Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Fensia Analda Souhoka"'
Autor:
Hellna Tehubijuluw, Fensia Analda Souhoka, Yuly Kusumawati, Didik Prasetyoko, Riki Subagyo, Reva Edra Nugraha, Aishah Abdul Jalil
Publikováno v:
Indonesian Journal of Chemical Research, Vol 11, Iss 2 (2023)
Photodegradation of organic pollutants depends significantly on the structure of metal oxide-based semiconductor photocatalysts. ZnO/ZSM-5 has shown the potential to significantly improve its photocatalytic efficiency for removing waterborne pollutan
Externí odkaz:
https://doaj.org/article/c5ef349e132f453db23cf7e8de8d7961
Autor:
Nurani Hasanela, Fensia Analda Souhoka
Publikováno v:
Indonesian Journal of Chemical Research, Vol 10, Iss 2 (2022)
Physical and chemical factors influence antioxidant activity. One of the physical factors that can affect antioxidant activity is heat. This study aims to determine the phytochemical content and the effect of heating the crude extract of marine macro
Externí odkaz:
https://doaj.org/article/98daf2a992fb45ec9b7d628efdfd6b2d
Publikováno v:
Indonesian Journal of Chemical Research, Vol 10, Iss 1 (2022)
This study aims to determine the yield and composition of the essential oil and ethanol extract of nutmeg leaves and determine its antibacterial activity against Staphylococcus aureus and Pseudomonas aeruginosa bacteria. Nutmeg leaf oil was obtained
Externí odkaz:
https://doaj.org/article/7492b980cf994e519cae49e308fb5612
Publikováno v:
Indonesian Journal of Chemical Research, Vol 8, Iss 2 (2020)
This research aims to isolate oil from patchouli (Pogostemon cablin Benth) and identify the chemical components of patchouli oil using Gas Chromatography-Mass Spectrometry (GC-MS). Patchouli plant samples were obtained from Welulu Village, Kolaka Reg
Externí odkaz:
https://doaj.org/article/54af1a8d933b449cbd4077a6456e5be1
Publikováno v:
Indonesian Journal of Chemical Research, Vol 7, Iss 1 (2019)
Kesumba keling (Bixa orellana L) has been widely used as a natural dye on lips, hair, and cloth. The red pigment in kesumba keling seeds comes from a bixin and norbixin compound which have many conjugated double bonds, so it has the potential of anti
Externí odkaz:
https://doaj.org/article/cfa19f5ec51e4e82baa6c5a305244a20
Publikováno v:
Indonesian Journal of Chemical Research, Vol 5, Iss 2 (2018)
Synthesis and characterization of cellulose acetate (CA) has been conducted. The cellulose used in this study was commecial a-cellulose in 92% content. All the CA products were analyzed by FTIR spectrometers. The determination of cellulose content wa
Externí odkaz:
https://doaj.org/article/585c68dbc2d14a91b55a87bd0abb3210
Autor:
Fensia Analda Souhoka, Nurani Hasanela
Publikováno v:
Indo. J. Chem. Res.. 10:102-109
Physical and chemical factors influence antioxidant activity. One of the physical factors that can affect antioxidant activity is heat. This study aims to determine the phytochemical content and the effect of heating the crude extract of marine macro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::645cefe2ab3a4057c28e70502e83a1c9
https://doi.org/10.30598//ijcr.2022.10-nur
https://doi.org/10.30598//ijcr.2022.10-nur
Publikováno v:
Indo. J. Chem. Res.. 10:19-26
This study aims to determine the yield and composition of the essential oil and ethanol extract of nutmeg leaves and determine its antibacterial activity against Staphylococcus aureus and Pseudomonas aeruginosa bacteria. Nutmeg leaf oil was obtained
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a6abf415fd57e293a157b8c39df2c26
https://doi.org/10.30598/ijcr.2022.10-ima
https://doi.org/10.30598/ijcr.2022.10-ima
Publikováno v:
THE 7TH INTERNATIONAL CONFERENCE ON BASIC SCIENCES 2021 (ICBS 2021).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::547bfad71eee85b6619c4239d80d0427
https://doi.org/10.1063/5.0111831
https://doi.org/10.1063/5.0111831
Publikováno v:
Key Engineering Materials. 884:379-386
Synthesis of methylcellulose (MC) using dimethyl carbonate (DMC) with conventional and green methods has been conducted. The cellulose used in this synthesis was obtained from sago waste, which contains 86.67% cellulose. All the methylation products
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce31b43ae9763b7ec73f9201566a61a6
https://doi.org/10.4028/www.scientific.net/kem.884.379
https://doi.org/10.4028/www.scientific.net/kem.884.379