JURNAL EKSTRAKSI TEMULAWAK PDF

ISOLASI MINYAK ATSIRI DARI TEMULAWAK (Curcuma xanthorrhiza ROXB) kehalusan bahan, jenis pelarut, lama ekstraksi, konsentrasi pelarut, nisbah. pdfPelarut dan Lama Ekstraksi), Skripsi, Jurnal Teknologi Pertanian, Rakhmad., (), Studi Pembuatan Serbuk Effervescent Temulawak (Curcuma. PENGARUH JENIS PELARUT PADA EKSTRAKSI KURKUMINOID DARI RIMPANG TEMULAWAK (Curcuma xanthorrhiza Roxb) Chem Info Journal Jurnal Kimia, Fakultas Sains dan Matematika. Open Journal Systems. User.

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Chemical Industry and Engineering Progress,26 3: A serious phase separation was observed when bio-oil was heated, and the jurjal increased from Density was measured by Capillary-stoppered pyknometer method.

Bilangan ester E dihitung dengan rumus: Whether pitting corrosion occurred on aluminum by upgraded bio-oil needs further study. Method of potentiometric titration identifies the end point by monitoring the greatest slope in the gemulawak curve at the equivalence point, which is especially suitable for the titration of turbid or colored solutions.

E,The Essential Oil Vol.

Jurnal Ekstraksi

Warna minyak atsiri yang didapatkan pada temulawak segar berwarna kuning sedangkan pada temulawak kering didapatkan minyak yang berwarna kuning pucat. Nanotechnology, Biology, and Medicine. Ekstraksi kurkumin menggunakan air kurang maksimal. Before reaction, acid number of model mixture decreased from Permen kunyit dan temulawak Documents.

Jurnal Ekstraksi

After upgrading bio-oil on resin and NKC-9 resin, acid numbers were greatly lowered by The catalytic process can accelerate the potential esterification and water production, and the esterified bio-oil can be treated further.

Jadi minyak atsiri yang kering lebih bagus dari pada minyak atsiri dalam keadaan segar. WANG Jin-jiang et al. Benefits of the carbon-nutrient balance hypothesis. Rimpang temulawak dapat dimanfaatkan sebagai anti inflamasi, kola-goga, lipokolesterolemik, anti bakteri, anti jamur, diuretik, anti tumor dan mengobati jerawat. A convenient general bioassay for active plant constituents.

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Metoda penarikan minyak atsiri dapat dilakukan dengan mendistilasi daun, batang dan akar rhizomanya. Five grams of resin catalyst was used.

Published by Elsevier Limited. Kara Ilmiah Pemanfaatan Temulawak Education.

Proceedings of the first international symposium on temulawak. Indeks bias yang didapat dalam penelitian ini menunjukkan mutu yang baik. Organic acids in bio-oils can be converted to their corresponding esters by catalytic esterification and this greatly improved quality of bio-oils. Oleh karena rimpang temulawak banyak manfaatnya, maka dilakukan penelitian untuk meneliti seberapa banyak kandungan minyak atsiri rendemen minyak dan menganalisa sifat-sifat dari minyak atsiri temulawak.

Research progress in liquefaction technologies of biomass. International Research Journal of Pharmacy. Org Geochem,30 Ketel suling yang digunakan untuk destilasi hendaknya menggunakan ketel suling yang volumenya besar. Jurnal Ekstraksi Download Report. The densities of bio-oil were lowered to 0.

Jurnal Teknologi PertanianNanoparticles formulation of Cucuta e,straksi prevents acetaminophen-induced hepatotoxicity in rats. However, the change of pH values was irregular and became ambiguous.

Dari hasil penelitian menunjukkan bahwa temulawak kering dapat menghasilkan minyak atsiri lebih banyak dibandingkan dengan temulawak segar. Fast pyrolysis of forestry residue. Prisma ditutup rapat dengan sekrup, gerakan adilade mundur atau maju sampai terlihat batas terang dan gelap.

Dapat dipanen setelah berusia bulan, yang ditandai dengan menguningnya daun. The NKC-9 resin showed slightly lower activity than resin, and acetic acid conversion rose with time remarkably and reached This technology is industrially feasible and has advantage in terms of reduced cost[13]. Daunnya bundar panjang, mirip daun pisang. Anti-allergic principles from thai zedoary: Kandungan kimia rimpang temulawak yang dapat dimanfaatkan dalam bidang industri makanan, minuman maupun farmasi adalah pati, kurkuminoid dan minyak atsiri Sidik.

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Aktivitas antioksidan nanokurkuminoid varietas temulawak asal balitro pada hati tikus jantan sprague dawley [Skripsi]. Diagram alir penelitian dapat dilihat pada gambar 1.

Quantitative analysis of curcumin, demethoxycurcumin and bisdemethoxycurcumin in the crude curcuminoid extract from Curcuma longa in ekstrakei by tlcdensitometry.

Biomass fast pyrolysis for liquid fuels. The Instant beverage of temulawak in the ratio 1: After 35 days storage of aluminum strip in crude bio-oil, bio-oil diluted with methanol but not reacted, and upgraded bio-oil at room temperature, its weight loss was 1. Besarnya bilangan ester pada minyak atsiri temulawak maka minyak atsiri temulawak memiliki ekstrakzi harum yang disukai. Tujuan penelitian ini adalah untuk menentukan rasio bubuk temulawak dan kunyit dengan etanol yang tepat untuk menghasilkan minuman instan temulawak dan kunyit yang tinggi aktivitas antioksidannya dan disukai panelis.

JURNAL TEMULAWAK

We consider that the phase structure of bio-oil was changed, and the undissolved strong acids in bio-oil were dissolved ekstfaksi upgrading, which would lead to the decrease of pH value. Sedangkan analisa sifat kimia minyak atsiri temulawak segar dilakukan terhadap bilangan asam yaitu 1, dan bilangan ester yaitu 36, sedangkan pada temulawak kering didapatkan bilangan asam 2, dan bilangan ester yaitu 35, The accelerated ageing test showed improvement of stability, and the aluminum strip corrosion test showed reduced corrosion rate of bio-oil after upgrading.

Metrohm Titrando was used for the determination temilawak acid numbers of bio-oil and its model mixture by potentiometric titration method.