Scientific Publication of Agriculture Faculty Unisan Gorontalo / Jurnal Ilmiah Agropolitan Fakultas Pertanian Universitas Ichsan Gorontalo
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Pengaruh tumpangsari kopi terhadap peningkatan pendapatan petani dataran tinggi Kabupaten Purbalingga Jawa Tengah
No full textThis research aims to determine how much influence Arabica coffee intercropping has on increasing upland farmers' income. The object of this research is the Farmers Group by Raharja Mukti, located in Gunung Malang Hamlet, Serang Village, Karang Reja District, Purbalingga Regency, Central Java. The basis for choosing the location is because the location is right as the location where the Department of Agriculture distributes Arabica Coffee seeds and is also supported by the altitude of the location which is 1,400 meters above sea level. The number of samples in this study was 32 farmers and the sample selection was carried out by purposive sampling. The results of the normality test for each income of upland farmers who use the coffee intercropping system and those who do not are normally distributed. The analysis of this study shows that the lowest income for farmers who use the Arabica coffee intercropping system is IDR. 41,700,000 per year and the highest is IDR. 43,100,000. The average income of farmers with the intercropping system is IDR. 42,140,625 while the farmers who do not use the intercropping system are IDR. 40,418,750. There is a difference in the average income of farmers with the intercropping system and not IDR. 1,721,875, -. The t-test results show the value of Asymp. Sig. is 0.000 where the value is <0.05 so it can be said that the test of the average income of farmers with coffee intercropping and farmers not using intercropping is significant.Riset ini bertujuan untuk mengetahui seberapa besar pengaruh tumpangsari kopi arabika terhadap peningkatan pendapatan petani dataran tinggi. Objek penelitian ini adalah Kelompok Tani karya Raharja Mukti yang berlokasi di Dusun Gunung Malang, Desa Serang, Kecamatan Karang Reja, Kabupaten Purbalingga, Jawa Tengah. Dasar pemilihan lokasi adalah karena lokasi tersebut tepat sebagai lokasi dimana Dinas Pertanian membagikan bibit Kopi Arabika dan juga didukung oleh ketinggian lokasi yang berada pada 1.400 mdpl. Jumlah sampel pada penelitian ini adalah 32 petani yang dimana pemilihan sampel dilakukan secara purposive sampling. Hasil uji normalitas masing-masing pendapatan petani dataran tinggi yang menggunakan sitem tumpangsari kopi dan yang tidak menggunakan tupangsari adalah berdistribusi normal. Hasil analisis dari penelitian ini menunjukan angka pendapatan terendah bagi petani yang menggunakan sistem tumpang sari Kopi Arabika adalah sebesar Rp. 41.700.000 pertahun dan tertinggi sebesar Rp. 43.100.000. Rata-rata pendapatan petani dengan sistem tumpangsari adalah Rp. 42.140.625 sedangkan petani yang tidak menggunakan sistem tumpangsari adalah Rp. 40.418.750. Terdapat selisih rata-rata pendapatan petani dengan sistem tumpangsari dan tidak sebesar Rp. 1.721.875. Hasil uji-t menunjukan nilai Asymp. Sig. adalah 0,000 dimana nilainya <0,05 sehingga dapat dikatakan pengujian rata-rata pendapatan petani dengan tumpangsari kopi dan petani yang tidak menggunakan tumpangsari adalah signifikan
Produksi tanaman pakcoy (Brassica rapa) pada tiga jenis kombinasi pupuk organik cair kototran lele
No full textCatfish manure, goat manure, cow urine and lamtoro leaves are organic materials that are easily obtained and have not been used optimally. To utilize this material, it can be made into liquid organic fertilizer to make it easier to apply and make combinations in order to increase the growth pakcoy plants significantly. The aim of the study was to obtain a combination of organic materials that gave the best results on pakcoy plants. This field research was arranged based on the Randomized Block Design consisting of 4 treatments and 4 replications using a plot measuring 1 m², a spacing of 20 cm x 20 cm. The treatments were P0= catfish manure (control), P1= catfish manure + goat manure, P2= catfish manure + cow urine and P3= catfish manure + lamtoro leaves. The observed variables were the number of leaves, fresh weight harvested, root length and root weight. The results showed that catfish manure and goat manure (P1) significantly increasing the number of leaves, fresh harvest weight and root weight of pakcoy plants.