scholarly journals Organoleptic Test and Total Acid Level of Buffalo Milk and Goat Milk by Using Bamboo Ampel (Bambusa vulgaris) and Bamboo Gombong (Gigantochloa verticilata).

2017 ◽  
Vol 5 (2) ◽  
Author(s):  
Muhammad Amrin Siregar ◽  
Nurzainah Ginting ◽  
R. Edhy Mirwandhono ◽  
Yunilas ◽  
Tri Hesti Wahyuni

The purpose of this research is getting know the organoleptic test of buffalo milk and goat milk by using bamboo ampel (Bambusa vulgaris) and Bamboo Gombong (Gigantochloa verticilata). This research was done at Food Technology Laboratory of Agricultural Faculty of University of Sumatera Utara in May 2017 - June 2017. The design is used in this research is a complete randomized design of factorial pattern by using two factors, they are milk factor (S): (S1 / buffalo milk and S2 / Goat milk) and the second factor is bacteria (B): (B1 / without using bamboo, B2 / using bamboo Gombong, B3 / using bamboo ampel). Parameters analyzed were Color, Aroma, Flavor, Texture and Total Acid Level. The results showed that the milk curd of buffalo milk and the milk curd of goat milk using bamboo ampel and bamboo gombong gave a not significant different effect (P <0.01) on the organoleptic value of color, smell, taste, texture and total acid level. Can be known milk milk buffalo and goat milk by using bamboo ampe and bamboo gombong more than curried milk milk and goat milk without using bamboo, for the total acid content is the same as the use of bamboo gombong without using bamboo.

2018 ◽  
Vol 1 (2) ◽  
pp. 186-191
Author(s):  
F.C. Harahap ◽  
N. Ginting ◽  
Hamdan Hamdan ◽  
A. H. DaulaY ◽  
Hasnudi Hasnudi

Penelitian ini bertujuan untuk mengetahui kandungan nutrisi dadih susu kerbau dan dadih susu kambing dengan menggunakan Bambu Ampel (Bambusa Vulgaris) dan Bambu Gombong (Gigantochloa verticilata). Penelitian ini dilaksanakan di Laboratorium Teknologi Pangan Fakultas Pertanian Universitas Sumatera Utara pada bulan Mei - Juli 2017. Rancangan yang dipakai dalam penelitian ini adalah rancangan acak lengkap pola faktorial menggunakan dua faktor yaitu faktor susu (S): (S1/ susu kerbau dan S2/ susu kambing) dan faktor kedua bakteri (B): (B1/ tanpa menggunakan Bambu, B2/ menggunakan Bambu Gombong, B3/ menggunakan Bambu Ampel). Parameter yang dianalisis yaitu Protein, Lemak, dan pH. Hasil penelitian menunjukkan bahwa dadih susu kerbau dan dadih susu kambing dengan menggunakan Bambu Ampel dan Bambu Gombong memberikan pengaruh yang berbeda nyata (F > 0,05) terhadap nilai nutrisi lemak dan pH serta tidak berbeda nyata (F < 0,05) terhadap nilai nutrisi protein. Dari ketiga nilai nutrisi yang diteliti diperoleh hasil tertinggi dari dadih susu kerbau menggunakan Bambu Gombong dengan rataan protein: faktor susu 5.7815 dan faktor bakteri 5.8463, rataan lemak: faktor susu 8.1610 dan faktor bakteri 8.8136, rataan pH: faktor susu 5.6781 dan faktor bakteri 5.5178. Dari analisis nutrisi protein, lemak dan pH diketahui bahwa pengolahan dadih yang terbaik adalah susu kerbau dengan menggunakan Bambu Gombong (Gigantochloa Verticilata). This study aimed to determine the nutritional content of buffalo milk curd and goat milk curd using Ampel Bamboo (Bambusa Vulgaris) and Gombong Bamboo (Gigantochloa verticilata). This research was conducted at the Food Technology Laboratory of the Faculty of Agriculture, Universitas Sumatera Utara in May - July 2017. This study used a completely randomized factorial pattern design with two factors namely milk factor (S): (S1 / buffalo milk and S2 / milk goat) and bacteria (B): (B1 / without using Bamboo, B2 / using Bamboo Gombong, B3 / using Bambu Ampel). The parameters were Protein, Fat, and pH. The results showed that buffalo milk curd and goat milk curd using Ampel Bamboo and Gombong Bamboo gave significantly different effects (F> 0.05) on fat nutritional value and pH, but were not significant (F <0.05) on nutritional value protein. The highest nutritional values appeared in buffalo milk curd using Bamboo Gombong with protein average: 5.7815 milk factor and bacterial factor 5.8463, fat average: 8.1610 milk factor and bacterial factor 8.8136, pH average: milk factor 5.6781 and bacterial factor 5.5178. The nutritional analysis of protein, fat and pH showed that the best curd was generated from buffalo milk using Gombong Bamboo (Gigantochloa Verticilata).


