scholarly journals Pengaruh Penambahan EM-4 Terhadap Kualitas Pupuk Kompos Kotoran Gajah

2021 ◽  
Vol 9 (1) ◽  
pp. 130
Author(s):  
Irfan Fadel ◽  
Ida Ayu Gede Bintang Madrini ◽  
Sumiyati Sumiyati

ABSTRAK Kotoran gajah kaya akan selulosa dan lignin. Kotoran gajah memiliki warna yang bervariasi mulai dari kehijauan hingga kehitaman, tergantung dari makanan yang dikonsumsi (Mathew and Mary 2015). Sementara ini kotoran gajah belum banyak dimanfaatkan Maka dari itu kotoran gajah belum dimanfaatkan secara maksimal. kotoran gajah belum banyak dimanfaatkan secara maksimal. Pengomposan menjadi salah satu pilihan untuk menjadikan kotoran gajah lebih bermanfaat. Tujuan penelitian ini adalah untuk mengetahui pengaruh penambahan bioaktivator EM-4 terhadap suhu, pH, kadar air, ratio C/N, bahan organik yang dihasilkan dan untuk menentukan konsentrasi larutan bioaktivator EM-4 yang menghasilkan kualitas kompos yang terbaik dari kotoran gajah dan sesuai dengan Standar Nasional Indonesia (SNI) 19-7030-2004). Penelitian ini menggunakan Rancangan Acak Lengkap (RAL). Perlakuan dengan menggunakan 50 kg kotoran gajah untuk satu perlakuan dan masing masing konsentrasi EM-4 0 ml (kontrol), 50 ml, 100 ml dan 150 ml. Keempat perlakuan tersebut   dilakukan   pengulangan   sebanyak   2 kali sehingga didapatkan 8 unit percobaan. Parameter pengamatan meliputi suhu kompos, pH, Kadar Air, Bahan Organik, Karbon, Nitrogen,C/N ratio. Hasil pengomposan kotoran gajah dengan larutan EM-4 selama 2 bulan, maka dapat dilihat penambahan larutan EM-4 berpengaruh terhadap suhu, kadar air, ratio C/N dan bahan organik sedangkan pH tidak menunjukkan pengaruh yang signifikan. Pada perlakuan penambahan 150 ml EM-4 pada 50 kg kotoran gajah, suhu mencapai termofilik pada hari ke 28 yaitu 46,1 ?C, ratio C/N 19,63 dan bahan organik 35%. Semua perlakuan memenuhi SNI 19-7030-2004. ABSTRACT Elephant dung is rich in cellulose and lignin. Elephant dung has a color that varies from greenish to blackish, depending on the food consumed (Mathew & Mary, 2015). Meanwhile, elephant dung has not been used much. Therefore, elephant dung has not been fully utilized. elephant dung has not been fully utilized. Composting is an option to make elephant dung more useful. The purpose of this study was to determine the effect of the addition of EM-4 bioactivator on temperature, pH, moisture content, C / N ratio, organic matter produced and to determine the concentration of the EM-4 bioactivator solution which produces the best quality compost from elephant dung and in accordance with Indonesian National Standard (SNI) 19-7030-2004). This study used a completely randomized design (CRD). The treatment used 50 kg of elephant dung for one treatment and each concentration of EM-4 0 ml (control), 50 ml, 100 ml and 150 ml. The four treatments were repeated 2 times in order to obtain 8 experimental units. Observation parameters include compost temperature, pH, moisture content, organic matter, carbon, nitrogen, C / N ratio. The results of composting elephant dung with EM-4 solution for 2 months, it can be seen that the addition of EM-4 solution has an effect on temperature, water content, C / N ratio and organic matter while pH does not show a significant effect. In the treatment of adding 150 ml of EM-4 to 50 kg of elephant manure, the temperature reached thermophilic on day 28, namely 46.1 ?C, C / N ratio 19.63 and 35% organic matter. All treatments comply with SNI 19-7030-2004.

