Ditemukan 274 dokumen yang sesuai dengan query
Ahmad Haryanto, author
Skripsi ini memaparkan pengaruh durasi ekstraksi dengan metode ultrasonikasi terhadap kadar Total Flavonoid Content (TFC) ekstrak kulit durian (Durio zibethinus). Penggunaan insektisida kimia dapat menimbulkan dampak buruk pada lingkungan karena meninggalkan residu dalam tanah serta dalam bagian tanaman. Penggunaan bioinsektisida dapat menjadi alternatif pengganti insektisida kimia karena bersifat biodegradable yang...
Depok: Fakultas Teknik Universitas Indonesia, 2022
S-pdf
UI - Skripsi (Membership) Universitas Indonesia Library
Ahmad Haryanto, author
Skripsi ini memaparkan pengaruh durasi ekstraksi dengan metode ultrasonikasi terhadap kadar Total Flavonoid Content (TFC) ekstrak kulit durian (Durio zibethinus). Penggunaan insektisida kimia dapat menimbulkan dampak buruk pada lingkungan karena meninggalkan residu dalam tanah serta dalam bagian tanaman. Penggunaan bioinsektisida dapat menjadi alternatif pengganti insektisida kimia karena bersifat biodegradable yang...
Depok: Fakultas Teknik Universitas Indonesia, 2022
S-pdf
UI - Skripsi (Membership) Universitas Indonesia Library
Bina Amanda, author
Skripsi ini membahas frekuensi distribusi perdarahan dan dry socket pada pasien usia 17-76 tahun di Rumah Sakit Gigi dan Mulut - Pendidikan Fakultas Kedokteran Gigi Universitas Indonesia periode Januari 2003 ? Oktober 2008. Penelitian ini adalah penelitian kuantitatif yang bersifat retrospektif dengan desain deskriptif. Hasil penelitian ini menyatakan bahwa tidak...
Depok: Universitas Indonesia, 2008
S-Pdf
UI - Skripsi (Open) Universitas Indonesia Library
One species of the red algae (Rhodophyceae) resulted from carrageenan is Eucgeuma cottonii. This algae is cultured intensively in Madura island espicially in district of Sumenep in village of Pekandangan - Buto. Production of E. cottonii in Sumenep - Madura rised over the last years but extraction...
Artikel Jurnal Universitas Indonesia Library
Extraction of itrium in the rare earth concentrate of xenotime sand Solvent extraction to yitrium (IQ
concentrate from xenotime sand with tributhyl phosphate (T BP) had been done. The concentrate was
extracted using TBP with variants from 20 -100 % (% vol). The attraction time varies from I0 - 60
minutes and addition...
Jurnal Teknologi, Vol. 20 (1) Maret 2006 : 65-69, 2006
JUTE-20-1-Mar2006-65
Artikel Jurnal Universitas Indonesia Library
Muhammad Dani Supardan, author
The use of ultrasound in extraction process creates novel and interesting methodologies, which are often complementary to conventional extraction methods. In the present study, the use of ultrasound to extract oleoresin from ginger (Zingiber officinaleR.) was investigated. The extraction was performed by using ethanol as solvent in the presence of...
Direktorat Riset dan Pengabdian Masyarakat UI, 2011
J-Pdf
Artikel Jurnal Universitas Indonesia Library
Duangkanok Tanangteerapong, author
Polyhydroxyalkanoate
(PHA) is one of the alternatively biodegradable plastics which can be
synthesized from a particular micro-organism after the fermentation process,
considering the optimization of nutrients. In this research, the yeast
strain Rhodotorula graminis TISTR 5124 was selected to be fermented with a carbon
source in the standard nutrient in order to conduct a preliminarily...
2016
J-Pdf
Artikel Jurnal Universitas Indonesia Library
Lestari, author
ABSTRACT
Metals accumulation in sediments from both natural and anthropogenic sources occurs in the same way, making it difficult to identify and determine the origin of heavy metals present in the sediments. Moreover, the total concentration of metals often does not accurately represent their characteristics and toxicity. In order to overcome...
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2017
575 OSEANA XLII:4 (2017)
Artikel Jurnal Universitas Indonesia Library
Mohamad Nur Yahya, author
ABSTRAK
Sumber utama lepasan radioaktif 137Cs yang dikategorikan sebagai global fallout berasal dari percobaan senjata nuklir pada masa lalu serta kecelakaan nuklir PLTN Chernobyl dan PLTN Fukushima yang masing-masing terjadi pada tahun 1986 dan 2011. Kontaminasi radioaktif yang berada di atmosfir akan terdeposisi ke daratan dan terdispersi melalui perairan. Operasional...
2020
T55077
UI - Tesis (Membership) Universitas Indonesia Library
Recently secang had productive be a kind of tea and sold broadly. In Dr. Ratu Safitri research had been known that secang had antioxidant activity and power as radical scavenging but they were labile if extracted in water.........
2007
658 JRTI 1:1 (2007)
Artikel Jurnal Universitas Indonesia Library
