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KAJIAN OPTIMASI PROSES PENGOLAHAN PRODUK BERAS INSTAN UBI JALAR (Ipomoea batata L.) VARIETAS SHIROYUTAKA

Oleh: Kalsum, Nurbani, Hidayat, Beni, Surfiana, Surfiana

The objective of this research was to optimize the product of Shiroyutaka sweet potato instant rice processing. This research was done in three steps of optimation process. The first step was the addition of water with the ratio of 1:1.5, 1:2, and 1:3, the second step was the temperature of adde...

Sumber: Jurnal Teknologi & Industri Hasil Pertanian; Vol. 13 No. 2 (2008): Jurnal Teknologi & Industri Hasil Pertanian; 85 - 94

PENGARUH NISBAH TOTAL ETANOL – PKO DAN WAKTU REAKSI TERHADAP RENDEMEN DAN AKTIVITAS ANTIBAKTERI PRODUK ETANOLISIS MINYAK INTI SAWIT (PKO)

Oleh: Lestari, Mairisa, Murhadi, Murhadi

The purposes of this work were to find the effects of ethanol-PKO ratio and reaction time on the yield and antibacterial activities of palm kernel oil ethanolysis products. The treatments were ratios of ethanolyisis mediums and duration of agitation. The medium treatments were ethanol 96% (NaOH ...

Sumber: Jurnal Teknologi & Industri Hasil Pertanian; Vol. 13 No. 2 (2008): Jurnal Teknologi & Industri Hasil Pertanian; 95 - 107

KINETIKA PERTUMBUHAN BAKTERI ASAM LAKTAT ISOLAT T5 YANG BERASAL DARI TEMPOYAK

Oleh: Yuliana, Neti

The objective of this research was to study the growth kinetic of Lactic Acid Bacteria (isolate T5) originated from tempoyak. The results revealed that isolate T5 yielded a maximum OD value of 1,434 g/l, and biomass concentration of 2,553 g/g, while optimal growth kinetic of isolate T5 wer...

Sumber: Jurnal Teknologi & Industri Hasil Pertanian; Vol. 13 No. 2 (2008): Jurnal Teknologi & Industri Hasil Pertanian; 108 - 116

PENGARUH KONSENTRASI KITOSAN TERHADAP AKTIVITAS ANTIBAKTERI DENGAN METODE DIFUSI AGAR (SUMUR

Oleh: Nurainy, Fibra, Rizal, Samsul, Yudiantoro, Yudiantoro

The aim of this work was to obtain the minimal concentration of chitosan which possess antibacterial characteristic. The concentrations of chitosan that used were 0%; 0,2%; 0,4%; 0,6%; and 0,8% (w/v), whereas bacteria cultures used to examine antibacterial activity of chitosan were Escherichia coli,...

Sumber: Jurnal Teknologi & Industri Hasil Pertanian; Vol. 13 No. 2 (2008): Jurnal Teknologi & Industri Hasil Pertanian; 117 - 125

ISOFLAVON KEDELAI DAN POTENSINYA SEBAGAI PENANGKAP RADIKAL BEBAS

Oleh: Astuti, Sussi

Improving of antioxidant status can be achieved by consuming antioxidant containing-food. Consumption of natural food that contains antioxidant will give positive effects for health if it is consumed according to regular on optimum and effective dosage. Isoflavones are the active compound in soy...

Sumber: Jurnal Teknologi & Industri Hasil Pertanian; Vol. 13 No. 2 (2008): Jurnal Teknologi & Industri Hasil Pertanian; 126 - 136

KAJIAN CARA PENJEMURAN TERHADAP MUTU BIJI KEDELAI

Oleh: Arief, Ratna Wylis, Mustikawati, Dewi Rumbaina

Drying of soybean plants have some problems, because its volume is big and so needed big place to drying. Generally, the farmers drying their soybeans with traditional methode with energy of sunrise or aeration without cover and it caused high losses and persentage of waste. The experiment was condu...

Sumber: Jurnal Teknologi & Industri Hasil Pertanian; Vol. 13 No. 1 (2008): Jurnal Teknologi & Industri Hasil Pertanian; 1 - 3

KARAKTERISTIK FUNGSIONAL POLISAKARIDA PEMBENTUK GEL DAUN CINCAU HIJAU (Premna Oblongifolia Merr.)

Oleh: Nurdin, Samsu Udayana, Suharyono A.S, Suharyono A.S, Rizal, Samsul

The effect of citric acid concentration on functional characteristics of polysaccharide forming gel (PFG) of green cincau leaves (Premna Oblongifolia Merr.) were evaluated. PFG of green cincau leaves were extracted through the use of citric acid (0,0%, 0,1%, 0,2%, 0,3%, 0,4%, and 0,5% w/v) solution,...

Sumber: Jurnal Teknologi & Industri Hasil Pertanian; Vol. 13 No. 1 (2008): Jurnal Teknologi & Industri Hasil Pertanian; 4 - 9

MONITORING ON PLANT LEAF WATER POTENTIAL USING NIR SPECTROSCOPY FOR WATER STRESS MANAGEMENT

Oleh: Suhandy, Diding

The performance of the calibration model with temperature compensation for on-plant leaf water potential (LWP) determination in tomato plants was evaluated. During a cycle of water stress, the on-plant LWP measurement was conducted. The result showed that the LWP values under water stress and recove...

Sumber: Jurnal Teknologi & Industri Hasil Pertanian; Vol. 13 No. 1 (2008): Jurnal Teknologi & Industri Hasil Pertanian; 10 - 12

APLIKASI JAMUR PEMUTIH PADA AMPAS TEBU SEBAAI BAHAN BAKU KERTAS

Oleh: Zulferiyenni, Zulferiyenni, Hidayati, Sri

Usage of high chemicals at process of paper and pulp generate much negative impact at environment. To lessen the mentioned used by enzyme of mushroom upon which white rot fungi because owning ability of lignin degradation selectively and only elaborating and cellulose of hemicelluloses in number a...

Sumber: Jurnal Teknologi & Industri Hasil Pertanian; Vol. 13 No. 1 (2008): Jurnal Teknologi & Industri Hasil Pertanian; 13 - 16

PENGARUH KONSENTRASI CHITOSAN SEBAGAI BAHAN PENGAWET TERHADAP MASA SIMPAN MIE BASAH

Oleh: Satyajaya, Wisnu, Nawansih, Otik

The objective of this research was to asses the optimal chitosan concentration as wet noodle preservative. The study conducted two stage 1) . to know the best concentration and storage duration of wet noodle. The first factor was chitosan concentration (K) K0 (0 ppm), K1 (50 ppm), K2 (100 ppm), K3...

Sumber: Jurnal Teknologi & Industri Hasil Pertanian; Vol. 13 No. 1 (2008): Jurnal Teknologi & Industri Hasil Pertanian; 17 - 24

Penerbit: Teknologi Hasil Pertanian Fakultas Pertanian Universitas Lampung