2021 ◽  
Vol 21 (2) ◽  
pp. 374-382
Author(s):  
Suriana Laga ◽  
Saiman Sutanto ◽  
Fatmawati Fatmawati ◽  
Abd. Halik ◽  
Aylee Christine Alamsyah Sheyoputri

Masalah yang sering muncul  pada buah-buahan adalah adalah cepatnya mengalami kerusakan karena proses respirasi dan transpirasi sehingga akan memperpendek umur simpan. Salah satu upaya memperpanjang kesegaran buah Kelengkeng dengan pemakaian Edible Coating.  Penelitian ini bertujuan untuk mengetahui kemampuan Edible Coating sebagai pengemas buah Kelengkeng selama penyimpanan. Perlakuan penelitian terdiri atas aplikasi Edible Coating (Kontrol) dan lama penyimpanan (1 hari, 2 hari, 3 hari, 4 hari, 5 hari dan 6 hari). Parameter yang diamati adalah susut berat, kadar air dan warna. Rancangan percobaan yang digunakan adalah rancangan acak lengkap pola faktorial dengan dua kali ulangan. Pengaruh perlakuan aplikasi Edible Coating dan lama penyimpanan berpengaruh sangat nyata terhadap susut berat, kadar air dan warna buah Kelengkeng. Penggunaan Edible Coating sebagai pelapis mampu mengurangi susut berat buah Kelengkeng, mempertahankan kadar air dan warna buah Kelengkeng selama penyimpanan. The problem that often arises in fruits is that they are quickly damaged due to the respiration and transpiration processes so that they will shorten their shelf life. One of the efforts to extend the freshness of Longan fruit is by using Edible Coating. This study aims to determine the ability of Edible Coating as a packaging for longan fruit during storage. The research treatment consisted of Edible Coating application (Control) and storage time (1 day, 2 days, 3 days, 4 days, 5 days and 6 days). Parameters observed were weight loss, moisture content and color. The experimental design used was a completely randomized design with a factorial pattern with two replications. The effect of Edible Coating application treatment and storage time had a very significant effect on weight loss, moisture content and color of Longan fruit. The use of Edible Coating as a coating is able to reduce the weight loss of longan fruit, maintain water content and color of longan fruit during storage


2019 ◽  
Vol 1 (1) ◽  
Author(s):  
Nurhidayati Nurhidayati ◽  
Ruka Yulia ◽  
Putri Meutia Sari

<p class="E-JOURNALAbstrakTitle">The purpose of this study was to determine the effect of pH control and pasteurization temperature on making tomato sauce on the quality produced. This study uses a factorial completely randomized design (RAL) 2 which is used is the measurement of pH (R) (3, 4 and 5 and pasteurization temperature (T) (70˚C, 80˚C and 90˚C). , vitamin C and organoleptic tests (color and taste) .The results of the research showed the best treatment on the combination of R2T2 treatment with a pH regulator 4 and 800C pasteurization temperature which produced a good quality tomato sauce with chemical properties namely 77.24% moisture content, vitamin C 0.059%, organoleptic taste 3.74 (likes) and color 3.87 (likes).</p>


2020 ◽  
Vol 9 (1) ◽  
pp. 88
Author(s):  
Made Aditya Dharma ◽  
Komang Ayu Nocianitri ◽  
Ni Luh Ari Yusasrini

This research aims to determine the effect of drying method the antioxidant capacity of wedang uwuh and to obtain the highest antioxidant capacity of wedang uwuh. This study was designed using a completely randomized design (CRD) with four parameters of drying methods there are sun-drying, air-drying, greenhouse and oven, which were repeated four times. Therewere many parameters analyzed in this research such as water content, antioxidant capacity, total phenol and sensoryincluding color, aroma, taste and overall acceptance. All data were statistically analyzed using ANOVA and continued with Duncan's (DMRT) (? = 5%). The results showed that the drying method had a significant effect on the water content, antioxidant capacity and total phenol of wedang uwuh, but did not significantly affect to the sensory results. Air-drying method produced wedang uwuh with the highest antioxidant capacity of 63,63 mgGAEAC/L, with a moisture content of 8,05 %, and total phenol of 23,70 mg/L where, based on color, taste, flavor and general acceptance the panelists rather like the wedang uwuh produced. Keywords: simplisia, wedang uwuh, drying, antioxidant


