KARAKTERISTIK DAN AKTIVITAS ANTIOKSIDAN EDIBLE FILM ALGINAT DENGAN PENAMBAHAN SERBUK Spirulina platensis (Characteristic And Antioxidant Activity of Alginate Edible Film With The Addition Of Spirulina platensis Powder)

Febsi Hayati, Eko Nurcahya Dewi, S. Suharto
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引用次数: 0

Abstract

Edible film merupakan salah satu pengemas yang digunakan untuk menambah fungsi pengawetan dengan ditambah S.platensis sebagai antioksidan pada bahan pangan karena bersifat biodegradable atau dapat terurai oleh mikroba. S. platensis digunakan sebagai senyawa antioksidan karena mempunyai kandungan pigmen fikosianin. Penambahan Serbuk S. platensis  dengan konsentrasi 1%, 1,5% dan 2% digunakan sebagai barrier terhadap kerusakan produk akibat oksidasi dan ketengikan makanan.Tujuan penelitian ini adalah mengetahui pengaruh penambahaan serbuk S.platensis berbeda terhadap karakteristik edible film alginat dan mendapatkan konsentrasi serbuk S.platensis terbaik edible film. Metode penelitian yang digunakan bersifat eksperimental laboratories dengan rancangan percobaan Rancangan Acak Lengkap (RAL). Parameter yang diamati adalah uji ketebalan, kuat tarik, persen pemanjangan, laju transmisi uap air, kelaruan, total fenol dan aktivitas antioksidan ABTS (2,2'-azino-bis(3-ethylbenzothiazoline6-sulphonic acid). Data dianalisis menggunakan Analisa sidik ragam (ANOVA). Untuk mengetahui perbedaan antar perlakuan, data diuji dengan uji lanjut BNJ. Hasil penelitian menunjukkan bahwa perbedaan konsentrasi S. platensis berpengaruh nyata (P<0,05) terhadap nilai ketebalan, kuat tarik, persen pemanjangan, kelarutan, laju transmisi uap air, total fenol dan aktivitas antioksidan ABTS. Konsentrasi terbaik edible film alginat dengan penambahan serbuk S.platensis yaitu 1 % dengan nilai ketebalan 0.2 mm , kadar fenol 52.373 %, aktivitas antioksidan 37.695% dan kelarutan 50.21%. Namun pada laju transmisi uap air cenderung tinggi karena pengaruh gliserol yang bersifat hidrofilik. Edible film is one of the packaging used to increase the preservation function with added S. platensis as an antioxidant in food because it can biodegrade or can be decomposed by microbes. S. platensis is used as an antioxidant compound because it contains phycocyanin pigment. The addition of S. platensis powder with concentrations of 1%, 1.5% and 2% is used as a barrier against product damage due to oxidation and rancidity of food. This research aimed to know the effect of the addition concentration of S. platensis powder to the characteristics of the edible film of alginate and the best concentration of S. platensis powder to make an edible film.. This research used experimental laboratory methods with a completely randomized design (CRD) experimental design. The parameters of this research were thickness, tensile strength, elongation percentage, vapor transmission rate, solubility test, total phenol and antioxidant activity of ABTS (2,2'-azino-bis (3-ethylbenzothiazoline6-sulphonic acid). The data were analyzed using analysis of variance analysis (ANOVA). Further tests needed to know the difference between each treatment used HSD. The results showed that the different concentrations of S. platensis powder had a significantly affected (P<0.05) thickness, tensile strength, elongation percentage, solubility, vapor transmission rate, total phenol and ABTS antioxidant activity The best concentration of edible film alginate with the addition of S. platensis powder was 1% with the thickness value of 0.2 mm, phenol content of 52,373%, antioxidant activity of 37,695% and solubility of 50.21%. However, the test result of the vapor transmission rate tended to be high due to the addition of glycerol which is hydrophilic
可降解胶片是为数不多的添加剂之一,用于补充防腐剂的功能,再加上S.platensis作为一种抗氧化剂,因为它是可生物降解的,或者可以被微生物降解。血浆是一种抗氧化剂,因为它含有纤维色素含量。血浆中含有1%、1.5%和2%的浓度的S. platensis粉末被用作对食物氧化和水利损害的屏障。这项研究的目的是确定S.platensis粉末增强对alginat薄膜可食用特性的不同影响,并获得最好的可食用胶片的粉末浓度。使用的研究方法是实验实验室,有一个完整的随机设计实验。观察到的参数包括测试厚度、拉强度、升力百分比、水蒸气、总传导速度、苯酚和抗氧化剂活性(2 ' 2'-苯酚-bis(2'-甲苯- zoline6-硫酸)。数据是通过比例分析分析的。为了确定治疗方法的不同,我们对BNJ进行了进一步的测试。研究表明,S. platensis的浓度差异(P . < 0.05)对厚度、强度、含水量、溶液、水蒸气的传播速度、总苯酚和抗氧化剂的活性有明显的影响。最好的聚合浓度是1%的S.platensis粉末增加0.2毫米厚度,苯酚含量523373 %,抗氧化剂活性37.695%和溶液浓度为50.21%。但由于水状甘油的影响,水蒸气在快速传播时往往很高。可编辑的电影是一个包装用来增加保护功能,并添加了美国抗生物退化的食物,因为它可以被微生物分解。S. platensis用作抗氧化剂化合物,因为它能接触到一种武器化色素。这一比例的增减表明,1%,1.5%和2%的增长率被用作反对石油供应和食品供应的障碍。这项研究使人了解了《可塑的》和《可塑的》的效果。这项研究用的实验方法有一种完整的展开设计。这个研究的参数是thickness, tensile strength, elongation percentage, vapor transmission rate, solubility test,总苯酚和抗氧化物活性ABTS (2,2'-azino-bis, 3- ethynazoline6 -硫酸)。数据是用变量分析分析的。进一步的测试需要知道这两种疗法之间的不同。《不同的concentrations of The results那里那个S . platensis粉有a significantly受到影响(P < 0 . 05) thickness,肌腱力量elongation percentage, solubility冒传输速率,总共苯酚和ABTS antioxidant活动一起食用最好的双臀》电影alginate之加法,S . platensis粉末thickness价值》是1%和0。2嗯,苯酚52,373%之内容,antioxidant活动37,695% solubility著作百科全书》50的21%。悬浮,vapor transmission rate的结果是高溶甘油溶液的添加
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