Aghnia Rahmawati
Universitas Insan Cendekia Mandiri

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Pengaruh Waktu Perendaman dalam Larutan Ca (Oh)2 0,5% terhadap Karakteristik Keripik Singkong Aghnia Rahmawati; Hendrawan Hendrawan; Cucu Maryani
AGRITEKH (Jurnal Agribisnis dan Teknologi Pangan) Vol. 3 No. 1 (2022)
Publisher : Ma'soem University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (561.494 KB)

Abstract

Cassava (Manihot Utilissima Pohl) is one of the food crops that is quite high in production but is easily damaged. Cassava as a raw material for chips has a weakness, namely it contains a bitter or astringent taste, and after being fried, the texture becomes hard. In addition, during the processing before frying there will be a browning reaction due to the reaction between sugar and protein or amino acids. Soaking cassava in a solution of whiting is an effort to reduce the astringent or bitter taste, improve the texture of the cassava chips to make them more crispy, and prevent the browning reaction. This study aims to determine the effect of the immersion period of cassava slices in 0.5% (Ca(OH)2) solution on several characteristics of the cassava chips produced. The design used was a randomized block design (RAK) with 6 treatment periods of immersion (6 hours, 12 hours, 18 hours, 24 hours, 30 hours and 36 hours) with a concentration of 0.5% Ca(OH)2 solution (w/v). ) and repeated 4 times. Organoleptic testing of color, taste, aroma and crispness was carried out by acceptance test (Hedonic). The results showed that soaking cassava in a 0.5% Ca(OH)2 solution for 30 hours produced cassava chips with the best characteristics based on the assessment of taste, aroma, color and crispness.
Pengaruh Jangka Waktu Perebusan terhadap Rendemen dan Beberapa Karakteristik Minyak Kelapa Sawit Aghnia Rahmawati; Kelik Putranto; Hendrawan Hendrawan; Eko Wahyudin
AGRITEKH (Jurnal Agribisnis dan Teknologi Pangan) Vol. 3 No. 2 (2023)
Publisher : Ma'soem University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32627/agritekh.v3i2.647

Abstract

The processing of crude palm oil aims to produce maximum result. However, there is a problem in processing of crude palm oil that is to determine the right boiling period according to temperature. The boiling period effects the separation speed of the oil from water and dirt so that determine the quality of crude palm oil. Research about the effect of boiling period on yield and some characteristics of crude palm oil had been conducted with the treatments were boiling periods 1, 1.5, 2, 2.5, 3, and 3.5 hours. The experiment took place at the Laboratory of Agriculture Faculty UICM and at the Chemistry Laboratory of Food Technology Ma’soem University. Characteristics observed were yield percentage, moisture content, free fatty acid content, and impurity determination. The objective of the research was to determine the right boiling period in order to produce the best characteristic of CPO. The experimental randomized block design was applied and every treatment was repeated four times. Result of the research showed that the boiling period of 2 hours was the best with yield percentage 71.83%, free fatty acid 2.20%, moisture content 4.77% and impurity 4.86%.
Pengaruh Substitusi Tepung Sagu (Metroxylon sagu R) pada Terigu terhadap Karakteristik Kue Kering Aghnia Rahmawati; Kelik Putranto; Anne Tristianne
AGRITEKH (Jurnal Agribisnis dan Teknologi Pangan) Vol. 4 No. 1 (2023)
Publisher : Ma'soem University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32627/agritekh.v4i1.777

Abstract

There are so many kinds of foods made of wheat flour. The dependency on wheat flour will be a problem in the future because wheat as raw material could not be cultivated in Indonesia. The Government and private companies have to import wheat from other countries to fulfil people need on wheat flour which rise from year to year. Wheat flour as raw material in food production contain high glycemic value that is not good for our health. One of the alternatives to replace wheat flour is sago flour, because it contains high carbohydrate and other nutrition. The most important thing is that sago flour is gluten free. Sago flour is suitable for cookies making. Research had been done at the Laboratory of Agriculture Faculty UICM and at Chemistry Laboratory of Agriculture Faculty Ma’soem University. The objective of the research was to find out the effect of sago flour substitution to wheat flour on the characteristics of cookies. The experimental method was applied in this research with 8 treatments and repeated 3 times. The treatments were sago substitution of 0%(A), sago substitution of 10%(B), sago substitution of 20% (C), sago substitution of 30%(D), sago substitution of 40% (E), sago substitution of 50% (F), sago substitution of 60% (G), and sago substitution of 70% (H). The organoleptic test was applied on colour, taste, aroma and texture. Result of the research showed that treatment H produced cookies with the best characteristic according to colour and aroma.
Pengaruh konsentrasi kalium nitrat (KNO3) terhadap pertumbuhan dan hasil bunga tanaman Krisan pot (Crysanthemum morifolium) varietas Cyra Agrihorti Ano Zeim; Edy Sofyadi; Aghnia Rahmawati; Rini Sitawati
Composite: Jurnal Ilmu Pertanian Vol 4 No 1 (2022): Februari
Publisher : University of Insan Cendekia Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37577/composite.v4i1.440