2013 ◽  
Vol 3 (1) ◽  
pp. 23-30
Author(s):  
Khaeruddin Hidayat ◽  
Muhammad Syaiful ◽  
Kurnia Herlina Dewi

The research objective is to obtain the drying period of various capacities dryer to reach the best moisture content in the process of blocks dried chili production and gaining the consumer acceptance to the product. This study used a completely randomized design (CRD) with two factors: the capacity of the material and the drying time and three times repetition. The measured parameters were changes of weight during drying process, moisture content, organoleptic tests and levels of acidity (pH). The results showed that the drying periods with best moisture in the process of blocks dried chili production are drying for 8 hours at capacity of 0.3 g/cm2, 10 hours at a capacity of 0.5 g/cm2 and 10 hours at a capacity of 1 g/cm2. The highest consumer acceptance to the product for the color, aroma and overall attributes is on the blocks dried chili with a water content of 41-60%, while for the aroma is on the blocks dried chili with a water content of 61-80%.


2020 ◽  
Vol 25 (4) ◽  
pp. 657-663
Author(s):  
Achmad Supriadi ◽  
Deazy Rachmi Trisatya ◽  
Ignasia Maria Sulastiningsih

The objective of this study was to determine the physical and mechanical properties of plywood made of punak (Tetramerista glabra Miq.), meranti bunga (Shorea teysmanniana Dyer ex Brandis), mempisang (Alphonsea spp.), suntai (Palaqium burckii H.J.L.), and pasak linggo (Aglaia argentea Blume). Liquid urea formaldehyde (UF) was used as an adhesive. Data analysis was carried out using a completely randomized design. Results showed that the moisture content and density of plywood produced in this study were around 10.4-10.95% and 0.65 to 0.93 g/cm3, respectively. The modulus of elasticity (MOE) and modulus of rupture (MOR) of plywood produced were between 63.371-123.548 kg/cm2 and 517-1.052 kg/cm2, respectively. It was also found that the tensile strength and bonding strength of the plywood produced were 461.6-1.095 kg/cm2 and 18.97-31.79 kg/cm2, respectively. It was recorded that moisture content and the bonding strength of the plywood produced met the Indonesian National Standard of Plywood. Among others, plywood produced from pasak linggo showed a superior quality. Referring to statistical analysis, it was confirmed that physical and mechanical properties of plywood were significantly affected by wood species, except moisture content. Keywords: mechanical properties, physical properties, plywood, Riau wood species


2020 ◽  
Vol 36 (4) ◽  
Author(s):  
Jéssica de Lucena Marinho ◽  
Inês Cristina De Batista Fonseca ◽  
Claudemir Zucareli

The evaluation of the physiological potential of sweet corn seeds is fundamental in the production process, because the germination and vigor reflect the potential for storage, commercialization and use of these seeds. The choice of vigor tests with an adequate and efficient analysis methodology is fundamental to obtaining reliable results. In this sense, the objective of this study was to assess the physiological potential of sweet corn seeds after hydration using different moistening methods to increase water content to 20%. First, the lot of seeds was characterized as to its moisture content and initial physiological potential. Subsequently, two experiments were conducted, both under a completely randomized design. In the first experiment, different volumes of water on the filter paper sheets were assessed for seed hydration a method that uses a wet substrate. In the second, four hydration methods were evaluated: wet substrate (WS), humid atmosphere (HU), immersion in water (IW) and addition of the required amount of water (WR). A constant temperature of 25ºC was used in both experiments and then the moisture content and physiological potential of seeds were determined. The humid atmosphere method reduces the physiological quality of sweet corn seeds because it favors the deterioration and hence is unsuitable for the hydration of seeds of this species. The wet substrate method, in an amount equivalent to 2.5 times the paper mass, increased the water content of sweet corn seeds to 20%, achieving the desired degree of moisture without altering their physiological potential.


