{"title":"Pengaruh penggunaan ekstrak gambir sebagai antimikroba terhadap mutu dan ketahanan simpan cake bengkuang (Pachyrhizus erosus)","authors":"K. Kamsina, F. Firdausni","doi":"10.24960/JLI.V8I2.4329.111-117","DOIUrl":null,"url":null,"abstract":"Gambir merupakan sari getah yang diekstraksi dari daun tanaman gambir dan mengandung senyawa katekin yang bersifat sebagai antimikroba. Guna meningkatkan ketahanan simpan pangan dan meminilisir penggunaan antimikroba sintetis dilakukan penelitian ini dengan tujuan mengetahui pengaruh pemberian konsentrasi katekin terhadap nilai gizi dan ketahanan simpan cake bengkuang. Penelitian ini dilakukan dengan metoda Rancangan Acak Lengkap (RAL) dengan 5 perlakuan (persentase catechin) yaitu A (kontrol), B (0,010%), C (0,015%), D (0,020%) dan E (0,025%) dengan 5 kali ulangan. Hasil perlakuan optimal didapatkan pada perlakuan D dengan nilai kadar air 21,55%, kadar abu 0,3805%, gula 15,765%, antioksidan 28,38% dan total fenolik 2,01%. Uji organoleptik warna, rasa, aroma, dan tekstur disukai dengan nilai berturut-turut 3,481; 3,593; 3,593; 3,333. Sedangkan untuk ketahanan simpan cake bengkuang sampai minggu ke-3 untuk kadar air 31,91 % dan mikroba (Angka lempeng total) 7,4 x 10 4 koloni/g dan memenuhi standard SNI 01-3840-1995 (Roti). Penggunaan ekstrak gambir sebagai antimikroba dalam menghambat pertumbuhan bakteri kuat dengan daya hambat bakteri Escherechia coli 11 mm dan Salmonella 15 mm. Abstract Gambier is a material that extracted from the leaves of gambier plants and contains catechin compounds which have antimicrobial characteristic. In order to improve the storage resistance of food and to minimize the use of synthetic antimicrobials, this study was carried out with the aim of knowing the effect of giving catechin concentrations on the nutritional value and storage resistance of yam cake. The method was conducted by a completely randomized design (CRD) with 5 treatments (percentage of catechin), namely A (control), B (0.010%), C (0.015%), D (0.020%) and E (0.025%) with 5 replications. The optimal result were obtained in treatment D with water content value 21.55%, ash content 0.3805%, sugar content 15.765%, antioxidant 28.38%, and total phenol 2.01%. Organoletic test of color, taste, flavor, and texture were preferred with value 3.481; 3.593; 3.593; 3.333 respectively. Whereas the resistance of jicama cake storage until the third week for water content 31.91% and microbes (total plate number) 7.4 x 10 4 colony/g and fulfilled the SNI standard 01-3840-1995 (Bread). The use of gambier extract as an antimicrobial in inhibit the growth of strong bacteria with inhibition of 15 mm for Salmonella bacteria and 11 mm for Escherechia coli.","PeriodicalId":31936,"journal":{"name":"JLI Jurnal Litbang Industri","volume":"137 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2018-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"JLI Jurnal Litbang Industri","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.24960/JLI.V8I2.4329.111-117","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 4
摘要
