scholarly journals UJI LAPANG MESIN PENGOLAHAN SAGU PRODUKSI BENGKEL PERMESINAN AGROINDUSTRI UNIVERSITAS PAPUA

Author(s):  
Darma Darma ◽  
Reniana Reniana ◽  
Arbianto Arif Moh.

Papua and West Papua Province have the large potential of sago palm (Metroxylon sagu), however, until now the production and utilization is very low compared with its potential. This is because of most farmers in this area still use traditional method in processing sago.  The traditional method is labour intensive and time consuming process.  Sago farmers in this area still apply traditional ways to process sago starch due to the lack of processing machines. The objective of this research was to conduct field testing of sago processing  machine produced by Agroindustry Machinery Workshop of Papua University. The machines that have been tested consist of cylinder type sago rasping machine and stirrer rotary blade sago starch extraction machine. The machine’s performance under field condition was evaluated by measuring parameters (a) rasping capacity, (b) extraction capacity, (c) starch percentage, (d) starch yield and (e) starch loss in waste. Results showed that all parts of the machine are functioning properly and farmers can easily operate the machine.  The performances of the machines under field condition were (a) rasping capacity 1,159. 8 kg/hour, (b) extraction capacity 243.8 kg/hour, (c) starch percentage 38.26 %, (d) starch yield 93 kg/hour   and (e) starch loss in waste 1.03 %.   Keywords: cylinder type, field test, rasping machine, sago processing, starch percentage

Agrotek ◽  
2018 ◽  
Vol 2 (3) ◽  
Author(s):  
Darma Darma

Papua and West Papua Provinces have a very large potential of sago. Approximately 994.000 hectares, mostly natural sago forest was existed in these areas. Sago starch has long been important source of nutrition throughout Papua. Product of sago palm is not only starch as source of carbohydrate for foodstuff, but also for basic material of industries such as paper, plywood, hardboard, and food industries. Traditional sago processing have been done by local people was very labourish and inefficient. The effort to increase sago starch production could be carry out by introducing mechanical sago processing equipment. The objective of this research was to modify cylinder type of sago rasper powered by internal combustion engine. The result was variant-1 of mechanical sago rasper. In general, most component of variant-1 almost the same with former prototype except the size of cylinder�s teeth. Variant-1 has bigger cylinder�s teeth than former prototype one. The performance of variant-1 are (1) effective rasper capacity 418 kg per hour, (2) percentage of starch yield was 38,23%, and (3) starch losses in hampas is 4%.


2015 ◽  
Vol 15 (3) ◽  
pp. 295-304 ◽  
Author(s):  
Wiwit Sri Werdi Pratiwi ◽  
Anil Kumar Anal ◽  
Surya Rosa Putra

Indonesia is one of the biggest central distributions of sago starch. There are some characteristics of sago starch which make it difficult to use in variation of foods. In this study, resistant starch type III (RS3) was produced from sago starch by using lintnerization-autoclaving (LA). Physicochemical characterizations of RS3 were compared by native sago starch (NA), hydrolyzed starch by distilled water (DW) and lintnerized starch (L). Amylose content decreased after hydrolyzed by DW and L, but increasing by using LA. Protein and fat contents decreased after hydrolysis, but crude fiber content increasing, the highest value was obtained lintnerized-autoclaved starch. Lintnerized-autoclaved starch has more compact and rigid structure. The RVA viscosity, swelling power and water holding capacity values reduced after all treatments. Oil in water emulsions were also analyzed by mixture of RS3 and emulsifier (casein or SPI). Viscosities of emulsions from RS casein were lower than those of RS-SPI. Emulsion capacity and emulsion stability values were better gotten using RS-SPI than RS-casein. The highest of emulsion capacity was obtained 11.33%. For storage period, the lowest peroxide and anisidine values of mixture RS-emulsifier were resulted from 5% emulsifier + 5% RS + 5% fish oil.