[Kotoran ikan lele, kotoran kambing, urin sapi dan daun lamtoro merupakan bahan organik yang mudah diperoleh dan belum dimanfaatkan secara optimal. Untuk memanfaatkan bahan tersebut maka dapat dibuat menjadi pupuk organik cair agar lebih mudah diaplikasi dan dibuat kombinasi agar dapat meningkatkan pertumbuhan tanaman pakcoy yang signifikan. Tujuan penelitian adalah memperoleh kombinasi bahan organik yang memberikan hasil terbaik pada tanaman pakcoy. Penelitian lapangan ini dibuat sesuai pola Rancangan Acak Kelompok (RAK) yang dengan 4 perlakuan dan 4 ulangan dengan menggunakan plot berukuran 1 m², jarak tanam 20 cm x 20 cm. Perlakuan yaitu P0= kotoran ikan lele (kontrol), P1= kotoran ikan lele + kotoran kambing, P2= kotoran ikan lele + urin sapi dan P3= kotoran ikan lele + daun lamtoro. Yang menjadi variabel yang diamati adalah jumlah daun, bobot segar panen, panjang akar dan bobot akar. Hasil penelitian adalah kotoran ikan lele dan kotoran kambing (P1) meningkatkan jumlah daun, bobot segar panen dan bobot akar tanaman pakcoy secara signifikan
Karakteristik mie kering dengan subtitusi tepung kedelai hitam termodifikasi heat moisture treatment
No full textSoybeans belong to the legume corm family, the basic ingredient for many cuisines. There are several types of soybeans, including yellow soybeans and black soybeans. Black soybeans are one of the agricultural commodities in great demand to be used as semifinished flour products. This present work explored the effect of substitution and the physicochemical characteristics of black soybean flour modified by heat moisture treatment (HMT) on dry noodles, including water content test, protein content test, elasticity test, absorption water, and panelist acceptance test. This research employed this study used a single factor completely randomized design (CRD) with four treatments (P1 (control)= 50%, P2= 40%, P3= 50%, P4= 60%). In addition, all data were processed using ANOVA with three sample replications to validate the research results. The analysis of variance showed a significant effect at the level of p >0.05, and the test was continued with Duncan’s multiple range test (DMRT). The results showed: the water content value ranged from 9.70 to 12.78%; protein content values ranged from 9.37 to 15.32%; the value of the antioxidant content ranged from 63.582 to 128.922; elasticity values ranged from 11.99 to 17.33%; water absorption values ranged from 4.46 to 7.03%; and organoleptic testing consisting of colors with scores ranging from 3.77 to 4.43% (slightly disliked to neutral); aroma scores ranged from 4.17 to 4.77% (neutral); taste scores ranged from 3.60 to 4.47% (slightly disliked to neutral); and texture score 3.80 to 4.90% (neutral).Kedelai merupakan salah satu tanaman jenis polong-polongan yang menjadi bahan dasar banyak makanan. Ada beberapa jenis kedelai diantaranya kedelai kuning dan kedelai hitam. Kedelai hitam salah satu komoditas pertanian yang sangat dibutuhkan. Pemanfaatannya yaitu dijadikan sebagai bahan pangan setengah jadi tepung. Tujuan penelitian ini yaitu untuk mengetahui pengaruh subtitusi tepung kedelai hitam termodifikasi HMT pada mie kering serta mengetahui karakteristik fisikokimia tepung kedelai hitam termodifikasi HMT pada mie kering, yang meliputi uji kadar air, uji kadar protein, uji elastisitas, uji daya serap air serta uji penerimaan panelis. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) faktor tunggal dengan 4 perlakukan (P1= 50% (kontrol), P2= 40%, P3= 50%, P4= 60%). Dalam penelitian dilakukan pengulangan sampel sebanyak 3 kali sebagai validasi dalam hasil penelitian. Data diolah menggunakan ANOVA. Hasil analisis sidik ragam menunjukkan pengaruh nyata pada taraf p >0,05 dan pegujian dilanjutkan dengan menggunakan Duncan Multiple Range Test (DMRT). Hasil penelitian menunjukan nilai kadar air berkisar 9,70–12,78%, nilai kadar protein berkisar 9,37–15,32%, nilai kandungan antioksidan berkisar 63,582–128,922, nilai elastisitas berkisar 11,99–17,33%, nilai daya serap air berkisar antara 4,46–7,03%, serta pengujian orgnoleptik yang terdiri dari warna dengan skor berkisar 3,77–4,43% (agak tidak suka–netral), skor aroma berkisar 4,17–4,77% (netral), skor rasa berkisar 3,60–4,47% (agak tidak suka–netral), dan skor tekstur 3,80–4,90% (netral)
Effect of maturity stage on phenolic, flavonoid content, and antioxidant activity of cherry (Muntingia calabura) leaves extract
