Results 131 to 140 of about 44,098 (307)

Silencing of juvenile hormone‐related genes through RNA interference leads to molt failure and high mortality in the spongy moth

open access: yesInsect Science, EarlyView.
The feasibility of using RNA interference to control the globally important quarantine pest, the spongy moth. Targeting genes related to JHs play an important role in the growth and development of insects. First, the open reading frames (ORFs) of Ldjhamt and Ldjheh were identified and characterized, and the target genes were cloned and double‐stranded ...
Wenzhuai Ji   +3 more
wiley   +1 more source

Guaiane Sesquiterpene Lactones and Amino Acid-Sesquiterpene Lactone Conjugates from the Aerial Parts of Saussurea pulchella

open access: yes, 2016
Two new guaiane sesquiterpene lactones (1 and 2) and seven new amino acid-sesquiterpene lactone conjugates (3−9), together with six known sesquiterpene lactones (10−15), were isolated from the methanol extract of the aerial parts of Saussurea pulchella ...
Sang Un Choi (723773)   +4 more
core   +1 more source

Attractiveness of Melon Genotypes to Whitefly (Bemisia tabaci) Mediated by Foliar Morphological and Biochemical Traits

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
This study identifies melon genotypes resistant to Bemisia tabaci by integrating morphological and biochemical leaf traits. Using free‐choice and no‐choice assays, we demonstrate that resistance is primarily mediated by antixenosis. Genotypes CNPH 11‐1071‐43, CNPH 06‐1047‐343, CNPH 13‐1076, and BG MEL 16 significantly reduced whitefly settling and ...
Lucas de Lima Farias   +7 more
wiley   +1 more source

Sesquiterpene lactones selected macromycetes

open access: yes, 2015
Вивчено вміст сесквітерпенових лактонів у плодових тілах макроміцетів, які зростають на території НПП "Гуцульщина". З'ясовано, що потенційно значущими джерелами цих сполук є види Entoloma incanum (Fr.) Hesler, Clavulina cinerea (Bull.) J.
Пасайлюк, М.В.
core   +1 more source

Do aphid endosymbiotic bacteria influence parasitoid searching behaviour through changes in aphid honeydew production?

open access: yesEcological Entomology, EarlyView.
Hamiltonella defensa infection increases honeydew production in certain aphid genotypes, potentially modifying aphid feeding behaviour. Parasitoid wasps, Aphidius ervi, are more attracted to honeydew from H. defensa‐infected aphids; though larger honeydew amounts may slightly deter searching.
Desiré Macheda   +5 more
wiley   +1 more source

Eutypellaolides A–J, Sesquiterpene diversity expansion of the polar fungus Eutypella sp. D-1

open access: yesFrontiers in Microbiology
Eight new 12,8-eudesmanolide sesquiterpenes, eutypellaolides A–H (1–8), and two new eudesmane-type sesquiterpenes, eutypellaolides I–J (9–10), along with four known 12,8-eudesmanolide compounds 11–14, were isolated from the culture extract of the polar ...
Zhe Ning   +10 more
doaj   +1 more source

Sesquiterpene lactones from Tanacetum ferulaceum

open access: yes, 1990
3 pages, 1 table.Two new sesquiterpene lactones of the eudesmanolide type, [6α-hydroxy-5,7αH,8βH-eudesm-4(15)-en-8,12-olide and 4β,6α-dihydroxy-5,7αH,8βH-eudesman-8,12-olide] were isolated from the aerial parts of Tanacetum ferulaceum, together with ...
Jorge Triana Mendez   +13 more
core   +1 more source

Synergistic enhancement SPF from annatto seed oil and alkaline extracts in association with organic UV filters

open access: yesInternational Journal of Cosmetic Science, EarlyView.
An SPF formulation incorporating Bixa orellana seed extracts and oils showed enhanced UV protection, highlighting the potential of natural bioactive compounds as effective boosters in photoprotective cosmetic products. Abstract Objective This study investigated the antioxidant activity of oil and alkaline aqueous extracts obtained from Bixa orellana ...
Ister Cordeiro Mariotini   +8 more
wiley   +1 more source

Genomic variation drives plant flavor diversification

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review explains how genomic variation shapes plant flavor by altering the biosynthetic and regulatory pathways of key attributes like sweetness, acidity, bitterness, piquancy, astringency, and aroma. It also discusses how multi‐omics, AI‐assisted breeding, and gene editing can translate this knowledge into plants with improved flavor, nutrition ...
Huimin Hu   +5 more
wiley   +1 more source

Effects of Pistacia lentiscus Leaf‐Twig and Resin (Mastic) Oils on Salivary Flow in Healthy Individuals

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective Pistacia lentiscus L. tree is known for its aromatic mastic gum containing terpenes α‐pinene and β‐myrcene, and has been applied as a traditional remedy in oral care for centuries. Previously, intranasal exposure to mastic resin volatiles increased salivary flow in healthy and dry‐mouth individuals. This study assessed the biological
Wiktoria Potocka   +4 more
wiley   +1 more source

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