I. K. Budaraga, Lefy Hermalena, William Romi Saputra, Kata kunci — Pirolisis, K. kakao, Lama Penyimpanan
{"title":"KAJIAN SIFAT FISIKOKIMIA DAN ORGANOLEPTIK SUSU SAPI MURNI DENGAN PENAMBAHAN ASAP CAIR SELAMA PENYIMPANAN","authors":"I. K. Budaraga, Lefy Hermalena, William Romi Saputra, Kata kunci — Pirolisis, K. kakao, Lama Penyimpanan","doi":"10.25077/jtpa.27.2.221-228.2023","DOIUrl":"https://doi.org/10.25077/jtpa.27.2.221-228.2023","url":null,"abstract":"This study aims to determine the effect of storage time on the quality of pure cow's milk with the addition of liquid smoke. It is also to determine the physicochemical and organoleptic properties of pure cow's milk with different storage times. The research method used was a simple Completely Randomized Design (CRD) with 5 treatment levels and 3 replications. This study used pure cow's milk and purified cocoa shell liquid smoke. The results showed that the storage time of pure cow's milk added with liquid smoke which affected pH, mass, protein content, and organoleptic. The storage time of pure cow's milk added with liquid smoke at pH ranged from 4.17 - 6.45, mass 0.96 - 1.00, protein content 4.90 - 8.50 percent, and organoleptic gave an average value of taste 5.9 - 2.2, aroma 5.3-1.9, and color 6.1-2.3.","PeriodicalId":32168,"journal":{"name":"Jurnal Teknologi Pertanian Andalas","volume":"37 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139332430","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PRODUKSI DANGKE DENGAN KOAGULAN PAPAIN KASAR DAN SARI KUNYIT SEBAGAI PEWARNA ALAMI","authors":"Deivy Andhika Permata, R. Sari, Tuty Anggraini","doi":"10.25077/jtpa.26.2.254-261.2022","DOIUrl":"https://doi.org/10.25077/jtpa.26.2.254-261.2022","url":null,"abstract":"","PeriodicalId":32168,"journal":{"name":"Jurnal Teknologi Pertanian Andalas","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-05-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41602326","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"KUALITAS KULIT MACARON DENGAN KOMBINASI TEPUNG KEDELAI (Glycine max L.) dan TEPUNG UMBI BIT (Beta vulgaris)","authors":"M. Kinanthi, Yuliana Reni Swasti, F. S. Pranata","doi":"10.25077/jtpa.27.1.136-150.2023","DOIUrl":"https://doi.org/10.25077/jtpa.27.1.136-150.2023","url":null,"abstract":"Macaron merupakan kue kering berbasis meringue dengan bahan dasar tepung kenari yang berasal dari Italia. Penggunaan tepung kenari yang mempunyai harga mahal dapat dapat dikurangi dengan penambahan kedelai dan umbi bit. Kedelai memiliki kandungan protein yang tinggi dan metabolit sekunder berupa isoflavon yang baik untuk kesehatan. Umbi bit mengandung pigmen betalain yang tinggi yang dapat digunakan sebagai pewarna makanan dan antioksidan. Penelitian ini bertujuan mengetahui kualitas kulit macaron dengan kombinasi tepung kedelai dan tepung umbi bit yang dilihat dari fisik, kimia, organoleptik, dan mikrobiologi serta mengetahui perbandingan tepung kedelai dan tepung umbi bit yang tepat untuk menghasilkan kulit macaron terbaik. Penelitian ini dilakukan dengan Rancangan Acak Lengkap (RAL) dengan 4 perlakuan perbandingan tepung kedelai dan tepung umbi bit yaitu 0:0 (Kontrol); 20:80 (A); 60:40 (B) dan 40:60 (C). Hasil penelitian menunjukkan bahwa kombinasi tepung kedelai dan tepung umbi bit memberikan pengaruh pada kadar air, kadar lemak, kadar protein, kadar serat kasar, total fenolik, aktivitas antioksidan, kekerasan, warna, angka lempeng total dan angka kapang khamir. Perbandingan tepung kedelai dan tepung umbi bit terbaik untuk produk kulit macaron adalah 60:40 dengan