9 research outputs found

    Morphology Effect On Behaviour Of Phosphoricacidin Supramolecular Structured Polymer Membrane Fuel Cell

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    MORPHOLOGY EFFECT ON BEHAVIOUR OF PHOSPHORICACIDIN SUPRAMOLECULAR STRUCTURED POLYMER MEMBRANE FUEL CELL. Study on the effect of morphology on the conductivity of small molecules added polymer membrane for fuel cell has been done. The polymer electrolyte membrane fuel cell was made by constructing of supramolecular interaction between sulfonated polystyrene and polyethylene-graft-maleic anhydride. The small molecules used was benzimidazole and phosphoric acid. The addition of benzimidazole and phosphoric acid, was espected to improve to ionic conductivity. However, in this work it was observed that morphology of the membrane play vital roles in the final properties of the membrane. In other words, beside concentration of phosphoric acid the morphology affects the conductivity of polymer membrane fuel cell

    Pengaruh Suhu dan Tekanan Proses Pembuatan terhadap Konduktivitas Ionik Membran Pemfc Berbasis Polistiren Tersulfonasi.

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    PENGARUH SUHU DAN TEKANAN PROSES PEMBUATAN TERHADAP KONDUKTIVITAS IONIK MEMBRAN PEMFC BERBASIS POLISTIREN TERSULFONASI. Telah dilakukan pembuatan membran PEMFC berbasis polistiren tersulfonasi (sPS) dengan metode hotpres. Parameter yang divariasikan adalah suhu dan tekanan pada saat pengepresan. Membran yang dihasilkan memberikan hasil yang menunjukkan Perubahan karakter membran yang berpengaruh pada sifat konduktivitas ioniknya. Analisis yang digunakan dalam pengkajian kali ini adalah Fourier Transform Infrared (FTIR), analisis kandungan gugus -SO3H, pengukuran konduktivitas ionik, dan Scanning Electron Microscope (SEM). Hasil analisis dari berbagai metode tersebut adalah suhu dan tekanan memberikan efek yang cukup berarti pada kandungan gugus -SO3H akhir dari membran yang dibuat. Analisis data menunjukkan bahwa terdapat korelasi antara rigiditas membran terhadap sifat konduktivitas ioniknya