Abstract

Potted chrysanthemum plants are very popular with the public because of their various colors, sizes and shapes. The experiment was aimed to give the concentration of potassium nitrate (KNO3) which had a good effect on the growth and yield of potted chrysanthemums cyra agrihorti varieties. The experiment was carried out from March to May 2021 in Cimeta Village, Tugumukti Village, Cisarua District, West Bandung Regency at an altitude of 1312 m above sea level. The experiment method used complete randomized design (CRDB) of six treatments and four replications. The KNO3 concentration treatments used were A = 0 g/liter, B = 1 g/liter, C = 2 g/liter, D = 3g/liter, E = 4 g/liter, and F = 5 g/liter. The results showed that the KNO3 concentration treatment had an effect on increasing the growth and yield of potted chrysanthemum plants. Treatment with KNO3 concentration of 4 g/liter (E) and KNO3 concentration of 5 g/liter (F) had a better effect than other treatments on the growth and yield of potted chrysanthemum Cyra Agrohorti varieties
Formulasi amelioran organik untuk menurunkan kadar salinitas tanah dan meningkatkan pertumbuhan tanaman padi di lahan salin Aghnia Rahmawati; Fiqriah Hanum Khumairah
Composite: Jurnal Ilmu Pertanian Vol 5 No 1 (2023): Februari
Publisher : University of Insan Cendekia Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37577/composite.v5i1.473

Abstract

Soil salinity is still an obstacle that needs to be managed well on agricultural land located close to shoreline. The purpose of this study was to formulate an organic ameliorant to reduce soil salinity levels and increase the growth of rice plants on saline soils. The study was conducted in Jayamukti Village, Banyusari District, Karawang Regency from March to June 2022. Experiment used factorial randomized block design consisted of two factors with three replications. The first factor was the composition of organic ameliorant consisted of straw compost, husk charcoal, coconut shell biochar, dolomite, and humic acid. The second factor was the dose of organic ameliorant consisted of 0, 1, 2, and 3 tons/ha. The results showed that the application of organic ameliorant formulas in the form of 100% straw compost and 70% straw compost + 20% biochar + 10% dolomite at a dose of 3 tons / ha tended to be able to inhibit the decrease in saline soil acidity (0.15%) and reduce soil salinity levels (3.57%). The composition and dose of organic ameliorant interacted with each other in increasing the growth of rice plants by increasing plant height (40.10 cm) and number of tillers (6.00) compared to plants that were not given organic ameliorant on saline soil. Further research is needed on the efficacy test of the ameliorant formula in the field in increasing the growth and productivity of rice plants in saline land
The Effect of Organic Chicken Manure Fertilizer on the Yield of Chicory Microgreens Hana Kusuma Wardani; Farida iriani; Aghnia Rahmawati
Jurnal Agrosci Vol 1 No 1 (2023): Vol 1 No 1 17 September 2023
Publisher : Ann Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62885/agrosci.v1i1.39

Abstract

Chicory is one of the interesting plants to cultivate microgreens. Microgreens cultivation began to trend carried out by urban communities in Indonesia during the pandemic, considering the Indonesian government's policy on the Implementation of Community Activity Restrictions. The application of organic fertilizers in microgreens cultivation planting media is important as a supplier of nutrients for the sustainability of plant growth and yield. Organic chicken manure fertilizer has been formulated consisting of chicken manure, kokopit, burnt husks and EM4 activator and fermented for 3 weeks, then tested against the growth and yield of chicory cultivated microgreens. How the effect of chicken manure organic fertilizer on the growth of chicory microgreens is the goal of this experiment. The experiment used a single-factor randomized group design consisting of five treatments and six groups. The treatment is the level of organic fertilizer dose of chicken manure, namely, 0, 125, 250, 375, and 500 g on an area of 27.10-2 M 2,100 plants with a total planting media weight of 2.103g per treatment. The experimental results showed that the level of chicken manure fertilizer 250 g per plot was the best for the variable response of fresh weight of plants, and fresh weight of roots, while the dose of 375 g had the best effect on germination, plant height, and root length.