2019 ◽  
Vol 8 (2) ◽  
pp. 223
Author(s):  
I Nyoman Cakra Lagawa ◽  
Pande Ketut Diah Kencana ◽  
I Gusti Ngurah Apriadi Aviantara

Teh merupakan minuman herbal yang banyak dikonsumsi oleh masyarakat. Pengolahan daun bambu tabah (Gigantochloa nigrociliata BUSE-KURZ) menjadi teh merupakan upaya untuk memanfaatkan senyawa yang ada di dalamnya yang mampu memberikan karakter tersendiri untuk hasil produk teh nantinya. Penelitian ini dilakukan dengan tujuan untuk menentukan hasil dan karakteristik teh daun  bambu tabah dari perlakuan waktu pelayuan dan suhu pengeringan yang berbeda. Penelitian ini telah dilaksanaka pada mulai bulan Mei 2019 sampai dengan bulan Juli 2019 di Laboratorium Pasca Panen Fakultas Teknologi Pertanian Universitas Udayana, Laboratorium Biokimia dan Nutrisi Fakultas Teknologi Pertanian Universitas Udayana dan Laboratorium Analisis Pangan Fakultas Teknologi Pertanian Universitas Udayana. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari dua faktor, faktor pertama yang digunakan dalam rancangan penelitian ini adalah  waktu pelayuan dan faktor kedua yaitu suhu pengeringan. Faktor pertama terdiri dari tiga taraf yaitu (P1) : pelayuan 8 jam, (P2) : pelayuan 10 jam, dan (P3) : pelayuan 12 jam. Faktor kedua terdiri dari tiga taraf yaitu (T1): suhu 50 °C, (T2): suhu 60 °C, dan (T3): suhu 70 °C. Parameter yang diamati dalam penelitian terdiri dari analisis kimia meliputi kadar air, pH, total asam, total fenol, total flavonoid  dan uji organoleptik terdiri dari warna air seduhan,aroma, dan rasa pada daun teh yang diseduh. Hasil penelitian menunjukan bahwa kandungan fenol tertinggi terdapat pada perlakuan  waktu pelayuan 12 jam dengan suhu pengeringan  70 oC yaitu 114,5664 mg/100g. Untuk total flavonoid yang terbaik pada perlakuan waktu pelayuan 12 jam dengan suhu pengeringan 70 oC yaitu 27.1697 mg/100g.   Tea is herbal drink that is consumed by many people. The processing of tabah bamboo leaves (Gigantochloa nigrociliata BUSE-KURZ) into tea is an effort to utilize the compounds in it that are able to give a distinctive character to the results of tea products later. This research was conducted with the aim of determining the yield and characteristics of tabah bamboo leaf tea from different treatment time withering and drying temperatures. This research has been carried out from May 2019 to July 2019 in the Post Harvest Laboratory of the Faculty of Agricultural Technology, Udayana University, Biochemical and Nutrition Laboratory, Faculty of Agricultural Technology, Udayana University and the Food Analysis Laboratory, Faculty of Agricultural Technology, Udayana University. This study uses a Completely Randomized Design (RAL) consisting of two factors, the first factor used in the design of this study is the duration of withering and the second factor is the drying temperature. The first factor consists of three levels, namely (P1): 8 hour withering, (P2): 10 hour withering, and (P3): 12 hour withering. The second factor consists of three levels, namely (T1): temperature 50 ° C, (T2): temperature 60 ° C, and (T3): temperature 70 ° C. The parameters observed in the study consisted of chemical analysis including water content, pH, total acid, total phenol, total flavonoids and organoleptic tests consisting of the color of the brewing water, aroma, and taste in the brewed tea leaves. The results showed that the best phenol content was found in the treatment of 12 hours withering time with a drying temperature of 70 oC, 114.5664 mg / 100g. For the best total flavonoids in the treatment time withering time of 12 hours with a drying temperature of 70 oC is 27.1697 mg / 100g.


