Results 101 to 110 of about 28,859 (302)

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

Intraspecific Chemical Variability and Antioxidant Capacity of Siparuna guianensis Aubl. Essential Oil from Brazil

open access: yesHorticulturae
Siparuna guianensis Aubl. is an essential-oil-producing plant with diverse ethnopharmacological uses and bioactive potential. This study aims to evaluate the intraspecific variation in the yield, chemical composition, and antioxidant capacity of S ...
Daniel B. Santos   +5 more
doaj   +1 more source

Sesquiterpenos de Ocotea lancifolia (Lauraceae)

open access: yesQuímica Nova, 2013
Six new eremophilane sesquiterpenes, (rel)-4β,5β,7β-eremophil-9-en-12-oic acid (1), (rel)-4β,5β,7β-eremophil-1(10)-en-12-oic acid (2), (rel)-4β,5β,7β-eremophil-1(10)-en-2-oxo-12-oic acid (3), (rel)-4β,5β,7β-eremophil-9-en-12,8α-olide (4), (rel)-4β,5β,7β ...
Maria José de Camargo   +5 more
doaj   +1 more source

Sesquiterpenes from Brown Algae

open access: yes
Algae are the group that has managed to generate the largest number of compounds and secondary metabolites with different properties, many of them only present in the aquatic kingdom.
Irene Moreno-Gutiérrez   +4 more
core   +1 more source

Patch Testing in Individuals With Diabetes Using Medical Devices. Part 2—Contact Allergy to Medical Device Allergens and New Patch Test Recommendations

open access: yesContact Dermatitis, EarlyView.
This study aimed to describe the prevalence of contact allergy to allergens found in diabetes medical devices (MDs) among diabetes MD users and suggest an updated MD patch test series. Of the 204 diabetes MD users (114 with skin rash to diabetes MDs and 90 without), 16.2% were positive to allergens found in diabetes MDs, which underlines the urgent ...
Josefin Ulriksdotter   +5 more
wiley   +1 more source

Título: The sesquiterpenes, diterpenes and their derivatives

open access: yes, 1949
Contiene: T. 2. The dicyclic terpenes and their derivatives -- T. 3. The sesquiterpenes, diterpenes and their derivativesContén: V. II.: The dicyclic terpenes and their derivatives; V.
Simonsen, J.L
core  

New furano-sesquiterpenes from the sponge Dysidea herbacea

open access: yes, 1982
Eight new sesquiterpenes, (ll), (12), (14)-(16), (18), (20) and (21), have been isolated from four separate small collections of the sponge Dysidea herbacea.
R Kazlauskas   +4 more
core   +1 more source

Contact Sensitization in Patients With Frontal Fibrosing Alopecia: Patch Test Results With an Extended Baseline Series in Consecutive Patients

open access: yesContact Dermatitis, EarlyView.
Sensitization to propolis, shellac and gallate mix is FFA‐associated, but its relevance is largely unknown. Sensitization to salicylates is frequent and associated with symptoms of intolerance to sun exposure or sunscreens. No significant improvement by allergen avoidance is identified.
María‐Antonia Pastor‐Nieto   +11 more
wiley   +1 more source

Sesquiterpenes from the red alga Laurencia tristicha

open access: yes, 2015
Phytochemical investigation on Laurencia tristicha afforded eleven cuparane-derived sesquiterpenes, including ten monomers and one dimer, and their structures were elucidated by a combination of spectroscopic analysis and comparison with those reported ...
Ding, Lan-Ping   +4 more
core   +1 more source

Bioactive sesquiterpenes from Curcuma ochrorhiza and Curcuma heyneana [PDF]

open access: yes, 2010
Curcuma ochrorhiza ('temu putih') and C. heyneana ('temu giring') are two Zingiberaceous species which are commonly used in traditional medicine in Malaysia and Indonesia.
Rahmani, Mawardi   +6 more
core   +1 more source

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