2017 ◽  
Vol 2 (2) ◽  
pp. 61
Author(s):  
Widia Dara ◽  
Arlinda Arlinda

<p><em>The aim of research was to determine the effect of substitution breadfruit (Artocarpus altilis) organoleptic  quality and chemical content  shredded. This research is experimental, with five treatments. Organoleptic tests carried snake head with breadfruit substitution processed into shredded. The study was conducted using a CRD (completely randomized design) with five treatments and two replications. Analyses were performed using analysis of variance to see the effect of adding breadfruit between treatments. If the results differ significantly (F count&gt; F table) then continued with DNMRT test at 5% level. Chemical proximate analysis conducted shredded. Shredded  most preferred is the treatment of C made from snake head  83.37% and 16.33% breadfruit. The protein content decreased with increasing number of substitutions breadfruit, otherwise the fiber content increases. Chemical Ingredients shredded were 438 Calories, 31.5% carbohydrate, 19.8% protein, 25.9% fat, 8% ash content and moisture content of 14.8% and 1,12 g fiber. Shredded is made of snake head 83.37% and 16.33% breadfruit meet standard SII shredded. Except for the water content is still rather high (14.8%) is in excess of the permitted standards SII shredded by 10%.</em></p>


2019 ◽  
Vol 2 (1) ◽  
pp. 110
Author(s):  
Prilya Zhatrawati Mentang ◽  
Moh Nuh Ibrahim ◽  
Kobajashi Togo Isamu

AbstrakPenelitian ini bertujuan Untuk mengetahui pengaruh lama perendaman asap cair, konsentrasi asap cair interaksi antara lama perendaman dan konsentrasi asap cair terhadap mutu pokea asap.Penelitian ini menggunakan Rancangan Acak Lengkap Faktorial (RALF) yang terdiri dari dua faktor. Faktor pertama yaitu waktu perendaman (5, 10, 15 menit), faktor kedua yaitu konsentrasi asap cair (2%, 4%, 6%) dengan tiga kali ulangan. Pokea asapterhadap interaksi lama perendaman dan konsentrasi asap cair terhadap organoleptikrupa, bau, tekstur, rasa, kadar air dan kadar protein berpengaruh sangat nyata. Kadar benzo(a)pyrene pada T3N1 sebesar 2,47 mg/kg, T3N2 sebesar            5,46 mg/kg dan T3N3 sebesar 3,84 mg/kg. Rerata organoleptik rupa diperoleh nilai tertinggi pada T2N2 sebesar 4 (suka), bau pada perlakuan T2N3 sebesar 4 (suka), rasa pada perlakuan T2N3 sebesar 3 (agak suka), tekstur pada perlakuan T2N3 sebesar           4 (suka), kadar air pada perlakuan T3N1 sebesar 9,91% dan kadar protein pada perlakuan T2N3 sebesar 45,69%. Kata kunci: Pokea, asap cair, kadar air, kadar protein, organoleptik  AbstractThe aims of this study was to determine the effect of liquid smoke soaking time, liquid smoke concentration and interaction between soaking time and liquid smoke concentration on the quality of smoke pokea. This research used a Factorial Completely Randomized Design (FCRD) consisting of two factors. The first factor is soaking time (5, 10, 15 minutes), the second factor is the concentration of liquid smoke (2%, 4%, 6%) with three replications.Smokedpokea for interaction of soaking time and liquid smoke concentration on organoleptic appearance, odor, texture, taste, water content and protein content had a very significant effect. The level of benzo(a)pyrene on T3N1 was 2.47 mg/kg, T3N2 was 5.46 mg/kg and T3N3 was 3.84 mg/kg. The mean organoleptic obtained the highest value on T2N2 of 4 (likes), odor at T2N3 of 4 (likes), taste on T2N3 of 3 (rather like), texture on T2N3 of 4 (likes), water content on T3N1 was 9.91% and protein content in T2N3 was 45.69%.Key words: Pokea clam, liquid smoke, moisture content, protein content, organoleptic


2019 ◽  
Vol 7 (1) ◽  
Author(s):  
Sri Wahyuni ◽  
Fadiilah H Usman ◽  
. Nurhaida

