Browsing by Author "Eryanti, Yum"

ANALISIS KROMATOGRAFI LAPIS TIPIS EKSTRAK ETANOL – SELULASE KULIT MANGGIS

Puja, Krisna; Nugroho, Titania T; Eryanti, Yum (wahyu sari yeni, 2019-01-14)

Extract of mangosteen fruid rind in ethanol - cellulase has high antioxidant activity. The identity of the high antioxidant activity is not yet known. The purpose of this study was to analysed the separation of this extract ...

ISOLASI DAN UJI AKTIVITAS ANTIBAKTERI SENYAWA METABOLIT SEKUNDER DARI EKSTRAK METANOL TUMBUHAN KITOLOD (Isotoma longiflora (Wild.) Presl) TERHADAP Bacillus subtilis DAN Pseudomonas aeruginosa

Paramita, Shinta; Eryanti, Yum; Teruna, Hilwan Yuda (2016-05-10)

Isolation and antibacterial assay of Isotoma longiflora (Wild.) Presl plants have been done. The isolation of secondary metabolites of I. longiflora (Wild.) Presl was carried out by maceration method using n-hexane and ...

Isolasi Dan Uji Aktivitas Antuvflkrobial Ekstrak Daun Pacar Jawa (La Wsonia Inermis Linn)

Yuharmen; Eryanti, Yum; Nurbalatif (2015-04-08)

Perkembangan pengobatan tradisional Indonesia akhir-akliir ini mengalami kemajuan yang pesat. Hal ini didukung oleh keanekaragaman hayati Indonesia yang melimpah. Salah satu kekayaan flora tersebut adalah tumbuhan Pacar ...

ISOLASI DAN UJI ANTIOKSIDAN METABOLIT SEKUNDER EKSTRAK METANOL KITOLOD (Isotoma longiflora (Wild.) Presl)

Rondang; Teruna, Hilwan Yuda; Eryanti, Yum (2016-05-16)

Isotoma longiflora (Wild.) Presl.is one species of medicinal plants found in tropical and subtropical regions. Isolation and qualitative antioxidant assay of I. longiflora have been done. The result of maceration yielded ...

ISOLASI DAN UJI TOKSISITAS EKSTRAK ETIL ASETAT DAUN Nerium oleander

Fitria, Nelda; Teruna, Hilwan Yuda; Eryanti, Yum (2016-05-10)

The isolation of Nerium oleander was carried out by maceration method using n-hexane and ethyl acetate. The ethyl acetate extract of N. oleander was fractionated by Vacuum Liquid Chromatography (VLC). The fractions with ...

Isolasi Metabolit Sekunder Buah Tumbuhan Tabernaemontana Sphaerocarpa (Apocynaceae)

Eryanti, Yum; Jasril (2013-02-27)

Telah dilakukan penelitian tentang isolasi metabolit seknnder buah tumbuhan Tabernaemontana sphaerocarpa (Apocynaceae). Padatan senyawa yang diperoleh diberi nama TSl yang mempunyai Rf = 0.57 (etil asetat: metanol + 1 ...

PERBANDINGAN METODE SINTESIS ONE-POT SENYAWA 3-(3-BROMOFENIL)-5-(2-METOKSIFENIL)-1-FENIL-4,5- DIHIDRO-PIRAZOL

Izzaty, Dini; Eryanti, Yum (2018-03-07)

Pyrazoline is a five-ring heterocyclic compound with three carbon atoms and two adjacent nitrogen atoms. The presence of electron-rich nitrogen atoms causes these compounds have various biological activities, such as ...

Sintesis Dan Aktivitas Antimikrobial Beberapa Turunan Pirazolin

Zamri, Adel; Yuharmen; Eryanti, Yum (2015-07-02)

Scnyawa turunan pirazolin telah lama dikenal mempunyai aktivitas biologi yang beragam seperti obat penenang, antihipertensi, sitotoksik. Ahli depsresi dan anti kanker. Beberapa diantaranya juga dilaporkan mempunyai ...

Sintesis dan Bioaktivitas Turunan Kurkumin dan Calkon

Hendra, Rudi; Eryanti, Yum; Yuda Teruna, Hilwan; Yuharmen; Nurbalatif (2013-04-17)

Telah dilakiikan sintesis dua turunan kurkumin yaitu (2E,6E)-2,6-bis(4- kloropenil)siklohenon dan (2E,6E)-2,6-bis(4-fluoropenil)sikloheksanon, dari suatu aldehid aromatik dan turunan keton dalam suasana basa melalui ...

SINTESIS DAN KARAKTERISASI SENYAWA (E)-3-(2-BROMOFENIL)-1-(NAFTALENIL)-2- PROPENON

Safitri, Ariesta; Jasril; Eryanti, Yum (2016-05-10)

A chalcone (E)-3-(2-Bromo fenil)-1-(Naftalenil)-2- Propenon were synthesized by Claisen–Schmidt condensation of 1-acetilnaphthalene with 2-bromobenzaldehyde using NaOH as catalyst. Its structures of compound were characterized ...