kadar air 7,45%, abu 2,49%, lemak 2,86%, protein 10,81%, karbohidrat 76,39%, serat tidak larut 10,23%, serat larut 1,8%, total fenolik 16,73 mg GAE/100g, aktivitas antioksidan 63,57%, angka lempeng total 1,41 koloni/g, angka kapang khamir 1,33 koloni/g, kekerasan 302 g, dan warna merah muda dengan kecerahan 35,74 %. Kata kunci: kulit macaron; tepung kenari; tepung kedelai; tepung umbi bit","PeriodicalId":32168,"journal":{"name":"Jurnal Teknologi Pertanian Andalas","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45498540","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Satria Adi Surya, Santosa Santosa, Renny Eka Putri
{"title":"ANALISIS PEMILIHAN ALTERNATIF PENGENDALIAN GULMA PADA TANAMAN JAGUNG DI NAGARI AIA GADANG KABUPATEN PASAMAN BARAT","authors":"Satria Adi Surya, Santosa Santosa, Renny Eka Putri","doi":"10.25077/jtpa.27.1.126-135.2023","DOIUrl":"https://doi.org/10.25077/jtpa.27.1.126-135.2023","url":null,"abstract":"","PeriodicalId":32168,"journal":{"name":"Jurnal Teknologi Pertanian Andalas","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49195904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"SIFAT FISIK DAN MEKANIK KEMASAN TABLEWARE DARI KOMPOSIT AMPAS TEH HITAM DAN TEPUNG TAPIOKA","authors":"Riel Jeremy Jordan Umboh, Y. Pranoto, Sri Rahayoe","doi":"10.25077/jtpa.27.1.65-75.2023","DOIUrl":"https://doi.org/10.25077/jtpa.27.1.65-75.2023","url":null,"abstract":"","PeriodicalId":32168,"journal":{"name":"Jurnal Teknologi Pertanian Andalas","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42526496","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yossie Kharisma Dewi, Yanti Nopiani, Vonny Setiaries Johan, Edo Saputra, Muhammad Idhamsyah, Putri Ayuni
{"title":"KARAKTERISTIK GEL HAND SANITIZER BERBAHAN DASAR EKSTRAK LIMBAH KULIT NANAS DAN SERAI WANGI","authors":"Yossie Kharisma Dewi, Yanti Nopiani, Vonny Setiaries Johan, Edo Saputra, Muhammad Idhamsyah, Putri Ayuni","doi":"10.25077/jtpa.27.1.45-53.2023","DOIUrl":"https://doi.org/10.25077/jtpa.27.1.45-53.2023","url":null,"abstract":"","PeriodicalId":32168,"journal":{"name":"Jurnal Teknologi Pertanian Andalas","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45649792","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"RANCANG BANGUN MESIN PENGIRIS KERIPIK TEMPE TAPIOKA DENGAN PISAU PUTAR LENGKUNG","authors":"Tasliman Tasliman","doi":"10.25077/jtpa.27.1.83-93.2023","DOIUrl":"https://doi.org/10.25077/jtpa.27.1.83-93.2023","url":null,"abstract":"Pada pembuatan keripik tempe tapioka, tahap pengirisan merupakan tahap yang menentukan mutu dan kapasitas produksi. Penggunaan mesin pengiris dimaksudkan untuk meningkatkan kapasitas pengirisan. Mesin yang ada sekarang kapasitasnya masih kurang tinggi sehingga diperlukan rancangan baru dengan kapasitas yang lebih tinggi namun sesuai untuk bahan tempe tapioka yang kurang teguh. Rancangan pengiris yang digunakan yaitu pisau putar lengkung. Beberapa kelebihan rancangan ini yaitu tidak perlu gerak bolak-balik, hentakan pemotongan halus serta dapat digunakan pada kecepatan tinggi. Tujuan dari penelitian ini ialah untuk merancang, membuat, dan menguji kinerja mesin pengiris tempe tapioka menggunakan rancangan pisau putar lengkung. Dari pelaksanaan penelitian, dapat dilihat bahwa konsep rancangan pisau putar lengkung memang cukup efektif digunakan mengiris tempe. Hasil yang diperoleh sesuai dengan harapan. Telah berhasil dirancang mekanisme pengirisan dengan kecepatan variabel. Mesin telah dicoba untuk 2 kecepatan yang berbeda. Pada kedua kecepatan tersebut, mutu irisan terlihat sama