This study aims to determine the diameter and height position of noni wood that can produce the best physical and mechanical properties. The physical properties measured in this study were adjusted to their use, namely water content, density, and dimensional change using the standard British standard methods no. 373 (1999). Noni tree (Morinda citrifolia L) which is used in diameter 20 cm and 25 cm. Tree felling is carried out on branches as high as branch-free and 3 parts are taken, namely the base, middle, end where each part is 1 meter in size and the distance between parts is 1 meter. The three parts of the wood (base, middle, end) are made sticks measuring 2.5 x 2.5 x 1m. after that the stick is dried until it reaches a moisture content of 12-18%. This study used the Factorial Experiment pattern in Completely Randomized Design (CRD) with 2 treatment factors, namely a stem diameter of 25 cm, 20 cm, and height of stem (base, middle, end) so that 18 experimental combinations were obtained. The results showed that none wood (Morinda citrifolia L) was yellow ie 8/6 chroma value 2.5 Y and after being sprayed with a young cream color that is 7/4 Very Pale Brown 10 YR, until the old cream is 6/4 Light Yellowish Brown 10 YR based on Munsell 2000 with the best physical and mechanical properties is found in the diameter of 25 cm and the middle height of the stem with the value of water content 21.4690%, density 0.5500 gr / cm3, shrinkage 0.1122%, MOE 108810.37 kg / cm2, MOR 408,038.90 kg / cm2,MCS 280,00 kg/cm3 and included in the strong class category II-III.Keywords: Diameter, mechanical properties, noni, physical, the height position of a stem


2020 ◽  
Vol 5 (1) ◽  
Author(s):  
Bernaulli Putri Mulyanto ◽  
Yustina Wuri Wulandari ◽  
Akhmad Mustofa

      Brownies merupakan cake coklat yang terbuat dari tepung terigu, lemak, telur, gula pasir dan coklat. Metode pemasakan brownies ada dua yaitu pemanggangan dan pengukusan. Penelitian ini menggunakan tepung jewawut dan tepung maizena agar dihasilkan brownies kukus bebas gluten. Penelitian ini bertujuan untuk mengetahui formulasi tepung yang memiliki kadar protein tertinggi pada brownies dan untuk mengetahui lama pengukusan yang optimal sehingga menghasilkan brownies kukus tepung jewawut dan tepung jagung yang paling disukai. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan dua faktorial yaitu faktor pertama ratio tepung jewawut dan tepung jagung (50:50, 40:60 dan 30:70), sedangkan faktor kedua lama pengukusan (30 menit, 40 menit dan 50 menit). Hasil penelitian menunjukkan Brownies kukus tepung jewawut dan tepung jagung dengan ratio 50:50 dan lama pengukusan 50 menit merupakan ratio yang terbaik karena memiliki kadar protein paling tinggi yaitu 5.828%.  Pada perlakuan ini menghasilkan 19.967% kadar air, 1.585% kadar abu, 1.786% gula total, serta uji organoleptik terhadap warna 3.590 (coklat gelap), tekstur 3.340 (lembut), flavor jewawut 2.855 (sedikit terasa) dan kesukaan keseluruhan 3.285 (disukai). Kata kunci : Brownies, tepung jewawut, tepung jagung, kadar protein.  ABSTRACT      Brownies is chocolate cakes made from flour, fat, eggs, sugar and chocolate. There are two methods of cooking brownies namely roasting and steaming. This study uses millet flour and maizena flour to produced gluten free steamed brownies. This study aims to determine the best of flour formulated which has highest protein content in steamed brownies and to knew the optimal steaming time that produced the most favored  of  steamed brownies millet flour and  corn flour. This study used a completely randomized design (CRD) with two factorials, the first factor is ratio of millet flour and corn flour (50:50, 40:60 and 30:70), while the second factor was the duration of steaming process (30, 40 and 50 minutes). The result of the study showed steamed flour of millet flour and corn flour with ratio of 50:50 and with steamed process duration 50 minutes is the best ratio because it had the highest protein content of 5.828%.  In this treatment yielded 19.97% moisture content, 1.585% ash content, 1.786% total sugar and organoleptic test is 3.590 (dark chocolate) colors, 3.340 (soft) texture, 2.855 (slightly felt) millet flavors and 3.285 (preferred) overall preferences. Keywords :  Brownies, millet flour, corn flour, protein content


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