Author(s):  
Ratih Kemala Dewi ◽  
Muhammad Hasyim Bintoro ◽  
Dan Sudradjat

ABSTRACT<br /><br />Sago palm is a carbohydrate source which has the highest carbohydrate content compared to the other crops. It can produce about 200-400 kg per trunk of sago dry starch. More than 50% sago palm population in the world are grown in Indonesia and 90% sago palm in Indonesia is found in Papua. This research was aimed to characterize several sago palm accessions in South Sorong District, West Papua. There were 12 accessions observed, i.e. Fasai, Fasampe, Falia, Fanomik, Fasongka, Fafion, Fakattao, Fanke, Fablen, Failik, Fakreit and Fasinan. Among these accessions, there were many differences based on morphological characteristics such as shoots color, crown shape, trunk height, number of leaf, existence of spine, starch content, also pith and starch color. Fablen was the only non-spiny type. Most of sago accessions were high yielding accessions with the potential yield more than 200 kg per trunk of sago dry starch. Fanomik had the highest potential yield. Sago palm productivity in the natural forest of Saifi Subdistrict, South Sorong District, West Papua was estimated to reach approximately 34.59 ton ha-1 per year of sago dry starch.   <br /><br />Keywords: accessions, starch, yield, food


2017 ◽  
Vol 13 (2) ◽  
pp. 84-93
Author(s):  
Meilisa Nusawakan ◽  
Pieter Kunu ◽  
Marcus Luhukay

This study aims to map the condition of land where sago plant grows, to determine the suitability level of sago plant land and to describe the potential of sago and sago consumption patterns by the community. The method used in this research is survey method with distance observation free survey and pit profile observation type. The condition of the land where sago plants grow is quite good. The types of sago found are sagu tuni (Metroxylon rumphii Mart.), Sagu Ihur (Metroxylon sylvestre Mart.) And sagu molat (Metroxylon sagu Rottb.). The size of sago palm in Rumahkay Village is 55.5 Ha, the average number of cutting trees (MT) 24 trees / Ha / yr with average production of wet starch per tree sebesr 700 kg. Total dry starch production at the study site was 449.55 tons. The pattern of community consumption of sago 10 percent, the combination of sago, tuber and banana by 20 percent, the combination of sago, tubers, bananas and rice by 55 percent and rice 10 percent. Types of confectionery and food based sago starch consumed is papeda, sago plate, sinoli and karu-karu. Frequency and time to eat sago as main food and food complement of 65% is as much as 2 times in a day that is time of morning and afternoon. Then 3 times as much as 25% and once as much as 10%. In general, people who consume sago once a day is at breakfast or afternoon in the form of snacks (sago plate, sinoli, karu-karu). Keywords: condition, land, sago   ABSTRAK Penelitian ini bertujuan untuk memetakan kondisi lahan tempat tumbuh tumbuhan sagu, menetapkan tingkat kesesuaian lahan tumbuhan sagu serta mendeskripsikan potensi sagu dan pola konsumsi sagu oleh masyarakat. Metode yang digunakan dalam penelitian ini adalah metode survei dengan jarak observasi survei bebas dan tipe observasi profil pit. Kondisi lahan tempat tumbuh tumbuhan sagu tergolong baik. Jenis sagu yang ditemukan adalah sagu Tuni (Metroxylon rumphii Mart.), sagu Ihur (Metroxylon sylvestre Mart.) dan sagu Molat (Metroxylon sagu Rottb.). Luas lahan sagu di Desa Rumahkay adalah 55,5 Ha, rata-rata jumlah pohon masak tebang (MT) 24 pohon/Ha/thn dengan rata-rata produksi pati basah per pohon sebesr 700 kg. Total produksi pati kering pada lokasi penelitian adalah 449,55 ton. Pola konsumsi masyarakat terhadap sagu 10 persen, kombinasi sagu, umbian dan pisang sebesar 20 persen, kombinasi sagu, umbian, pisang dan beras sebesar 55 persen serta beras 10 persen. Jenis penganan dan pangan berbahan dasar pati sagu yang dikonsumsi adalah papeda, sagu lempeng, sinoli dan karu-karu. Frekwensi dan waktu makan sagu sebagai pangan utama maupun pangan pelengkap sebesar 65% adalah sebanyak 2 kali dalam sehari yaitu waktu pagi dan siang. Kemudian 3 kali sebanyak 25% dan satu kali sebanyak 10%. Pada umumnya mereka yang mengkonsumsi sagu satu kali dalam sehari adalah pada saat sarapan pagi atau sore hari dalam bentuk penganan (sagu lempeng, sinoli, karu-karu). Kata kunci: kondisi, lahan, sagu