2018 ◽  
Vol 1 (2) ◽  
pp. 162-171 ◽  
Author(s):  
Carly Purba ◽  
Hotnida Sinaga ◽  
Mimi Nurminah

The purpose of this research was to determine the effect of ratio of moringa leaves juice with pineapple juice and the best percentage of arabic gum on the quality of jelly candy. This research was using completely randomized design with two factors, i.e. : ratio of moringa leaves juice with pineapple juice (K): (100%:0% ; 75%:25% ; 50%:50% ; 25%:75% ; 0%:100%) and arabic gum percentage (G): (1,0% ; 1,5% ; 2,0%). Parameters analyzed were moisture content, ash content, vitamin C content, total soluble solid, total acid, lightness value (L*), hedonic organoleptic values of colour, flavour, taste, texture and score organoleptic values of colour and texture. The results showed that the ratio of of moringa leaves juice with pineapple juice had highly significant effect on ash content, vitamin C content, total acid, lightness value, hedonic organoleptic test of colour, flavour, taste and score organoleptic value of colour. The ratio of  moringa leaves juice with pineapple juice (25%:75%) and 2,0% arabic gum percentage produces the best quality of jelly candy based on hedonic organoleptic values of colour, flavour, taste, texture and score organoleptic values of colour and texture.


2019 ◽  
Vol 8 (2) ◽  
pp. 249
Author(s):  
I Kadek Wirawan ◽  
Pande Ketut Diah Kencana ◽  
I Made Supartha Utama

Penelitian ini bertujuan untuk mengetahui pengaruh suhu dan waktu pengeringan terhadap karakteristik kimia dan sensorik teh daun bambu Tabah. Penelitian ini dirancang menggunakan Rancangan Acak Lengkap (RAL) dengan dua faktor, yaitu faktor suhu pengeringan (50o C dan 60o C) dan faktor waktu pengeringan (1 jam, 2 jam, dan 3 jam). Perlakuan diulang tiga kali untuk mendapatkan 18 unit percobaan. Parameter yang diamati adalah kadar air, pH, total asam, total fenol, dan organoleptik. Hasil penelitian menunjukkan bahwa interaksi suhu dan lama pengeringan daun teh bambu Tabah memiliki pengaruh berbeda nyata terhadap kadar air, pH, total asam, total fenol, warna, penerimaan keseluruhan, tetapi tidak memiliki pengaruh yang berbeda nyata terhadap aroma dan rasa, dengan perlakuan terbaik ini, kadar air, pH, asam total, fenol total, warna, aroma, rasa dan penerimaan keseluruhan ditemukan kadar air 6,881%, pH 6,6, total asam 0, 73%, total fenol 84,01mg / 100g, warna 4,33, aroma 4,40, rasa 3,93, dan penerimaan keseluruhan 4,07.   This study aimd to determine the effect of temperature and drying time on the chemical and sensory characteristics of Tabah bamboo leaf tea. This study was designed using a Completely Randomized Design (CRD) with two factors, namely the drying temperature factor (50oC and 60oC) and the drying time factor (1 hour, 2 hours, and 3 hours). The treatment was repeated three times to obtain 18 experimental units. The parameters observed were water content, pH, total acid, total phenol, color, aroma, taste, and overall acceptance tested organoleptically. The results showed that the interaction of temperature and duration of drying of Tabah bamboo tea leaves had significantly different effects on water content, pH, total acid, total phenol, color, overall reception, but did not have a significantly different effect on aroma and taste. with this combained best treatment, the water content, pH, total acid, total phenol, color, aroma, taste and overall acceptance were found water content 6,881 %, pH 6,6, total acid 0, 73%, total phenol 84,01mg / 100g,color 4,33, aroma 4.40, taste 3,93, and overall acceptance 4,07.


