Results 21 to 30 of about 12,121 (212)

Communication efforts to educate the public about vanishing glaciers, 1958–2025

open access: yesAnnals of Glaciology
This letter reviews public communication efforts addressing glacial loss from 1958 to 2025, tracing a trajectory from early educational films to contemporary ritual performances.
Dominic Boyer, Cymene Howe
doaj   +1 more source

Synthesis and Structural Evaluation of Organo-Ruthenium Complexes with β-Diketonates

open access: yesMolecules, 2017
Four novel ruthenium organometallic complexes: [(η6-p-cymene)Ru(4,4,4-trifluoro-1-(4-bromophenyl)-1,3-butanedione)Cl] (1), [(η6-p-cymene)Ru(4,4,4-trifluoro-1-(4-bromophenyl)-1,3-butanedione)pta]PF6 (2), [(η6-p-cymene)Ru(4,4,4-trifluoro-1-(4-iodophenyl)-1,
Matija Uršič   +3 more
doaj   +1 more source

Essential Oil Yield and Composition of the Balkan Endemic Satureja pilosa Velen. (Lamiaceae)

open access: yesMolecules, 2020
Satureja pilosa Velen. senso lato is a Balkan endemic plant that is not well characterized and is found on rocky outcrops of limestone base in Stara Planina (the Balkan Mountains) and the Rhodope Mountains.
Ivanka B. Semerdjieva   +4 more
doaj   +1 more source

(η6-p-Cymene)(1,3-dimesityl-2,3-dihydro-1H-imidazol-2-ylidene)bis(pentafluorobenzoato-κO)ruthenium(II) dichloromethane disolvate

open access: yesActa Crystallographica Section E, 2013
The title compound, [Ru(C7F5O2)2(C10H14)(C21H24N2)]·2CH2Cl2, is formed as an orange crystalline powder by the reaction of RuCl2(p-cymene)(IMes) and AgOCOC6F5 in anhydrous tetrahydrofuran (IMes = 1,3-dimesityl-2,3-dihydro-1H-imidazol-2-ylidene ...
Konstantin Dorst   +3 more
doaj   +1 more source

Effective Mosquito Repellents: Myrcene- and Cymene-Loaded Nanohydrogels against Aedes aegypti

open access: yesPharmaceutics
Aedes mosquito-borne diseases remain a significant global health threat, necessitating effective control strategies. This study introduces monoterpenes-based nanohydrogels for potential use as repellents against Aedes aegypti, the primary dengue vector ...
Jonatas Lobato Duarte   +9 more
doaj   +1 more source

Volatile compounds of black cumin (Nigella sativa L.) seeds cultivated in Bangladesh and India

open access: yesHeliyon, 2020
The compositional analysis of volatile compounds of Nigella sativa L. seeds obtained from India and Bangladesh was carried out in this study. Apart from the proportion of volatile compounds, the chemical composition of seeds from both sources were ...
Yearul Kabir   +3 more
doaj   +1 more source

Autoxidation of p-Cymen

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1958
p-シメンの液相エマルジョン状酸素酸化において, 水層の初期pHを変え, 各pHにおけるp-シメンヒドロペルオキシドの生成限界濃度および反応率を求めた。また生成したペルオキシドを酢酸分解し,その生成物中に従来よく知られていたp-クレゾール, アセトン, クミン酸, p-メチルアセトフェノン, p-α-ジメチルスチレンの他にp-トリル酢酸を見出した。このことから, 今までに知られていたp-シメン-8-ヒドロペルオキシドおよび7-ヒドロペルナキシドの他に,9-ヒドロペルオキシドも少量ながら生成していることが推定される。
Junsaburo Yamamoto, Kunio Hata
openaire   +2 more sources

Scale‐up of a monoclonal antibody CHO fed‐batch production in stirred tank bioreactors: Effect of hydrodynamic conditions and feeding regimen

open access: yesBiotechnology Progress, EarlyView.
Abstract Key hydrodynamic‐related parameters such as volumetric power input (P/V), impeller configuration, aeration strategy, and maximum gas sparge rate, as well as an appropriate feeding strategy, must be carefully selected to improve production yields in bioreactor.
Lucas Lemire   +5 more
wiley   +1 more source

Studying the Outcomes and Mechanisms of Carbocationic Rearrangements Using Algorithm‐Augmented Experimentation

open access: yesChemistryEurope, EarlyView.
HopCat, a hybrid algorithm combining rule‐based transformations with quantum‐informed kinetics, can be applied to acid‐catalyzed terpenoid rearrangements. In synergy with human chemists and nuclear magnetic resonance analysis, it facilitates product assignment, candidate selection, and reconstruction of complex mechanistic pathways.
Louis P. J.‐L. Gadina   +6 more
wiley   +1 more source

Cytoprotective role of p-cymene against alcohol-induced toxicity in human embryonic kidney cells

open access: yesInternational Journal of Applied and Experimental Biology
p-Cymene (p-isopropyl toluene) is a monocyclic monoterpene and is the main compound of many aromatic plant species. p-cymene also exhibits various pharmacological properties, including antimicrobial, antioxidant, anti-inflammatory, antidiabetic ...
Shabana Akhtar   +5 more
doaj   +1 more source

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