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Study of Oligosacharida Content from Various Sweet Potatoes and Application as Fuctional Drink Irma Susanti; Eddy Sapto Hartanto; Ning Ima Wardayanie
Warta Industri Hasil Pertanian Vol 29, No 02 (2012)
Publisher : Balai Besar Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (6100.645 KB) | DOI: 10.32765/warta ihp.v29i02.2594

Abstract

In order to support food diversification, the effort to increase value-added sweet potatoes, which are very abundant in Indonesia, is necessary to conduct. Therefore, the research was conducted to study the content of oligosacharide from various cultivars of sweet potatoes, to develop formulation and to examine consumen acceptance of sweet potatoes drink. The steps of the research were consisted of production of sweet potatoes flour, extraction of oligosacharide, analysis of oligosacharide content, production of sweet potatoes drinks and its organoleptic test.Sweepotatoes flour were made by slicing the tuber, drying at 55 -60 C for plus minus 20 hours, grinding and shieving with mesh 80. The flour extraction was done usinng ethanol 70% for 15 hours and then evaporated using rotary evaporator. The oligosacharide content was analyzed by thin layer chromatography and HPLC. Sweet potatoes drink were produced as follow : size reduction, blanching, water addition with ration flour ti water of 1:2, filtering to separated the starch and formulation.The result showed that the highest oligosacharides content was white sweet potatoes with rafinose content 0,15%, 0,02% stachiose, dan 0,11% malthohexose, while the highest oligosacharide content of sweet potatoes drink was red sweet potatoes with 0,07% rafinose. Hedonic test showed that red sweet potatoes drink with 10% sugar and 0,1% citric acid was the most prefered with average score for taste, color were 3.50 and for flavor was 3.45.
The Use of Bioactive Neem For Preparation Anti Insects Eddy Sapto Hartanto; Tiurlan Farida Hutajulu
Warta Industri Hasil Pertanian Vol 29, No 01 (2012)
Publisher : Balai Besar Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (5420.533 KB) | DOI: 10.32765/warta ihp.v29i01.2479

Abstract

Nowadays, the use of natural plant source insecticides in one of the best chosen due to its characteristic, which of safer and easily degradable by nature (biodegradable) compared to synthetic materials. One of plant sources wiich consists of active components for insecticides is neem plant. This study aimed to determine the effect of extraction of active ingredients of neem seeds and leaves by fermentation using Effective Microorganisms (EM4). The Extraction of seed and leaf neem to produce neem's active compound was conducted by using Effective Microorganisms. The efficacy test of the neem seed and leaf was conducted by using fermented extract concentrated of 3% and 6% and observed with interval of 2 to 6 days. The formula used in this experiment which A as raw material and B as concentration of Effective Microorganisms are A1 as neem;s seed, A2 as neem's leaves; and B as concentration of effective microorganisms which is B1 as 3 %, concentration and B2 as 6 % concentration. The extraction product were evaporated with rotary vacuum evaporator. The extracts obtained were tested their solubility. Azadirachtin were obtained on combination od A1B2 for neem,s seeds for 6 days fermentation period which acquired 1313,23 ppm (61,25 %) of azadirachtin and combination of A2B2 for neem;s leaves which acquired 665,69 ppm (69,17%) of azadirachtin from raw materials. The active compounds were tested their ability as insecticide and showed that 50 ppm of azadirachtin concentration still effective for 14 days evaluation.
(The Effect of Chitosan Addition and Sedimentation Time on Wastewater Treatment of Leathers Tanning Industries) Eddy Sapto Hartanto; Syarif Bastaman; Padmono Citroreksoko
Warta Industri Hasil Pertanian Vol 10, No 1-2 (1993)
Publisher : Balai Besar Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1930.132 KB) | DOI: 10.32765/warta ihp.v10i1-2.2395

Abstract

The use of chitosan as a flocculation in the treatment of liquid waste of leather tanning industry has been studied.Chitosan was used together with commercial polymers PA 322 and PN 161. It was found tahat the addition of 1% solution of chitosan and polymers significantly affected the decrease of turbidity,suspended solid,cod,and chrom content.The use of 1% sulition along with 90 minutes settling gave the best result i.e. lessened the turbidity 98.8%,suspended soild 97.9%,COD 84%,and chorm content 100%.
(The research Of Chitosan For Flocculan In Wastewater Treatment For Tapioca Industries) Eddy Sapto Hartanto; Syarif Bastaman
Warta Industri Hasil Pertanian Vol 23, No 01 (2006)
Publisher : Balai Besar Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (4896.235 KB) | DOI: 10.32765/warta ihp.v23i01.2534

Abstract

The research of chitosan for flocculation in wastewater treatment for tapioca industry has been conducted.The research's goal is to know ability of chitosan for tapioca industrial wastewater treatment.Concentration of coagulant A12 (SO4)3 14 H2O IS 75 MG/1 ON Ph 8 condition.Flocculants chitosan and polymer PN 161 concentrations are 30 mg/1,45 mg/1 and setting 15 minute,30 minute,and 45 minute.The result showed that the formula tawas and chitosan 45 mg/1 on pH 8 and settling time 45 minute was the best treated.The result analysis pollutants each are turbidity from 440 NTU to 29 NTU,TSS from 282 mg/1 to 20,24 mg/1,BOD 861 mg/1 to 88,25 mg/1,COD 1851,3 mg/1 to 151,25 mg/1 and pH 5,67 to pH 6,21.The quality of wastewater treatment with that formulation has met kep men LH No. KEP 51/10/1995 standard regulation for tapioca industrial wastewater.
Ekstraksi dan Identifikasi Daun Gaharu untuk Sediaan Herbal Susi Heryani; Suharman; Eddy Sapto Hartanto
Majalah Teknik Industri Vol 29 No 2 (2021): Majalah Teknik Industri Desember 2021
Publisher : Unit Penelitian dan Pengabdian Masyarakat (UPPM) Politeknik ATI Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Tanaman gaharu banyak tumbuh di Indonesia. Bagian tanaman ini terutama daunnya telah lama dipergunakan oleh masyarakat di wilayah Pekanbaru Riau sebagai bahan berkhasiat obat. Untuk mengetahui kandungan daun gaharu yang digunakan sebagai herbal maka dilakukan penelitian Ekstraksi dan Identifikasi daun gaharu untuk sediaan Herbal. Hasil ekstraksi maserasi menunjukkan bahwa daun gaharu dari jenis sup integra dan malacencis mengandung karbohidrat, energi total, kadar air, lemak, energi dari lemak, kadar abu dan protein yang cukup signifikan berdasarkan jumlah kalori dan persentase bahan. Uji fitokimia menunjukkan bahwa daun gaharu jenis sup integra positif mengandung plavonoid, tanin dan steroid dan negatif mengandung alkaloid, saponin, quinon dan triterponoid. Daun gaharu jenis malensis positif mengandung plavonoid, tanin, saponoid dan steroid dan negatif mengandung alkaloid, quinon dan treterponoid. Secara kualitatif baik daun gaharu jenis sup integra maupun jenis malencis banyak mengandung tanin. Daun gaharu jenis sup integra memiliki kandungan tanin yang lebih tinggi (0,05%) tetapi menghasilkan plavonoid yang lebih sedikit (2,34%) dibanding jenis malencis (0,01% dan 2,74%). Jumlah rendemen yang dihasilkan dari proses ekstraksi maserasi daun gaharu pada skala laboratorium 67,5 hingga 72,5% dan pada skala pilot plant 75 hingga 80%.