes, 2019
The capability of plants of increasing the ecosystem resistance to pests and invasive species is a well-known ecosystem service. However, monocultures (including vineyards) do not exploit the potential of plant diversity. The aims of this research are to
Artem, Victoria   +5 more
core   +2 more sources

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