Results 71 to 80 of about 6,719,072 (195)

DEET‐cyclodextrin inclusion complexes for mosquito and tick repellency: Extended repellency time and no zebrafish embryotoxicity

open access: yesPest Management Science, Volume 82, Issue 10, Page 9653-9665, October 2026.
Hydroxypropyl‐β‐cyclodextrin (HPβCD)–N,N‐diethyl‐meta‐toluamide (DEET) complex extended tick repellency to 168 h. Full protection against Aedes aegypti for 7 h with HPβCD‐DEET. HPβCD reduced DEET release and skin retention significantly. No embryotoxicity observed below 325 mg L−1 in zebrafish model.
Gessyka Rayana Silva Pereira   +10 more
wiley   +1 more source

Chemical Compound Gynecology, ToxinTest (Brine Shrimp Lethality Test) and Antioxidants (1,1-Diphenyl-2-Pikrilhydrazyl) from Saga Leaf Extract (Abrus Precatorius L.)

open access: yesMakara Seri Sains, 2009
Cytotoxicity effects and antioxidant activities of saga(Abrus precatorius L.) extract were studied by using Brine Shrimp Lethality Test and 1,1-diphenyl-2-pikrilhydrazylassays.
Yuhernita, Delvi Osmeli, Juniarti
doaj  

Isolasi dan Identifikasi Steroid dari Ekstrak N-Heksana Daun Afrika (Vernonia amygdalina Del.)

open access: yesKovalen: Jurnal Riset Kimia, 2020
Isolation and identification of steroids from the n-hexane fraction of Vernonia amygdalina Del. was carried out. Separation and purification were performed using flash chromatographic and gravity chromatography.
Evi Mashunah, Erwin, Saibun Sitorus
doaj   +1 more source

Thymol‐Rich Lippia thymoides Mart. & Schauer (Verbenaceae) Essential Oil: Seasonal Chemical Variation, Antioxidant Capacity, Artemia salina Toxicity, and AChE Docking

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Thymol‐rich Lippia thymoides essential oil shows collection‐period‐related chemical shifts that align with changes in radical‐scavenging capacity, Artemia salina lethality, and predicted AChE interactions. This integrated chemical, biological, and computational profile highlights the importance of collection timing in interpreting the preliminary ...
Jorddy Neves Cruz   +6 more
wiley   +1 more source

Screening of Secondary Metabolites Compounds in Stem Bark of Frangipangi (Plumeria alba) and Toxicity Test on Shrimp Larvae (Brine Shrimp Lethality Test)

open access: yesJurnal Eksakta, 2011
Frangipani  is  a  plant  belonging  to  the  family  Apocynacea  and  potential  for development as anti-cancer drug material. Content of secondary metabolites, anti-cancer compounds from frangipani (Plumeria alba) steam bark, especially it has not been made.
Handayani, Santi Nur, Chasani, Moch.
openaire   +3 more sources

Brine Shrimp Lethality Test Ekstrak Etanol Herba Pugun Tanoh (Picria fel terrae L.)

open access: yesJurnal Indah Sains dan Klinis, 2021
Herba Pugun Tanoh (Picria fel terrae L.), spesies tumbuhan dari famili Scrophulariceae. Penelitian ditujukan untuk penentuan persen kematian dan nilai LC50 dari ekstrak etanol herba Pugun Tanoh pada larva Artemia Salina L. secara Brine Shirmp Lethality Test (BSLT).
null Tetty Noverita Khairani   +2 more
openaire   +1 more source

Assessing the hidden risks of non‐thermal processing: Ultrasound‐induced toxicity of cashew apple juice in a zebrafish model

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 12, Page 7044-7055, September 2026.
Abstract Background High‐intensity ultrasound is widely advocated for the preservation of liquid foods; however, the potential formation or release of toxic compounds during processing remains under‐investigated. This study evaluated the toxicological profile of cashew apple juice processed by high‐intensity ultrasound (1250, 1875, and 2500 W;L⁻¹ ...
Thaiz Batista Azevedo Rangel Miguel   +5 more
wiley   +1 more source

Phytochemical, analgesic, antibacterial, and cytotoxic effects of Alpinia nigra (Gaertn.) Burtt leaf extract

open access: yesJournal of Traditional and Complementary Medicine, 2015
This research evaluated the phytochemical contents as well as the analgesic, cytotoxic, and antimicrobial effects of the methanolic extract of Alpinia nigra leaf. Phytochemical analysis was carried out using established methods.
A.M. Abu Ahmed   +3 more
doaj   +1 more source

Thermal Preference and Performance in the Marine Amphipod Melita inaequistylis

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 3, September 2026.
Climate‐induced warming can impose thermal stress on organisms, impacting their physiology in addition to ecosystem structure and functioning. In most species the response to warming is poorly understood; the majority of thermal physiology research focuses on single performance measures and fails to predict overall functioning with respect to future ...
Abbey Grace Browne, Richard Bruce Taylor
wiley   +1 more source

UJI FITOKIMIA DAN PENENTUAN AKTIFITAS BIOLOGIS EKSTRAK KULIT BATANG MAJA (Aegle marmelos (L.) Corr.) DENGAN METODE BRINE SHRIMP LETHALITY TEST

open access: yes, 2013
Phytochemical test of bark maja extract (Aegle marmelos (L.) Corr.) and biological activity test by Brine shrimp lethality test have been done. This research comprise two steps: the first steps is phytochemical test of secondary metabolites (flavonoid ...
Devi, Ratnawati   +2 more
core   +2 more sources

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