2016 ◽  
Vol 1 (1) ◽  
pp. 912-923
Author(s):  
Dedy Isnanda ◽  
Melly Novita ◽  
Syarifah Rohaya

Abstrak.  Buah nanas dapat diolah menjadi berbagai produk. Salah satu produk olahan yang digemari ialah permen jelly . Berdasarkan SNI 3547-2-2008, permen jelly ialah permen bertekstur lunak yang diproses dengan penambahan komponen hidrokoloid seperti agar, gum, pektin, pati, karagenan, gelatin dan lain-lain yang digunakan untuk modifikasi tekstur sehingga menghasilkan produk yang kenyal.  Tujuan dari penelitian ini diharapkan dapat mengetahui konsentrasi pektin dan karagenan yang tepat untuk menghasilkan tekstur yang sesuai pada pembuatan permen jelly nanas. Penelitian ini dilakukan dengan menggunakan Rancangan Acak Lengkap (RAL), yang terdiri dari dua faktor, yaitu: Faktor I : Konsentrasi Pektin (P) yang terdiri dari 4 taraf, yaitu: P1 = 0,5%, P2 = 1,0 % P3 = 1,5%, P4 = 2% Faktor II : Karagenan (K) yang terdiri dari 3 taraf, yaitu:  K1 = 1%,  K2 = 1,5%, K3 = 2%. Konsentrasi pektin berpengaruh sangat nyata terhadap kadar air, kadar abu, total asam organoleptik hedonik  (warna, aroma, dan tekstur), organoleptik deskriptif (warna, tekstur, dan rasa), dan berpengaruh nyata terhadap hedonik rasa serta deskriptif aroma. Konsentrasi karagenan berpengaruh sangat nyata terhadap kadar air, kadar abu, total asam, hedonik warna, deskriptif (warna, aroma, tekstur, dan rasa) dan berpengaruh nyata terhadap hedonik aroma. Hasil analisis permen jelly nanas menghasilkan rata-rata kadar air 11,85%, kadar abu  1,24%, total asam 0,484%, organoleptik hedonik (warna (3,49) penerimaan biasa, aroma (3,74) penerimaan biasa, tekstur (3,36) penerimaan biasa, rasa (2,50) penerimaan tidak suka), dan organoleptik deskriptif (warna (2,38) kuning kecoklatan, aroma (3,38) berbau nanas, tekstur (2,41) agak lembek, rasa (2,45) cukup manis). Perlakuan terbaik diperoleh dari permen jelly nanas dari penambahan pektin 1,5% dan karagenan 1% dengan  karakteristik kadar air 15,85%, kadar abu 1,85%,  warna 4,48 (kuning kecoklatan), aroma 4,25 (bau nanas), tekstur 3,77 (tektur lembek), dan  rasa 2,64 (cukup manis). Abstract. Pineapples can be processed into various products. One of the processed products which is fancied by many people is a jelly candy. Based on SNI 3547-2-2008, jelly candy is a soft candy processed with the addition of hydrocolloid components such as agar, gum, pectin, starch, carrageenan and gelatin which are used to modify the texture to be chewy. The aims of this research were to examine the accurate concentration of pectin and carrageenan in the production of pineapples jelly candy to produce the desirable texture. This study was conducted using a completely randomized design (CRD) which consisted of two factors. The first factor was concentrations of pectin (P) which consisted of four levels (P1 = 0.5%, 1.0% P2 = P3 = 1.5%, P4 = 2%). The second factor was concentration of carrageenan (K) which consisted of three levels (K1 = 1%, K2 = 1.5%, K3 = 2%). The concentration of pectin gave highly significant effects on water content, ash content, total acid, hedonic organoleptic (color, aroma and texture), descriptive organoleptic (color, texture and flavor), and significantly affected the hedonic organoleptic (flavor) and descriptive organoleptic (aroma). The concentration of carrageenan gave highly significant effect on water content, ash content, total acid, hedonic organoleptic (color), descriptive organoleptic (color, aroma, texture, and flavor) and significantly affected the hedonic organoleptic (aroma). The results showed that pineapple jelly candy had the following characteristics: water content (11.85%), ash content (1.24%), total acid (0.484%), hedonic organoleptic color (3.49; regular reception), aroma (3.74; regular reception), texture (3.36; regular reception), flavor (2.50; disliked reception), and descriptive organoleptic color (2.38; brownish yellow), aroma (3.38; pineapple smell), texture (2.41; mushy) and taste (2.45; pretty sweet). The best treatment in the production of pineapple candy jelly was gained by adding 1.5% pectin and 1% carrageenan. The candy had 15.85% water content, 1.85% ash content, 4.48 (brownish yellow) color, 4.25 (pineapple smell) aroma, 3.77 (mushy) texture and 2.67 (sweet) taste.