2016 ◽  
Vol 14 (2) ◽  
pp. 95
Author(s):  
Mubekti .

Sagu sawit adalah salah satu Genus Metroxylon dari keluarga Palmae , yang mengakumulasi sejumlah besar pati di batangnya. Sebagai sumberdaya makanan bertepung, sagu bisa menjadi peran penting sehubungan dengan kemungkinan kekurangan pangan di dunia di masa depan. Sagu sawit adalah tanaman tropis yang tidak hanya tumbuh di lahan kering, tetapi juga tumbuh dengan adaptasi yang tinggi terhadap lahan basah seperti rawa air tawar, rawa gambut ataubrakish. Asal-usul sagu diyakini membentang dari Maluku dan Papua dari Indonesia ke New Guinea. Namun, perhatian untuk mengeksplorasi penyebaran dan potensi sagu belum dilakukansecara memadai di Papua. Tujuan dari penelitian ini adalah untuk mengembangkan metode statistik spasial untuk pemetaan dan memperkirakan saham sagu di Inanwatan District, Kabupaten SorongSelatan, Papua Barat. Kerangka sampling area berupa metode segmen persegi yang diterapkan untuk memperkirakan stok sagu, yang melibatkan beberapa tahapan, yaitu, (1) Stratifikasi daerahpenelitian dengan menggunakan resolusi tinggi dari data satelit, (2) Desain survei kerangka sampel, (3) Survei lapangan untuk truthing tanah, dan (4) analisis data. Hasil menunjukkan bahwa totaldaerah penelitian adalah 13.315 ha terdiri dari 2.892 ha hutan non - sagu dan 10,423 ha hutan sagu. Hutan sagu dibagi menjadi 3 strata, yaitu kepadatan rendah, kepadatan sedang, dan kepadatantinggi, yang memiliki luas wilayah 630 ha, 392 ha, dan 9.401 ha. Populasi sagu matang di kepadatan rendah , kepadatan sedang , dan kepadatan tinggi 22,680 berdiri , 32,928 berdiri , dan 549,018berdiri sebesar 4.930 ton , 7,226 ton , dan 109,044 ton pati sagu , masing-masing. Sehingga , total saham sagu di daerah penelitian adalah seluruh 121,200 ton pati sagu. Kata Kunci : statistik spasial, area kerangka sampling, penginderaan jauh, sagu sawitAbstractSago palm is one of Genus Metroxylon belonging to Family Palmae, that accumulates a huge amount of starch in its stem.As invaluable resouces of starchy food, sago palm could be an important role inrespect to possible food shortage in the world in future. Sago palm is a tropical plant which not only grows in the dry lands but also grows with high adaption to low-lying wetlands such as fresh waterswamp, peat swamp or brakish water. The origin of sago palm is believed to be the area extending from Moluccas, and Papua of Indonesia to New Guinea. However, the attention to explore spreadand potential of sago stock has not been done adequately in Papua. The Objective of this study is to develop spatial statistics method for mapping and estimating sago stock in Inanwatan District,Sorong Selatan Regency, West Papua. Area frame sampling of square segment method is applied for estimating sago stock, which involves some stages, i.e., (1) Stratification of study area by usinghigh resolution of satellite data, (2) Design of sample frame survey, (3) Field survey for ground truthing, and (4) Data analysis. The Results show that the total of study area is 13,315 ha consistedof 2,892 ha non-sago forest and 10.423 ha sago forest. Sago forest is divided into 3 strata, namely low density, medium density, and high density, which has area of 630 ha, 392 ha, and 9,401 harespectively. The population of ripe sago palm in low density, medium density, and high density are 22.680 stands, 32.928 stands, and 549.018 stands equal to 4.930 tons, 7.226 tons, and 109.044 tonsof sago starch, respectively. So that, the total sago stock in the whole study area is 121.200 tons of sago starch. Keywords: spatial statistics, area frame sampling, remote sensing, sago palm


