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PENGARUH RASIO PELARUT TERHADAP EKSTRAKSI DARI KULIT BUAH NAGA MERAH (Hylocereus polyrhizus) Amalia Noviyanty; Chitra Anggriani Salingkat; Syamsiar Syamsiar
KOVALEN: Jurnal Riset Kimia Vol. 5 No. 3 (2019): Edisi Desember
Publisher : Chemistry Department, Mathematics and Natural Science Faculty, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (642.486 KB) | DOI: 10.22487/kovalen.2019.v5.i3.14029

Abstract

This study aims to determine the effect of the ratio of solvents to extract yield, phenolics total and IC50 values ​​of red dragon fruit peel and also get the optimal solvent ratio to obtain extract yield, phenolics total and the highest or best IC50 values ​​of red dragon fruit peel extracts. The solvent ratio used there are 6 levels of the ratio: 2:1; 3:1; 4:1; 5:1; 6:1 and 7:1 (v/w). The data obtained were analyzed using a Completely Randomized Design that was applied to observations of extract yield, phenolics total and IC50 values, if the treatment had a very significant or significant effect followed by continued Tukey HSD test at 1% or 5% level. The results showed that the solvent ratio very significantly affected the extract yield, phenolics total and IC50 value of red dragon fruit peel extract. The solvent ratio of 4:1 (v/w) produced extract yield, phenolics total and IC50 values the highest or best i.e 26.22%, 71.56 ppm, and 124.62 ppm. Keywords : IC50, the red dragon fruit skin, solvent ratio, phenolics total
PENGARUH JENIS PELARUT TERHADAP EKSTRAKSI DARI KULIT BUAH NAGA MERAH (Hylocereus polyrhizus) Amalia Noviyanty; Chitra Anggriani Salingkat; Syamsiar Syamsiar
KOVALEN: Jurnal Riset Kimia Vol. 5 No. 3 (2019): Edisi Desember
Publisher : Chemistry Department, Mathematics and Natural Science Faculty, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (667.879 KB) | DOI: 10.22487/kovalen.2019.v5.i3.14037

Abstract

This study aims to determine the effect of the type of solvent on extract yield, total phenolics and IC50 values of the skin of red dragon fruit and also obtain the best type of solvent that provides extract rendement, total phenolics and the highest or best IC50 value for extracting red dragon fruit peels. There are 3 types of solvents used (95% ethanol, ethyl acetate and acetone: water (7: 3) with a sample-solvent ratio (5:1 v/b). The data obtained were analyzed using a Completely Randomized Design that was applied to observations of extract rendemen, phenolics total and IC50 values, if the treatment had a very significant or significant effect followed by continued BNJ test at 1% or 5% level. The results showed that the solvent ratio very significantly affected the extract rendemen, phenolics total and IC50 value of red dragon fruit peel extract. Ethanol 95% solvent is the best solvent for extracting dragon fruit peels because it has the highest yield (26.15%), total phenolic (64.75 ppm) and antioxidant activity (IC50 value) (120.53 ppm) highest or best. Keywords : IC50, the red dragon fruit skin, solvent ratio, extract yield, phenolics total
PENINGKATAN NILAI TAMBAH KONSUMSI PANGAN PRODUK MIE SAGU BAKSO IKAN LOKAL DESA BALIASE KECAMATAN MARAWOLA KABUPATEN SIGI Syamsiar Syamsiar; Amalia Noviyanty; Chitra Anggriani Salingkat; Sulmi Sulmi
Jurnal Abditani Vol. 2 No. 2 (2019): Oktober
Publisher : FAKULTAS PERTANIAN UNIVERSITAS ALKHAIRAAT

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (198.586 KB) | DOI: 10.31970/abditani.v2i0.33