2021 ◽  
Vol 9 (1) ◽  
pp. 113
Author(s):  
Ni Made Dwi Lantari ◽  
Pande Ketut Diah Kencana ◽  
Ni Luh Yulianti

ABSTRAK Teh merupakan minuman yang populer serta banyak di minati masyarakat Indonesia maupun dunia. Salah satu jenis teh yaitu teh herbal, yang terbuat dari berbagai daun, biji maupun akar tanaman. Teh daun bambu tabah (Gigantochloa  nigrociliata Buse-Kurz) merupakan salah satu contoh teh herbal yang diolah untuk memanfaatkan senyawa yang terkandung di dalam daun bambu tabah tersebut untuk menghasilkan karakter tersendiri. Penyimpanan pada suhu yang tepat dapat menjaga karakter yang dimiliki oleh teh daun bambu tabah (Gigantochloa nigrociliata Buse-Kurz). Penelitian ini dilaksanakan untuk menentukan suhu dan lama penyimpanan yang tepat dengan kemasan paper sack. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari dua faktor, faktor pertama yang digunakan dalam rancangan penelitian ini adalah suhu penyimpanan dan faktor kedua yang digunakan yaitu lama penyimpanan. Faktor pertama terdiri dari dua jenis suhu yaitu (F1) : suhu 10°C dan (F2) : suhu 30°C. Faktor kedua terdiri dari 6 taraf yaitu (T1) : lama penyimpanan 1 minggu, (T2) : lama penyimpanan 2 minggu, (T3) : lama penyimpanan 3 minggu, (T4) : lama penyimpanan 4 minggu, (T5) : lama penyimpanan 5 minggu dan (T6) : lama penyimpanan 6 minggu. Parameter yang diamati dalam penelitian ini terdiri dari analisis kimia meliputi kadar air, pH, total asam, total fenol, flavonoid dan uji organoleptik terdiri dari warna air seduhan, aroma dan rasa pada daun teh yang telah di seduh. Hasil penelitian menunjukan bahwa suhu penyimpanan 10°C dapat mempertahankan karakteristik teh daun bambu selama waktu penyimpanan 6 minggu lebih baik yaitu dengan kandungan fenol sebesar 114,466 mg/100g dan kandungan flavonoid sebersar 27,675 mg/100g. ABSTRACT Tea is a popular drink and is in great demand by Indonesians as well as in the world. One type of tea is herbal tea, which is made from various leaves, seeds and plant roots. Tabah bamboo leaf tea (Gigantochloa nigrociliata Buse-Kurz) is an example of herbal tea that is processed to utilize the compounds contained in the tabah bamboo leaves to produce its own character. The storage at the right temperature can maintain the character of the tabah bamboo leaf tea (Gigantochloa nigrociliata Buse-Kurz). This research was carried out to determine the proper storage temperature of tabah bamboo leaf tea during storage with packs of papersack from different temperature treatments for 6 weeks. This study used a completely randomized design (CRD) which consisted of two factors, the first factor used was storage temperature and the second factor was storage time. The first factor consists of two types of temperature, namely : a temperature of 10°C and a temperature of 30°C. The second factor consists of 6 levels, namely 1 week storage time, 2 weeks storage time, 3 weeks storage time, 4 weeks storage time, 5 storage time weeks and 6 weeks of storage. The parameters observed in this study consisted of chemical analysis including moisture content, pH, total acid, total phenol, flavonoids and organoleptic tests consisting of the color of the brewed water, aroma and taste of the brewed tea leaves. The results showed that the storage temperature of 10°C could better maintain the characteristics of bamboo leaf tea during the storage time of 6 weeks, namely with a phenol content of 114.466 mg / 100g and a flavonoid content of 27.675 mg / 100g.