No full textThe present work aims to investigate the maturation-related changes in phenolic, and flavonoid profiles, also the antioxidant activity of Muntingia calabura at two maturity stages (young and old leaves). The leaves were extracted using water as the solvent. The total phenol and flavonoid content were determined, and the antioxidant capacity using a spectrometry assay to determine antioxidant compounds in Muntingia calabura leaves. The extract was analyzed with Fourier-transform infrared spectroscopy (FTIR) and Liquid chromatography-mass spectrometry (LC-MS). The extracts of old leaves demonstrated a higher total phenolic content (160.00 mg GAE.g extract–1) and total flavonoid content (82.55 mg Quercetin.g extract–1) also exhibited stronger scavenging activity against 2,2-diphenyl-1-picrylhydrazyl (DPPH) 75.03% compared to young leaves. Based on the FTIR measurement of the young and old cherry leaves, shows a similar pattern in both stages of leaf maturity. On the other hand, the LC-MS test revealed 12 active components of the extract of cherry leaves.The present work aims to investigate the maturation-related changes in phenolic, and flavonoid profiles, also the antioxidant activity of Muntingia calabura at two maturity stages (young and old leaves). The leaves were extracted using water as the solvent. The total phenol and flavonoid content were determined, and the antioxidant capacity using a spectrometry assay to determine antioxidant compounds in Muntingia calabura leaves. The extract was analyzed with Fourier-transform infrared spectroscopy (FTIR) and Liquid chromatography-mass spectrometry (LC-MS). The extracts of old leaves demonstrated a higher total phenolic content (160.00 mg GAE.g extract–1) and total flavonoid content (82.55 mg Quercetin.g extract–1) also exhibited stronger scavenging activity against 2,2-diphenyl-1-picrylhydrazyl (DPPH) 75.03% compared to young leaves. Based on the FTIR measurement of the young and old cherry leaves, shows a similar pattern in both stages of leaf maturity. On the other hand, the LC-MS test revealed 12 active components of the extract of cherry leaves
The role and elements of social capital of potato farmers in Pattapang Village, Tinggimoncong District, Gowa Regency
No full textSocial capital is something that is real in everyday life, especially the presence of sympathy, community social relations, and community life that form a social unit. Social capital is meaningful by contributing to the farming community based on the principles of trust, mutual support, and realizing mutual benefits. The purpose of this study was to describe the role and elements of social capital in potato farming in Pattapang Village, Tinggimoncong District, Gowa Regency. The research method uses descriptive qualitative analysis to describe the investment system and the role of social capital. The results of this study show that social capital is beneficial for Potato Farmers in running their farms, then the coordination activities of farmers are able to work together in choosing quality seeds, and farmers are able to make joint decisions so that the choices made are not misguided. With the establishment of good interactions based on the social capital of the Pattapang farming community, it is easier to carry out farming activities and daily life in the community.Social capital is something that is real in everyday life, especially the presence of sympathy, community social relations, and community life that form a social unit. Social capital is meaningful by contributing to the farming community based on the principles of trust, mutual support, and realizing mutual benefits. The purpose of this study was to describe the role and elements of social capital in potato farming in Pattapang Village, Tinggimoncong District, Gowa Regency. The research method uses descriptive qualitative analysis to describe the investment system and the role of social capital. The results of this study show that social capital is beneficial for Potato Farmers in running their farms, then the coordination activities of farmers are able to work together in choosing quality seeds, and farmers are able to make joint decisions so that the choices made are not misguided. With the establishment of good interactions based on the social capital of the Pattapang farming community, it is easier to carry out farming activities and daily life in the community
Pengaruh media tongkol jagung dan air cucian beras terhadap pertumbuhan tanaman Zinnia (Zinnia elegans Jaqc)