    ブアメラ (Pandanus conoideus) ザンサ ヲ キュウヨ シタ ブロイラー ノ セイチョウ トタイセイジョウ オヨビ ニクシツ ニ ツイテ

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    本試験はブロイラー雛へのブアメラ残さ(RFW)給与がブロイラーの成長,と体性状および肉質に及ぼす影響について検討することを目的とした。ブアメラはタコノキ科の樹木で約10kgになる果実を年2回収穫できる。果肉は脂質とカロテノイドに富み,インドネシアでは蒸すか,煮て食している。本試験は5試験区,4群の完全無作為法で実施した。200羽の雌雄無鑑別ロス系ブロイラーの初生雛を1ケージ(1m×1m×1m)に10羽ずつの20ケージに配分した。対照区(T_0)には粗タンパク質19%,代謝エネルギー3200kcal/kgの基礎飼料を給与し,試験区1~4には基礎飼料にRFWを0.5,1.0,1.5,2.0%添加した飼料を35日間給与した。体重と飼料摂取量は毎週測定した。飼育試験終了時に試験群ごとに5羽をと殺し,と体分析を行った。得られた成績は統計学的処理を行った。結果としてRFWの添加はブロイラーの成長,と体性状に対して影響しなかった。RFWを1.5%添加した飼料区では飼料要求率,斃死率および枝肉歩留で良好な成績を示し,成長指標の肉骨率においても他の区より有意(P<0.05)に高い値を示した。また,総コレステロール値は他の区よりも低かった。RFW2.0%添加区のブロイラーのと体はタンパク質,脂肪,総エネルギー含量が他の区に比べて最も多かった。RFWを2.0%まで高めると飼料中のカロテノイド,トコフェロール,飽和及び不飽和脂肪酸を高めることができたが,と体のpHに影響せず,柔らかさにも影響しなかった。官能試験においてパネリストはRFW添加区の色,香りを好んだ。ブロイラー飼料へのRFWの添加は成長,と体性状,肉質に対して悪影響は及ぼさず,むしろ良好な成績を誘発する可能性が示唆された。The red fruit waste (RFW) contains antioxidant effect therefore the objectives of this experiment were to confirm the effects of RFW supplementation on growth performance, carcass characteristics and carcass quality of broiler chicken as an antioxidant. A completely randomized design with five treatments and four replicates was used. Two hundred day-old Ross broiler unsexed chicks were divided into five groups and placed in twenty pens (1m×1m×1m). The chicks were fed basal diet (contained 19% crude protein and 3200kcalME/kg) as control (T_0). T_1-T_4 were added 0.5, 1.0, 1.5 and 2.0% RFW, respectively added to T_0. Body weight and feed intake were measured on a weekly basis. At the end of feeding trial, five birds per treatment-replication were slaughtered for analysis of the contents of the carcass. The data were statistically analyzed and described. The results showed that supplementation of RFW did not affect the broiler performance and carcass characteristics. The chicks fed T_3 containing 1.5% RFW owed good tendency in the values of feed conversion, mortality and dressing carcass percentage and were significantly highest (P<0.05) in performance index and meat bone ratio. They also produced a total cholesterol lower than others. The protein, fat and gross energy contents in carcass from the chickens given T_4 containing 2.0% RFW were higher compared to other treatments. Addition of RFW up to 2.0% as an antioxidant could increase carotenoid, tocopherol, saturated and unsaturated fatty acid, but did not affect the carcass pH and decreased the tenderness. In sensory properties, panelists preferred the color and smell of carcass from all RFW treatments. In conclusion, RFW in broiler diet contributed positive effects to growth, characteristics and carcass quality, without affecting performance and carcass characteristics

    Science And Technology For Society 5.0

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    Buku dengan judul Science and Technology for Society 5.0 ini berisi sejumlah kajian ilmiah dan kreativitas akademik para dosen FST UT terkait peran sains dan teknologi dalam society 5.0. Ada 3 (tiga) topik yang dikaji dalam buku ini; masing-masing topik diwakili sejumlah kajian ilmiah dosen FST UT. Topik pertama, yaitu Big Data Science and Information Technology, akan diisi dengan 4 (empat) kajian ilmiah oleh dosen dari Program Studi Matematika dan Sistem Informasi. Untuk topik kedua, Food Security and Health, akan diisi 3 (tiga) kajian ilmiah oleh dosen dari Program Studi Teknologi Pangan. Serta topik ketiga, Biodiversity for Sustainable Environment akan diisi dengan 7 (tujuh) kajian ilmiah dosen dari Program Studi Biologi, Agribisnis, dan Perencanaan Wilayah dan Kota. Buku ini diharapkan dapat digunakan sebagai langkah awal dalam upaya ikut mewujudkan society 5.0

    Proceedings of the 3rd International Conference on Community Engagement and Education for Sustainable Development

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    This proceeding contains articles on the various ideas of the academic community presented at The 3rd International Conference on Community Engagement and Education for Sustainable Development (ICCEESD 2022) organized by the Universitas Gadjah Mada, Indonesia on 7th-8th December 2022.  ICCEESD is a biannual forum for sharing, benchmarking, and discussing HEI’s activities in developing Education for Sustainable Development towards community engagement. Education for Sustainability as a teaching strategy for resolving community challenges through formal, informal, or non-formal education is expected to benefit from various community service best practices by academics, researchers, and students. The 3rd ICCEESD has “Strengthening Education for Sustainability Towards Better Community Engagement” as its theme this year. It is expected that the 3rd ICCEESD will provide a forum for the presenters and participants to exchange best practices, policies, and conceptual implementation of Education for Sustainability towards better community engagement and explore ideas to address community needs.  Conference Title: 3rd International Conference on Community Engagement and Education for Sustainable DevelopmentConference Theme: Strengthening Education for Sustainability Towards Better Community EngagementConference Acronyms: ICCEESD 2022Conference Date: 7th-8th December 2022Conference Location: Grand Rohan Jogja Yogyakarta, IndonesiaConference Organizer: Universitas Gadjah Mada, Indonesi
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