Author(s):  
Connie Daniela

Andaliman  is  typical spice plant in North Sumatra, has benefits as antimicrobial and antioxidant. Tempeh is a protein source food, has short shelf life, so the tempeh processing technology is needed to create another product with  longer shelf life and increase its added value. One of them is by processing tempeh into nugget. The purpose of this study was to determine the shelf life of tempeh nugget added with andaliman fruit extract as  natural preservative and to determine which concentration was the most optimal in extending the shelf life of tempeh nugget. This study used  completely randomized design with two factors. Factor I was the concentration of andaliman extract (0%, 0.1%, 0.25%, 0.5%) and factor II was the storage time (0 day, 7 days, 14 days, 21 days). The parameters analyzed were total microbial, water content, and aroma organoleptic test. The results showed that the addition of 0.5% andaliman extract and 21 days storage time obtained the lowest amount of microbes, the lowest water content was obtained at 0% andaliman extract and 21 days storage time treatment, while the highest aroma organoleptic test was obtained at adding 0.5% andaliman extracts. This is due to the presence of antimicrobial in andaliman


2021 ◽  
Vol 10 (2) ◽  
pp. 293
Author(s):  
Amelia Mardhatillah ◽  
I Gusti Ayu Ekawati ◽  
Ni Made Indri Hapsari Arihantana

The research was conducted for the purpose of know the effect concentration of salt and fermentation time against the characteristic of pimiento pickle. The design used in this research was completely randomized design (RAL) factorials pattern, consisting of two factors .The first was the concentration of salt with concentration of 3 % , 6 % , and 9 % .The second factor was time consisting of two and three weeks .The whole treatment repeated three times to obtain 18 unit experiment .The data was analyzed with duncan test. The results of the study showed that the treatment of salt with 6 % concentration with 3 weeks fermentation was capable of producing pimento pickle with the best characteristic total criteria of  lactic acid bacteria 4.8x10-6 CFU/ ml, pH 4.89, total acid 0.576 % and total dissolved solids 9.670 Brix.


2019 ◽  
Vol 4 (2) ◽  
pp. 280-289
Author(s):  
Desi Laila Sari ◽  
Eva Murlida ◽  
Yuliani Aisyah