Abstract

Program pengabdian kepada masyarakat ini bertujuan untuk memanfaatkan bahan pangan lokal yang sudah ada melalui upaya diversifikasi pangan.Tepung sagu merupakan salah satu bahan pangan yang mengandung karbohidrat cukup tinggi yang digunakan oleh sebagian besar penduduk sebagai makanan sampingan yang berada di pedesaan bahkan di perkotaan, oleh sebab itu perlu tetap dikembangkan usaha sagu secara berkesinambungan sebagai bahan baku industri rumahtangga pangan dengan target khusus adalah memberikan peluang kerja bagi masyarakat untuk berwirausaha dengan memanfaatkan tepung sagu dan ikan basahsebagai bahan baku, sehingga memberikan nilai tambah dan memberikan pelatihan pembuatan produk mie sagu bakso ikan. Metode yang akan diterapkan yaitu metode pendekatan klasikal dan individual. Pendekatan klasikal dilakukan pada saat penyampaian materi di lapangan dalam bentuk demplot tentang teknik olahan produk tepung sagu bisa dimanfaatkan sebagai bahan dasar olahan mie sagu dan dipadukan dengan bakso ikan. Pendekatan individual dilakukan pada saat praktek di lapangan yang mana peserta yang telah diberi pendidikan dan pelatihan diharapkan dapat menyebarluaskan kepada anggota masyarakat lainnya. Hasil dari kegiatan ini adalah ibu-ibu PKK mampu memproduksi mie sagu dan bakso ikan secara mandiri sehingga dapat dikonsumsi untuk skala rumah tangga maupun skala industri untuk peningkatan nilai tambah konsumsi dan tambahan penghasilan.
PENGARUH WAKTU EKSTRAKSI TERHADAP TOTAL FENOLAT DAN NILAI IC50 DARI EKSTRAKSI KULIT BUAH NAGA MERAH (Hylocereus polyrhizus) Amalia Noviyanty; Chitra Anggriani Salingkat; Syamsiar
Jurnal Pengolahan Pangan Vol 4 No 2 (2019)
Publisher : Fakultas Pertanian Universitas Alkhairaat Palu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (287.723 KB) | DOI: 10.31970/pangan.v4i2.26

Abstract

The skin of the red dragon fruit is a waste that is still very rarely used. While the percentage of red dragon fruit skin is 30% to 35% of the weight of the fruit. Dragon fruit peels still contain quite high antioxidant compounds, antioxidant compounds can fight oxidation in the body. Utilization is done on the skin of dragon fruit, one of which is to extract it so that it can be used as a basis for a variety of functional foods that will benefit health. The study aims to determine the effect of extraction time on total phenolics and antioxidant activity (IC50 values) on red dragon fruit peel extracts and also obtain the optimum extraction time to get the highest or best total phenol and IC50 values. Extraction time used consists of 3 levels, namely 24 hours (1 day), 48 hours (2 days) and 72 hours (3 days). The data obtained were analyzed using the Completely Randomized Design which was applied to the observation of total phenolics and IC50 values, if the treatment had a very significant or real effect followed by continued BNJ testing at 1% or 5% level. The results showed that the extraction time had a very significant effect on the total phenolics and IC50 values ​​of dragon fruit peel extract and the extraction time of 3 hours gave the highest or best total phenolics and IC50 values ​​of 78.78 ppm and 115.90 ppm.
POTENSI PENGEMBANGAN USAHA PENGOLAHAN BAWANG GORENG LOKAL DI KOTA PALU Chitra Anggriani Salingkat
Agroland: Jurnal Ilmu-ilmu Pertanian Vol 24, No 2 (2017)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (56.842 KB)

Abstract

The research aims were to: (1) identify the production of local fried shallot, (2) determine the market demand of local fried shallot, and (3) identify supply continuity of fried shallot commodity.  The population of the research was ten small – medium fried shallotbusinesses (UKM) in Palu city.  Samples selected were based on a Purposive Sampling technique.  Data recorded was analyzed using descriptive analysis and one way t-test.  The results showed that the total amount of fried shallot demand was 30.730 kg and the total amount of fried shallotproduction was 18.360 kg in Palu city.  The demand for the fried shallot was significantly ( larger than its production suggesting that there is a big potency for UKM to be developed. Keywords :, Fried onion, Market demand, Potency, Processing, Production.
THE EFFECT OF APPLICATION OF RICE DISHWATER AND MANURE AS ORGANIC FERTILIZER TO THE GROWTH OF MUSTARD (Brassica Juncea L.) amalia noviyanty; Chitra Anggriani Salingkat
AGROLAND: The Agricultural Sciences Journal Vol 5, No 2 (2018)
Publisher : Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (282.713 KB)

