scholarly journals Pengaruh Jenis Kemasan Terhadap Karakteristik Teh Daun Bambu Tabah (Gigantochloa nigrociliata Buse-Kurz) Selama Penyimpanan

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.  

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.


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):  
Andi Nur Faidah Rahman ◽  
Meta Mahendradatta ◽  
Jusmiati Effendi

Sale raja banana are foods processed by mature banana which have been through thedrying process. During storage, quality of sale raja banana decreased in terms of chemicalcomposition and organoleptics. It is needed a method to maintain the quality of sale rajabanana during storage by applying packaging technology. The purpose of this study was todetermine the effect of packaging methods (without packaging, HDPE packaging and HDPEvacuum packaging) and storage time on the chemical composition and organoleptic quality ofsale raja banana. The design of this study consisted of two factors: packaging using threetreatment levels (without packaging, HDPE packaging, and HDPE vacuum packaging) andstorage time with five levels of treatment (0, 7, 14, 21, and 28 days). Data was processed usingfactorial Completely Randomized Design (CRD) with three replications. The chemicalparameters analyzed were water content, ash content, reducing sugar, pH, and organoleptictests (including color, aroma, taste and texture). The results showed that the storage of saleraja banana with HDPE vacuum packaging for 28 days gave the best results for all parameters


2012 ◽  
Vol 14 (1) ◽  
pp. 126
Author(s):  
Yekki Yasmin ◽  
Lenni Fitri ◽  
Betty Mauliya Bustam

This research is about effectivity analysis of two kinds of fungi i.e. Beauveria bassiana and Metharrizium anisopliae as Aedes aegyptilarvacide, it has been conducted at laboratories Zoology in Biology Department, Mathematics and Natural Sciences Faculty, Syiah KualaUniversity. Aims of this research were estimating maximum time storage of fungi powder as effective larvacide and the number of bacteriacolonies were found in water used for experiment. This research was used Completely Randomized Design (CRD). The experiments consistof two factors i.e kind and saving time of fungi. The result show that the longer the storage time of Beauveria bassiana the more ineffectiveit was as larvacide and the least fungi colonies were found. Metharrizium anisopliae on the other hand, the longer it was kept, the moreeffective it was as larvacide and the more fungi colonies were found.


2021 ◽  
Vol 9 (3) ◽  
pp. 151-157
Author(s):  
A. Apriantini ◽  
S. Adinata ◽  
Y. C. Endrawati

Duck meat is a perishable food that has a short shelf-life. Therefore, packaging is needed to be used tomaintain duck meat quality during storage, one of the ways to extend shelf-life of duck meat is usingpropolis extract as edible coating which is contained antioxidant substances which can be used to extendduring storage. The aim of this research was to analyze the effect of propolis extract as an edible coatingmaterial on duck meat to maintain the quality and extend shelf-life of duck meat at room temperature.The research was used a completely randomized design (CRD) factorial 4x3 with 3 replications,consisting of 4 propolis concentrations (0.0%, 0.5%, 1.0%, 1.5%) and 3 storage times (0 hours, 6 hoursand 24 hours). Duck meats coated with propolis extracts had a significant effect on the water content andantioxidant activity of duck meat (P < 0.05). The storage time had a significant effect on the pH valueand the cooking loss of duck meat (P <0.05). The addition of propolis extract and storage time had asignificant effect on the pH value, cooking loss and antioxidant activity of duck meat (P <0.05).


Author(s):  
Putu Eka Yudhayanti ◽  
I Dewa Gde Mayun Permana ◽  
Komang Ayu Nocianitri

Black garlic is a garlic that experiences warming at a certain temperature and time to find higher antioxidant activity. This research aimed to know effect of antioxidant content’s stability of extract BG to pH and temperature. The experimental design used in this research was a completely randomized design with replication, which consisted of two factors. The first factor was pH (4, 6 and 8). The second factor was temperature (30, 50 and 70ºC). Data were analyzed with analysis of variance, followed by Duncan test. The results showed that pH and processing temperature very influential to antioxidant activity, total phenolic and total flavonoid. The results showed that the best treatment was pH 4 and temperature 30ºC which the best resulted antioxidant activity, total phenolic and total flavonoid that stablest. The resulted of antioxidant activity, stability of total phenolic and total flavonoid that were 75,13%, 42,47% and 77,71%. The treatment of pH and processing temperature change compounds of extract black garlic. Myricetin and quercetin appeared on treatment pH 4 with temperature 30ºC and pH 8 with temperature 70 ºC. The treatment of pH and processing temperature of black garlic extract reduced antioxidant activity, total phenol and total flavonoid. pH and temperature form new compounds.


2018 ◽  
Vol 5 (2) ◽  
pp. 249
Author(s):  
N. Putri Sumaryani ◽  
Anak Agung Istri Mirah Dharmadewi

This study was conducted to determine the temperature and storage time of the exact vitamin C content of red and white dragon fruit and the difference of vitamin C. The samples were taken from the plantation land in Ubud Andong Highway, Petulu, Gianyar Regency. Treated for 10 and 30 days with 2, 10, 20 and 300C temperature treatment with five repetitions using Completely Randomized Design Factorial pattern. Data obtained statistically using ANOVA (Analysis of Variance). The highest vitamin C content in red dragon fruit is 29.61 mg/ 100g temperature 100C for 10 days and the lowest is in 30 days storage with temperature 300C that is equal to 22,09 mg/ 100g. While the white dragon fruit content of vitamin C highest contained in storage with a temperature of 20C is 22.69 mg/ 100g with maximum storage of 10 days and the lowest at a temperature of 300C is 17.37 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.


2017 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Zainal Berlian ◽  
Elfira Rosa Pane ◽  
Sri Hartati

The use of formalin increasingly widely circulated among sellers tahu, because nature tahu easily broken then the sellers know much use out using formalin. Turmeric has active compounds that issaponin. It can be used to minimize the presence of formaldehyde in tahu This study used tahu immersed in 5% formalin solution added a solution of turmeric. The research carried on in the Laboratory of the Polytechnic Palembang Health Nutrition Department. Determination of formaldehyde using a spectrophotometer test. The study used a completely randomized design (CRD) with a model of Factorial three factors, namely soaking treatment (60 minutes, 75 minutes, 90 minutes) giving a solution of Turmeric (0 %, 10 %, 15 %, 20 %) and storage factor (0, 24, 48, 72 hours). The parameters used are formaldehyde levels and organoleptic test. These results indicate that treatment of soaking time did not significantly affect the levels of formaldehyde in tahu that F count -0.022 smaller than F table 6.94. Treatment addition of turmeric solution concentration does not significantly affect the levels of formaldehyde at 0.864 tahu that F count is smaller than F table 3.16. The storage time treatment also did not significantly affect the levels of formaldehyde in tahu that F count -11.16 smaller than 2.73. However, the interaction between the immersion treatment, turmeric solution concentration and storage time significantly affect the levels of formaldehyde in the tahu, namely 282.16 F count larger than F table 1.75. And the results of organoleptic able to change the texture of aroma and color in tahu with decreasing levels of formaldehyde in tahu. In this study, formaldehyde levels lowest in 90 minutes soaking treatment, the concentration of 20 % deposit 72 hours .


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