冈比亚是一种从冈比亚植物的叶子中提取的树脂汁,含有一种耐微生物化合物。为了提高粮食存贮率,并将合成抗菌素的使用降至最低,本研究旨在确定草甘病浓度对营养价值的影响,以及工蚁蛋糕的保质性。这项研究是用五种随机设计方法完成的,即A(控制百分比)、B(0.010%)、C(0.020%)、D(0.020%)和E(0.025%),再重复5次。最佳治疗结果是D治疗,含水率为21.55%,含盐量为0.3805%,含糖量为15765%,抗氧化剂为2838%,总ph值为2.01%。连续3.481次的有机着色、味觉、香味和纹理测试;3,593;3,593;3,333。另一方面,为了保持蛋糕的存活率,直到第三周,涉及31.91 %的水和微生物,7.4×10 4个菌落/g,符合标准SNI 01-3840-1995(面包)。用冈比氏提取物作为抗菌素,用11毫米的大肠杆菌和15毫米沙门氏菌的抑制抑制抑制强大细菌的生长。甘菊是一种从甘菊植物的叶子中提取出来的材料,并接触有抗微生物特性的化合物。为了增加粮食供应阻力,并减少合成抗微生物药的使用,这项研究的目标是确定将营养价值集中在山药蛋糕的营养价值和储存阻力上的效果。方法是由五种配方的完全融合设计,namely a(控制),B (0.010%), C (0.020%), D(0.025%)和5种复制因子来控制的。最佳结果是接受水浸值为21.55%,灰受限为0.3805%,糖含量为15765%,抗氧化剂含量为28.38%,总苯酚含量为2.01%。颜色、口味、口味和文本的有机测试优先于价值3.481;3.593;3.593;3.333 respectively。在第三周的水饱率前,jicama蛋糕的反抗力量被储存了33.91%和微生物,这是7.4×10次殖民地/g,并填补了SNI标准01-3840-1995(面包)。用冈比耶排泄物作为一种抗微生物的药物,用15毫米的沙门氏菌抑制和11毫米的大肠杆菌抑制。
Pengaruh penggunaan ekstrak gambir sebagai antimikroba terhadap mutu dan ketahanan simpan cake bengkuang (Pachyrhizus erosus)
Gambir merupakan sari getah yang diekstraksi dari daun tanaman gambir dan mengandung senyawa katekin yang bersifat sebagai antimikroba. Guna meningkatkan ketahanan simpan pangan dan meminilisir penggunaan antimikroba sintetis dilakukan penelitian ini dengan tujuan mengetahui pengaruh pemberian konsentrasi katekin terhadap nilai gizi dan ketahanan simpan cake bengkuang. Penelitian ini dilakukan dengan metoda Rancangan Acak Lengkap (RAL) dengan 5 perlakuan (persentase catechin) yaitu A (kontrol), B (0,010%), C (0,015%), D (0,020%) dan E (0,025%) dengan 5 kali ulangan. Hasil perlakuan optimal didapatkan pada perlakuan D dengan nilai kadar air 21,55%, kadar abu 0,3805%, gula 15,765%, antioksidan 28,38% dan total fenolik 2,01%. Uji organoleptik warna, rasa, aroma, dan tekstur disukai dengan nilai berturut-turut 3,481; 3,593; 3,593; 3,333. Sedangkan untuk ketahanan simpan cake bengkuang sampai minggu ke-3 untuk kadar air 31,91 % dan mikroba (Angka lempeng total) 7,4 x 10 4 koloni/g dan memenuhi standard SNI 01-3840-1995 (Roti). Penggunaan ekstrak gambir sebagai antimikroba dalam menghambat pertumbuhan bakteri kuat dengan daya hambat bakteri Escherechia coli 11 mm dan Salmonella 15 mm. Abstract Gambier is a material that extracted from the leaves of gambier plants and contains catechin compounds which have antimicrobial characteristic. In order to improve the storage resistance of food and to minimize the use of synthetic antimicrobials, this study was carried out with the aim of knowing the effect of giving catechin concentrations on the nutritional value and storage resistance of yam cake. The method was conducted by a completely randomized design (CRD) with 5 treatments (percentage of catechin), namely A (control), B (0.010%), C (0.015%), D (0.020%) and E (0.025%) with 5 replications. The optimal result were obtained in treatment D with water content value 21.55%, ash content 0.3805%, sugar content 15.765%, antioxidant 28.38%, and total phenol 2.01%. Organoletic test of color, taste, flavor, and texture were preferred with value 3.481; 3.593; 3.593; 3.333 respectively. Whereas the resistance of jicama cake storage until the third week for water content 31.91% and microbes (total plate number) 7.4 x 10 4 colony/g and fulfilled the SNI standard 01-3840-1995 (Bread). The use of gambier extract as an antimicrobial in inhibit the growth of strong bacteria with inhibition of 15 mm for Salmonella bacteria and 11 mm for Escherechia coli.