No full textThe aims of this study were 1) to determine the effect of corncob media composition on zinnia plant growth, 2) to determine the effect of rice washing water concentration on zinnia plant growth and 3) to determine the interaction of corncob composition and rice washing water on zinnia plant growth. This study took place from October to December 2019. This study used a two-factor factorial design (F2F) in the RAK and was repeated 3 times. The first factor is the composition of the growing media, namely; soil : manure : corn cobs (M); which consists of 3 levels, among others; M1 = 2:2:2 ; M2 = 2:1:1 ; and M3 = 1:1:1. The second factor is the concentration of rice washing water (P) which consists of 4 levels, namely; P0 = control ; P1 = 50% ; P2 = 75% ; P3 = 100%. The results obtained were that the composition of the planting medium and the concentration of rice washing water did not have a significant effect on the growth of the zinnia plant, while the interaction between the two gave a significant effect on the growth of the zinnia plant on the parameter of the highest number of plant leaves found in the treatment composition of the planting media 2:2: 2 with 75% rice washing water.Tujuan dari penelitian ini adalah 1) untuk mengetahui pengaruh komposisi media tongkol jagung terhadap pertumbuhan tanaman zinnia, 2) untuk mengetahui pengaruh konsentrasi air cucian beras terhadap pertumbuhan tanaman zinnia dan 3) untuk mengetahui interaksi komposisi tongkol jagung dan air cucian beras terhadap pertumbuhan tanaman zinnia. Penelitian ini berlangsung dari bulan Oktober hingga Desember 2019. Penelitian ini menggunakan rancangan factorial dua faktor (F2F) dalam RAK dan diulang sebanyak 3 kali. Faktor pertama adalah komposisi media tanam yaitu ; tanah : pupuk kandang : tongkol jagung (M); yang terdiri dari 3 taraf antara lain; M1 = 2:2:2 ; M2 = 2:1:1 ; dan M3 = 1:1:1. Faktor kedua adalah konsentrasi air cucian beras (P) yang terdiri 4 taraf yaitu; P0 = control ; P1 = 50% ; P2 = 75% ; P3 = 100%. Hasil yang diperoleh adalah komposisi media tanam dan konsentrasi air cucian beras tidak memberikan pengaruh yang nyata terhadap pertumbuhan tanaman zinnia, sedangkan Interaksi antar keduanya memberikan pengaruh yang nyata terhadap perttumbuhan tanaman zinnia pada parameter jumlah daun tanaman terbanyak terdapat pada perlakuan komposisi media tanam 2:2:2 dengan pemberian air cucian beras 75%
Herbal products and food supplements consumption and belief during the COVID-19 pandemic: A study in Java Island, Indonesia
No full textThe popularity of herbal products in Indonesia during the COVID-19 pandemic has risen recently. It is believed to be preventive measures to lower the probability of COVID-19 infection and boost immunity. This study explored the knowledge of the Java Island population about COVID-19 and their belief about herbal products and supplements consumption for the prevention of COVID-19 infection. A total of 485 respondents participated in this research. About 84.7% (n = 411) of the participants claimed that they had used herbal products or supplements before the pandemic. Recommendations from friends or relatives (51.1%, n = 248) were the main reason for the respondents to consume herbal products or supplements. Multivitamins (19.6%, n = 95) were the most commonly chosen supplement to increase immunity and reduce the chance of COVID-19 infection. The governments are suggested to provide more evidence-based campaigns to increase population awareness about the use of herbal products and supplements to ensure patient safety
Response and growth of some maize varieties (Zea mays L.) at various KNO3 concentrations
No full textThis study aimed to determine the interaction effects of several maize varieties and KNO3 concentrations on maize production. The research was carried out from December 2020 to April 2021 at the Indonesian Cereal Research Institute Facility, Bajeng District, Gowa Regency, South Sulawesi (5°18'21.5"S, 119°28'38.6"E). The study was designed using a split-plot experimental design, where the main plot was variety (V) which consisted of 4 varieties V1 (NASA-29), V2 (JH-37), V3 (BISI-2), and V4 (Pioner P-35). The subplots were KNO3 (K) concentration which consisted of 4 concentrations, namely Control (K0), 2.5 g.L–1 (K1), 5 g.L–1 (K2), and 7.5 g.L–1 (K3). Observational data were processed using ANOVA, and if there was a significant difference in the treatment, it was further tested with a 0.05 LSD follow-up test. The results showed that the JH-37 variety gave the best response, such as plant height, cob length, and production. The 7.5 g.L–1 KNO3 concentration gave the highest effect on all parameters of maize production; The interaction between the JH-37 variety with 7.5 g.L–1 KNO3 concentration gave the highest maize production; Parameters that have a positive correlation with maize productivity are expressed by plant height and weight of 1000 seeds.This study aimed to determine the interaction effects of several maize varieties and KNO3 concentrations on maize production. The research was carried out from December 2020 to April 2021 at the Indonesian Cereal Research Institute Facility, Bajeng District, Gowa Regency, South Sulawesi (5°18'21.5"S, 119°28'38.6"E). The study was designed using a split-plot experimental