bagusnya. Kecepatan tertinggi yang telah dicoba yaitu 310 rpm yang menghasilkan kecepatan pengirisan 15 iris per detik. Namun demikian kecepatan tersebut dirasa terlalu tinggi oleh pengguna sehingga digunakan kecepatan yang lebih rendah yaitu 110 rpm. Penggunaan mesin pada kecepatan tersebut hasilnya baik. Kapasitas kerja yang diperoleh yaitu 19,62 kg/jam. Hasil irisan layak goreng adalah 96,5%, dengan ketebalan 0,85 mm. Konsumsi daya mesin sangat rendah yaitu 29,71 watt, sedangkan efisiensi daya cukup tinggi yaitu 50,9%. Kata kunci— tempe tapioka; keripik tempe; mesin pengiris","PeriodicalId":32168,"journal":{"name":"Jurnal Teknologi Pertanian Andalas","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48351358","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"SIMULASI DAN DISAIN ALAT PELUBANG TANAH SEMI MEKANIS UNTUK MENANAM KENTANG (Solanum tuberosum L.)","authors":"Renny Eka Putri, Muhammad Mizwardi, Irriwad Putri","doi":"10.25077/jtpa.27.1.54-64.2023","DOIUrl":"https://doi.org/10.25077/jtpa.27.1.54-64.2023","url":null,"abstract":"","PeriodicalId":32168,"journal":{"name":"Jurnal Teknologi Pertanian Andalas","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46366034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I. Gusti, Agung Ayu, Dewi Landari, Gusti Ayu, Wita Kusumawati, Ni Wayan, Nursini Ida, B. Agung, Yogeswara
{"title":"PROFIL SENYAWA FLAVONOID EKSTRAK BUAH MENGKUDU (Morinda citrifolia L.) DENGAN BERBAGAI METODE PENGERINGAN","authors":"I. Gusti, Agung Ayu, Dewi Landari, Gusti Ayu, Wita Kusumawati, Ni Wayan, Nursini Ida, B. Agung, Yogeswara","doi":"10.25077/jtpa.27.1.7-16.2023","DOIUrl":"https://doi.org/10.25077/jtpa.27.1.7-16.2023","url":null,"abstract":"Buah mengkudu (Morinda citrifolia L.) diketahui memiliki kandungan senyawa flavonoid yang mempunyai manfaat sebagai antivirus, antioksidan, antijamur, anti inflamasi, dan antihipertensi. Tingginya kadar air pada buah mengkudu dapat mengakibatkan adanya perubahan secara biologi dan kimia, sehingga diperlukan alternatif proses pengeringan untuk mengurangi kadar air dan menjaga kandungan senyawa flavonoid. Penelitian ini bertujuan untuk untuk menganalisis kadar air dari bubuk buah mengkudu dengan berbagai metode pengeringan dan mengetahui profil senyawa flavonoid yang terdapat pada ekstrak buah mengkudu dengan berbagai metode pengeringan. Metode yang digunakan yaitu metode eksperimen dengan rancangan acak lengkap tiga perlakuan dan tiga ulangan sehingga di dapatkan 9 unit percobaan, dengan pengeringan buah mengkudu yaitu pengeringan matahari langsung, pengeringan diangin-anginkan dan pengeringan oven kemudian simplisia buah mengkudu dianalisis kadar airnya menggunakan metode gravimetri. Bubuk kering buah mengkudu dimaserasi menggunakan etanol 96%, kemudian dianalisis secara kualitatif menggunakan metode LCMS/MS QTOF. Berdasarkan penelitian didapatkan rata-rata kadar air bubuk buah mengkudu metode pengeringan matahari langsung, diangin-anginkan dan dioven berturut-turut adalah 12,64%, 14,11% dan 9,38%. Kandungan komponen profil senyawa flavonoid yang terdapat pada ekstrak buah mengkudu dengan metode pengeringan matahari langsung, metode pengeringan diangin-anginkan dan metode pengeringan oven berturut-turut yaitu sebanyak 9 senyawa flavonoid, 10 senyawa flavonoid dan 2 senyawa flavonoid. Kata kunci : ekstrak; morinda citrifolia l.; pengeringan; senyawa flavonoid","PeriodicalId":32168,"journal":{"name":"Jurnal Teknologi Pertanian Andalas","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41874549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}