2019 ◽  
Vol 20 (4) ◽  
pp. 1121-1126
Author(s):  
TOMAS YATER ◽  
HERMAN WAFOM TUBUR ◽  
CIPTA MELIALA ◽  
BARAHIMA ABBAS

Abstract. Yater T, Tubur HW, Meliala C, Abbas B. 2019. Short Communication:  A comparative study of phenotypes and starch production in sago palm (Metroxylon sagu) growing naturally in temporarily inundated and non-inundated areas of South Sorong, Indonesia. Biodiversitas 20:  1121-1126. Sago palm forests and sago palm semi cultivation are generally spread in swampy areas, seasonally inundated areas and non-inundated areas. The objectives of this study are to determine and compare the phenotypes of and starch production by sago palms growing naturally in the temporarily inundated areas (TIA type) and non-inundated areas (WIA type) in South Sorong District, West Papua Province, Indonesia. Sago palms of both habitats were found to be the same variety based on analysis of vernacular names and general characteristics. Comparison of morphological characters related to starch production of TIA and WIA types showed that there were no significant differences between the two studied types. The distribution of starch along the sago trunk was observed to be uneven, higher starch accumulation was found in the middle part of the trunk which was significantly different from the lower and upper parts of the trunk.


Agriculture ◽  
2018 ◽  
Vol 8 (1) ◽  
pp. 4 ◽  
Author(s):  
Aidil Azhar ◽  
Daigo Makihara ◽  
Hitoshi Naito ◽  
Hiroshi Ehara

2020 ◽  
Vol 14 ◽  
Author(s):  
Hasnain Hussain ◽  
Wei-Jie Yan ◽  
Zainab Ngaini ◽  
Norzainizul Julaihi ◽  
Rina Tommy ◽  
...  

Background: Sago palm is an important agricultural starch-producing crop in Malaysia. The trunk of sago palm is responsible for the production of the starch reaching maturity for harvesting after ten years. However, there are sago palms that failed to develop its trunk after 17 years being planted. This is known as a stressed “non-trunking” sago palm, which eliminates the economic value of the palms. Objective: The study was initiated to compare the differences in metabolite expression between trunking and non-trunking sago palm and secondly to determine the potential metabolite-makers that are related to differential phenotypes of sago palms. Method: Metabolites were extracted using various solvents and analysed using NMR spectroscopy and GC-MS spectrometry. Data obtained were subjected to principal component analysis. Results: The study determined that differential metabolites expression were detected in the leaf extracts of normal trunking sago palm compared to the non-trunking palms. Metabolite groups which are differently expressed between trunking and non-trunking sago palm are oils and waxes, haloalkanes, sulfite esters, phosphonates, phosphoric acid, thiophene ester, terpenes and tocopherols. GC-MS analysis of Jones & Kinghorn extraction method determined two sets of metabolite markers which explains the differences in metabolites expression of trunking and non-trunking sago palm in ethyl acetate and methanol extract of 89.55% comprising sulfurous ester compounds and 87.04% comprising sulfurous ester, sulfurous acid and cyclohexylmethyl hexyl ester respectively. Conclusion: Two sets of metabolite markers were expressed in the trunking and non-trunking sago palm. These metabolites can potentially be used as markers for identifying normal and stressed plants.


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