Abstrak.  Kopi merupakan salah satu tanaman hasil perkebunan yang biasa dikonsumsi dalam bentuk minuman. Saat ini kopi sudah menjadi bagian dari kebiasaan dan budaya masyarakat baik di pedesaan maupun perkotaan. Ada banyak jenis kopi yang beredar di pasaran, akan tetapi yang umum adalah kopi Arabika, Robusta dan Liberica. Salah satu permasalahan utama dan terbesar dalam proses pengolahan buah kopi menjadi biji adalah penanganan limbah buah kopi baik limbah padat (kulit kopi) maupun limbah cair (air cucian kopi dan lendir kulit buah kopi). Kulit buah kopi mengandung air, serta, gula, tanin, mineral, lemak, senyawa volatil dan senyawa lainnya. Penelitian ini dilakukan untuk  mengetahui pengaruh rasio kulit buah kopi dan air serta konsentrasi gula yang digunakan terhadap mutu sirup kulit buah kopi yang dihasilkan. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan pola Faktorial yang terdiri atas dua faktor. Faktor pertama adalah rasio kulit kopi dan air (R), yang terdiri atas 3 taraf 1:1 (R1), 1:1,5 (R2) dan 1:2 (R3). Faktor kedua adalah konsentrasi gula (K), yang terdiri atas 3 taraf yaitu 9100% (K1), 10025% (K2) dan 11050% (K3)[L1] . Kombinasi perlakuan adalah 3 x 3 = 9. Setiap perlakuan dilakukan ulangan sebanyak 3 kali sehingga diperoleh 27 satuan percobaan. Analisis yang dilakukan terhadap sirup kulit buah kopi meliputi analisis viskositas, pH, total asam, organoleptik (hedonik) dan aktivitas antioksidan. Hasil penelitian menunjukkan bahwa rasio kulit buah kopi dan air  berpengaruh nyata terhadap aroma sirup kulit buah kopi. Adapun konsentrasi gula berpengaruh sangat nyata terhadap pH sirup kulit buah kopi. Interaksi antara rasio kulit buah kopi dan air serta konsentrasi gula berpengaruh sangat nyata terhadap total asam dan warna sirup kulit buah kopi. Ekstrak sari buah jamblang yang dihasilkan memiliki viskositas berkisar dari 5,50 cP-82,50 cP; pH berkisar dari 1-5,6 ; total asam berkisar 0,16%-0,45%.; hedonik warna berkisar dari 2,79-3,37 (tidak suka - netral); hedonik aroma berkisar dari 2,44-3,32 (tidak suka - netral); hedonik rasa berkisar dari 3,16-3,63 (netral); hedonik kekentalan berkisar dari 2,68 – 3,72 (tidak suka - netral) dan aktivitas antioksidan berkisar dari 0,30-0,32%. Abstract. Coffee is one of the plantations that are usually consumed in the form of drinks. Currently coffee has become part of the habits and culture of the community both in rural and urban areas. There are many types of coffee on the market, but the common ones are Arabica, Robusta and Liberica coffee. One of the main and biggest problems in processing coffee fruit into seeds is handling coffee fruit waste both solid waste (coffee skin) and liquid waste (coffee washing water and coffee fruit skin mucus). The skin of coffee fruit contains water, as well as sugar, tannins, minerals, fats, volatile compounds and other compounds. This study was conducted to determine the effect of the ratio of coffee and water rind and the concentration of sugar used to the quality of coffee fruit skin syrup produced. This study uses a Completely Randomized Design (CRD) with a Factorial pattern consisting of two factors. The first factor is the ratio of coffee skin and water (R), which consists of 3 levels 1: 1 (R1), 1: 1.5 (R2) and 1: 2 (R3). The second factor is the concentration of sugar (K), which consists of 3 levels namely 90% (K1), 100% (K2) and 110% (K3). The treatment combination is 3 x 3 = 9. Each treatment is repeated 3 times to obtain 27 experimental units. Analysis carried out on coffee fruit skin syrup included analysis of viscosity, pH, total acid, organoleptic (hedonic) and antioxidant activity. The results showed that the ratio of coffee and water rind significantly affected the aroma of coffee fruit skin syrup. The concentration of sugar has a very significant effect on the pH of coffee fruit skin syrup. The interaction between the ratio of coffee fruit skin and water and sugar concentration had a very significant effect on the total acidity and color of coffee fruit skin syrup. The resulting jamblang fruit extract has viscosity ranging from 5.50 cP-82.50 cP; pH ranges from 1-5.6; total acid ranged from 0.16% -0.45%; hedonic colors range from 2.79-3.37 (dislike - neutral); hedonic scents range from 2.44-3.32 (dislike - neutral); hedonic taste ranges from 3.16-3.63 (neutral); hedonic viscosity ranges from 2.68 - 3.72 (dislike - neutral) and antioxidant activity ranges from 0.30-0.32%.


