Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Ria Armunanto"'
Publikováno v:
Jurnal Kimia Riset, Vol 3, Iss 2, Pp 95-101 (2019)
Abstrak Studi secara teoritis telah dilakukan untuk mempelajari interaksi senyawa turunan kalkon hidroksi (CH) sebagai sensor kimia dengan anion F-, Cl-, Br-, CN-, CH3COO-, dan NO3-. Penelitian ini bertujuan untuk memodelkan struktur molekul senyawa
Externí odkaz:
https://doaj.org/article/8da5874206914c2b98e7de0097140f4f
Publikováno v:
Agritech, Vol 38, Iss 3, Pp 304-312 (2019)
Tamarillo is an underutilized fruit in Indonesia, despite the fact that it contains two pigments (anthocyanin and carotenoid) with different properties (polar and non polar). Besides, there is a scarce information about extraction of anthocyanin and
Externí odkaz:
https://doaj.org/article/0e7d486ca2104693968879c4cc7086ee
Publikováno v:
Indonesian Journal of Chemistry, Vol 18, Iss 2, Pp 203-210 (2018)
Ab initio of Quantum Mechanics Charge Field Molecular Dynamic (QMCF-MD) of K(I) ion in liquid ammonia has been studied. A Hartree-Fock level of theory was coupled with LANL2DZ ECP basis set for K(I) ion and DZP (Dunning) for ammonia. Two regions as f
Externí odkaz:
https://doaj.org/article/30358589a5294261b413737366496957
Autor:
Wega Trisunaryanti, Triyono Triyono, Ria Armunanto, Lathifah Puji Hastuti, Desinta Dwi Ristiana, Resi Vita Ginting
Publikováno v:
Indonesian Journal of Chemistry, Vol 18, Iss 1, Pp 166-172 (2018)
Hydrocracking of α-cellulose has been conducted in a semi-batch reactor at 400, 450, and 500 °C with hydrogen flow (30 mL/min.) for 4 h. Mordenite (MOR) and Co, Ni and Pd metal supported on the MOR were used as solid catalysts. The catalysts were c
Externí odkaz:
https://doaj.org/article/3587183b035f4cc1a7297f56cc7fca1f
Publikováno v:
Indonesian Journal of Chemistry, Vol 17, Iss 3, Pp 516-522 (2017)
Determination of effective functional monomer and solvent for R(+)-cathinone imprinted polymer through modeling has been done using density functional theory (DFT) and molecular dynamics (MD) simulation approaches. The selection criteria of the best
Externí odkaz:
https://doaj.org/article/b3027a1d6a42426e833db04fbee1fd1a
Publikováno v:
Indonesian Journal of Chemistry, Vol 17, Iss 3, Pp 531-537 (2017)
A quantum mechanical charge field (QMCF) molecular dynamics (MD) simulation has been carried out to describe the structural and dynamical properties of Cu+ ion in liquid ammonia. The first and second shells were treated by ab initio quantum mechanics
Externí odkaz:
https://doaj.org/article/d171c4615ff248fb8899c2a0a96311d4
Publikováno v:
Asian Pacific Journal of Tropical Biomedicine, Vol 7, Iss 8, Pp 675-679 (2017)
Objective: To investigate in vitro antimalarial activity of chalcone derivative compounds against Plasmodium falciparum 3D7 (Pf3D7) strain and in silico antimalarial activity. Methods: Synthesis of the chalcone derivatives was conducted via Claisen-S
Externí odkaz:
https://doaj.org/article/913e3dc32dd044be87641e07c0714209
Publikováno v:
Elkawnie: Journal of Islamic Science and Technology, Vol 3, Iss 1, Pp 21-34 (2017)
Linear equation of QSAR model of insecticidal activity of carbamate derivatives based on atomic charge and hydrofobic, electronic and steric descriptors has been investigated. The descriptors were calculated by semiempirical PM3 method and biological
Externí odkaz:
https://doaj.org/article/e4810e2c9b6345ce86284d6770f0b351
Publikováno v:
Agritech, Vol 37, Iss 1, Pp 89-95 (2017)
Cocoa bean shell is waste from chocolate industry that containing polyphenol 5.78 % and can be used as natural antioxidant source. The most important step in cocoa processing is roasting. Roasting is needed for developing the chocolate flavor. Chocol
Externí odkaz:
https://doaj.org/article/73665c699f2b469fa73bfa99b42e68e4
Publikováno v:
Molekul, Vol 11, Iss 2, Pp 158-167 (2016)
Study on cytotoxicity of diarylaniline derivatives by using quantitative structure-activity relationship (QSAR) has been done. The structures and cytotoxicities of diarylaniline derivatives were obtained from the literature. Calculation of molecular
Externí odkaz:
https://doaj.org/article/065fc5e6bf334cf7822aed30064c3b1e