Abstract

One of the recommended concepts of organic agriculture is the use of organic fertilizers and minimizing the use of inorganic fertilizers in farming activities or crop cultivation. Manure is one of the organic fertilizers that are often used as fertilizer, one of which is goat manure. In addition, there are several types of household waste that can be used as liquid organic fertilizers such as the waste rice washing water that can be applied to plants. The research objective were to determine the effect of giving rice washing water waste and manure to the growth and yield of mustard plants. This research was conducted from February to April 2017. This study used a randomized block design with two factors consisting of 16 treatments and repeated three times. The first factor isto control rice washing waterwith a concentration of 10, 20 and 30 ml/liter of water and the second factor is manure consisting of control, manure 5, 10 and 15 grams. This study uses quantitative data analysis techniques. Analysis of quantitative descriptive data used is plant height and number of leaves.Observation results of plant height showed that the highest average of plant height was experienced by 20 ml/liter rice washing water and 15 goat manure treatment. Likewise, the average number of leaves of mustard plants was not significantly different from the treatment of rice washing water, but the number of leaves in mustard plants was not significant. The results showed there were no significant interactions between the concentration of rice washing water and manure doses on growth and yield of mustard greens The rice washing water did not have a significant effect on plant height and number of leaves. The difference in the results of this study was thought to be caused by differences in the types of rice used.
MUTU KACANG TANAH RENDAH LEMAK YANG DIBERI BERBAGAI VARIASI PERLAKUAN PUPUK KANDANG DAN MULSA Chitra Anggriani Salingkat; Amalia Noviyanty
Agroland: Jurnal Ilmu-ilmu Pertanian Vol 26, No 2 (2019)
Publisher : Universitas Tadulako

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Abstract

This study aimed to determine the effect of various treatments of mulch and manure on the quality of low fat peanuts. The research used a Two-factorial Completely Randomized Block Design with 16 treatments, each was replicated thrice. The first factor was various mulch rates consisting of with no mulch added, 2.5 t/ha mulch, 5.0 t/ha mulch and 7.5 t/ha mulch. The second factor was different manure rates i.e. with no manure added, 5 ton/ha manure added, 10 ton/ha manure added and 15 t/ha manure added. The interaction between the mulch and the manure significantly affected the quality of taste, flavor, color and likeness. The best peanut quality was found under the combination treatment of 7.5 t/ha mulch and 15 t/h manure which had oil reduction of 93.42%, moisture content of 4.56%, peanut skin percentage of 23.89%, and seed percentage of 76.10%.   Keywords : Fertilizer, Low Fat Peanut, Mulch, And Manure.
KARAKTERISTIK KIMIA ROTI PREBIOTIK DARI BERBAGAI PATI SAGU HASIL MODIFIKASI Abdul Rahim; Gatot Siswo Hutomo; Made Tangkas; Rosmianti; Putri Andini; Andri; Chitra Anggriani Salingkat
Jurnal Pengolahan Pangan Vol 7 No 2 (2022)
Publisher : Fakultas Pertanian Universitas Alkhairaat Palu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31970/pangan.v7i2.83

Abstract

The purpose of this research is the chemical characteristics of prebiotic bread from various modified sago starch, namely acetylated sago starch (ASS), butyrylated sago starch (BSS), phosphorylated sago starch (PSS). Preparation of prebiotic bread was done by using a ratio of wheat flour (WF) with a single modified sago starch consisting of 360 WF:0; 180 WF: 180 ASS; 180 WF: 180 BSS and 180 WF: 180 PSS with 4 replicates. Research parameters include water, ash, fat, protein, fiber and carbohydrate content. The results showed that the best prebiotic bread was obtained at 180 WF:180 ASS with 28.33% water, 0.79% ash, 3.58% fat, 6.85% protein, 0.096% fiber and 58.98% carbohydrates. Modified sago starch has been potential as an alternative raw material for the manufacture of prebiotic bread.