2021 ◽  
Vol 9 (1) ◽  
pp. 95
Author(s):  
Maria Elfira Semana ◽  
Pande Ketut Diah Kencana ◽  
I Gusti Ngurah Apriadi Aviantara

ABSTRAK Bambu tabah termasuk kingdom Plantae, divisi Magnoliophyta, kelas Monocotyledoneae, ordo Graminales, famili Gramineae, sub famili Bambusoideae genus Gigantochloa, spesies Gigantochloa nigrociliata Buse-Kurz. Bambu tabah merupakan varietas asli yang berasal dari Pupuan-Tabanan dan banyak dibudidayakan di desa Payangan Gianyar. Penelitian ini dilakukan degan tujuan untuk menentukan kemasan yang dapat mempertahankan karakteristik yang terdapat pada teh daun bambu tabah dengan perlakuan pengemasan menggunakan tiga jenis kemasan yang berbeda yang disimpan pada inkubator dengan suhu 30 °C ± 3 dengan lama penyimpanan enam minggu. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari dua faktor yaitu penggunaan jenis kemasan yang berbeda dan lama waktu penyimpanan. Faktor pertama terdiri dari tiga taraf yaitu, (K1) : Alumunium Foil, (K2) : Plastik Polipropilen (PP), dan (K3) : Paper Sack. Faktor kedua terdiri dari tiga taraf yaitu, (T1) : 14 hari penyimpanan, (T2) : 28 hari penyimpanan, dan (T3) : 42 hari penyimpanan. Parameter yang diamati dalam penelitian terdiri dari Kadar Air, Laju Pengeringan, pH, Total Asam, Total Fenol, Total Flavonoid, dan Uji Organoleptik terdiri dari warna, aroma, dan rasa pada daun teh bambu tabah yang diseduh. Hasil penelitian menunjukkan bahwa kandungan fenol tertinggi terdapat pada perlakuan penggunaan jenis kemasan alumunium foil selama penyimpanan 42 hari yaitu 119.354 mg/100g dan total flavonoid yang tertinggi atau terbaik terdapat pada perlakuan penggunaan jenis kemasan alumunium foil selama penyimpanan 42 hari yaitu 27.419 mg/100g.  ABSTRACT Rigid bamboos include kingdom Plantae, division Magnoliophyta, class Monocotyledoneae, order Graminales, family Gramineae, sub family Bambusoideae genus Gigantochloa, species Gigantochloa nigrociliata Buse-Kurz Tabah bamboo is a native variety originating from Pupuan-Tabanan and is widely cultivated in Payangan Gianyar village. This research was conducted with the aim of determining the packaging that can maintain the characteristics contained in tabah bamboo leaf tea with packaging treatment using three different types of packaging stored in an incubator at a temperature of 30 ° C ± 3 with a storage time of six weeks. This study used a completely randomized design (CRD) which consisted of two factors, namely the use of different types of packaging and storage time. The first factor consists of three levels, namely, (K1): Aluminum Foil, (K2): Polypropylene Plastic (PP), and (K3): Paper Sack. The second factor consists of three levels, namely, (T1): 14 days of storage, (T2): 28 days of storage, and (T3): 42 days of storage. The parameters observed in the study consisted of moisture content, drying rate, pH, total acid, total phenol, total flavonoids, and organoleptic tests consisting of color, aroma, and taste of brewed tabah bamboo tea leaves. The results showed that the highest phenol content was found in the treatment of using aluminum foil packaging for 42 days, which was 119,354 mg / 100g and the highest or best total flavonoids were found in the treatment of using aluminum foil packaging for 42 days, namely 27,419 mg / 100g.  


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