SINTESIS DAN KARAKTERISASI SENYAWA ANALOG PIRAZOLIN 5-(2-BROMOFENIL)-3-(NAFTALEN-2-IL)-1-FENIL-4,5-DIHIDRO-1H-PIRAZOL

Lestari, Santy; Eryanti, Yum; Jasril (2016-05-16)

Pyrazoline analog compound, 5-(2-bromophenyl)-3-(naphthalen-2-yl)-1-phenyl-4,5-dihydro-1H-pyrazole (PF CN2-2Br) has been synthesized through cyclization reaction between chalcone analog compounds and phenylhidrazine using ...

SINTESIS DAN MOLECULAR DOCKING SENYAWA (E)-7-(2-KLOROBENZILIDEN)- 3-(2-KLOROFENIL)-3,3a,4,5,6,7-HEKSAHIDRO-2H-PIRAZOLO[4,3-c]PIRIDIN-2- KARBOTIOAMIDA SEBAGAI ANTIDIABETES

Putri, Suci Mutiara (Elfitra, 2022-06)

Pyrazoline is a 5-heterocyclic compound with two nitrogen atoms known as an azole group which has various bioactivities, such as antidiabetic, antimicrobial, antioxidant and anticancer. For further development, pyrazoline ...

SINTESIS DAN MOLECULAR DOCKING SENYAWA PIRAZOLIN (E)-7-(3- BROMOBENZILIDEN)-3(3-BROMOFENIL)-3,3a,4,5,6,7-HEKSAHIDRO-2HPIRAZOLO[ 4,3-c]PIRIDIN-2-KARBOTIOAMIDA SEBAGAI KANDIDAT ANTIDIABETES

Fenisia, Yediza (Elfitra, 2021-12)

Pyrazolin is a dihydropyrazole derivative which is an azole group compound with a 5-heterocyclic structure containing 2 nitrogen atoms. Pyrazoline is known to have several bioactivities, one of which is antidiabetic. ...

SINTESIS DAN STUDI MOLECULAR DOCKING SENYAWA 4-(3-(4-FLUOROFENIL)-5-(4-METOKSIFENIL)-4,5-DIHIDRO-1HPIRAZOL- 1-IL)BENZENSULFONAMIDA SEBAGAI INHIBITOR ENZIM TIROSINASE

Sitorus, Reforman (Elfitra, 2022-01)

Hyperpigmentation is a condition when melanin is produced in excess, causing dark patches to appear on the skin. Treatment of hyperpigmentation can be done through tyrosinase inhibition which will inhibit the formation ...

SINTESIS DAN UJI AKTIVITAS TOKSISITAS SENYAWA ANALOG KALKON TURUNAN 2’-METOKSIASETOFENON

Junior, Ronaldo; Zamri, Adel; Eryanti, Yum (2016-10-12)

Chalcone is one of secondary metabolites from flavonoids group that have been reported to posses many biological activities such as antimicrobial, antitumor, antioxidant, anti-inflammatory, antimalari and anticancer. ...

SINTESIS DAN UJI ANTIBAKTERI SENYAWA (3E,5E)-3,5-BIS (4-HIDROKSIBENZILIDIN)PIPERIDIN-4-ON

Sari, Tri Endah Tresna; Eryanti, Yum; Yuharmen; Zamri, Adel (2014-03-27)

Curcumin is a colouring agent of Curcuma longa L. Beside the use of it as natural colourant, curcumin has biological activities such as antibacterial. In this research, curcumin analog compound of ...

Sintesis dan Uji Bioaktivitas beberapa Turunan Kurkumin

Eryanti, Yum (2012-10-23)

Telah berhasil disintesis 12 senyawa turunan kurkumin dari empat senyawa aldehid(benzaldehid, sinamaldehid, para-hidroksi-benzaaldehid dan para-dimetilamina-benzaldehid)dengan tiga senyawa keton(aseton, siklopentanon dan ...

Sintesis Dan Uji Bioaktivitas Beberapa turunan Kurkumin

Eryanti, Yum; Yuharmen; Nurulita, Yuana (2015-07-05)

Senyawa kurkumin baik sintetik maupun alami dikenal mempunyai aktivitas biologis yang bervariasi, seperti antioksidan, antibakteri, antiinflamasi, antimalaria dan antikanker. Aktivitas biologis dari senyawa kurkumin ...

Sintesis Dan Uji Bioaktivitas Beberapa Turunan Kurkumin

Eryanti, Yum; Yuharmen; Nurulita, Yuana (2015-07-05)

Senyawa kurkumin baik sintetik maupun alami dikenal mempunyai aktivitas biologis yang bervariasi, seperti antioksidah, antibakteri, antiinflamasi, antimalaria dan antikanker. Aktivitas biologis dari senyawa kurkumin b ...

SINTESIS DAN UJI TOKSISITAS (2E,2'E)-3,3'-(1,4-FENILEN)BIS(1-(3- METOKSIFENIL)PROP-2-EN-1-ON

Yulia, Sisi (2020-05)

Chalcone is one of the secondary metabolites of the flavonoid group that has two aromatic rings connected by three carbon α, β unsaturated, the distribution of chalcone compounds in nature is very limited but has many ...

Browsing by Author "Eryanti, Yum"

Browsing by Author "Eryanti, Yum"

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