design, where the main plot was variety (V) which consisted of 4 varieties V1 (NASA-29), V2 (JH-37), V3 (BISI-2), and V4 (Pioner P-35). The subplots were KNO3 (K) concentration which consisted of 4 concentrations, namely Control (K0), 2.5 g.L–1 (K1), 5 g.L–1 (K2), and 7.5 g.L–1 (K3). Observational data were processed using ANOVA, and if there was a significant difference in the treatment, it was further tested with a 0.05 LSD follow-up test. The results showed that the JH-37 variety gave the best response, such as plant height, cob length, and production. The 7.5 g.L–1 KNO3 concentration gave the highest effect on all parameters of maize production; The interaction between the JH-37 variety with 7.5 g.L–1 KNO3 concentration gave the highest maize production; Parameters that have a positive correlation with maize productivity are expressed by plant height and weight of 1000 seeds
Substitusi pewarna sintetik dengan larutan kayu secang pada kue tradisional ku’u
No full textKu’u cake is a traditional food made from glutinous rice flour filled with green beans, has a chewy texture and has a pink pigment. The ku’u cake is shaped like a turtle shell. The research objectives were to determine the addition of secang wood solution that can be used as a natural dye, to determine the anthocyanin levels, antioxidant activity, and to determine the level of acceptance of the panelists from traditional ku’u dumplings with natural dye of secang wood. The design in this study used a completely randomized design (CRD) with 4 treatments (P0: synthetic dye (control), P1: 2% w/v secang wood synthetic dye, P2: 4% w/v secang wood synthetic dye and P3: secang wood synthetic dye 6% w/v). The results showed the effect of making the cake using synthetic dyes with secang wood solution had a significant effect on anthocyanin levels, antioxidant levels and color levels. The values of anthocyanin levels at P0, P1, P2, and P3 were: 2.51, 3.27, 3.79, and 4.45, the antioxidant levels were P0: 2.15%, P1: 3.38%, P2: 4.27%, and P3: 6.49% and the color contents were P0: 30.54, P1: 43.98, P2: 33.06, and P3: 32.43. For organoleptic test results on color, taste, aroma and texture, the recommended treatment was P1.Kue ku’u adalah makanan tradisional yang terbuat dari tepung ketan yang berisi kacang hijau, memiliki tekstur kenyal dan memiliki pigmen merah muda. Kue ku’u tersebut berbentuk menyerupai tempurung kura-kura. Tujuan penelitian adalah mengetahui penambahan larutan kayu secang dapat digunakan sebagai pewarna alami, mengetahui kadar antosianin, aktivitas antioksidan dengan metode DPPH, serta mengetahui tingkat penerimaan panelis dari kue tradisional ku’u dengan pewarna alami kayu secang. Rancangan dalam penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan 4 perlakuan P0: Pewarna sintetik (kontrol), P1: pewarna sintetik kayu secang 2% b/v, P2: pewarna sintetik kayu secang 4% b/v dan P3: pewarna sintetik kayu secang 6% b/v). Hasil penelitian menunjukkan pengaruh pembuatan kue ku’u menggunakan pewarna sintetik dengan larutan kayu secang berpengaruh nyata terhadap kadar antosianin, kadar antioksidan dan tingkat kecerahan. Nilai kadar antosianin pada P0, P1, P2, dan P3 yaitu: 2,51%, 3,27%, 3,79% dan 4,45%, kadar antioksidan yaitu P0: 2,15%, P1: 3,38%, P2: 4,27%, dan P3: 6,49% dan tingkat kecerahan yaitu P0: 30,54, P1: 43,98, P2: 33,06, dan P3: 32,43. Untuk hasil uji organoleptik pada warna, rasa, aroma dan tekstur yang direkomendasikan adalah perlakuan P1 dengan tingkat penerimaan panelis kategori suka
Analisis farmer’s share komoditas bawang merah
No full textThis study aims to determine how big the farmer's share, ratio, and efficiency in marketing shallots. The research was conducted in March-June 2021 in Kelara District, Jeneponto Regency, South Sulawesi Province. With a sample of 30 people, where the number of farmers as many as 15 people, wholesalers 3 people, retailers 12 people. The determination of the sample of farmers was determined intentionally (purposive sampling), while the determination of the sample of traders used the snowball sampling technique. The analysis used in this research is descriptive qualitative analysis, farmer's share analysis, ratio analysis and marketing efficiency analysis. The largest farmer's share received by farmers in marketing shallots using three marketing channels is farmer's share, marketing channel I with a share of 100%, then the second highest share is in marketing channel II with a share of 73.33% and the highest share is marketing channel II. The lowest is the share in marketing channel III with a share of 37.82%. In terms of ratio, the profit given to traders in marketing channel II is 10.42 and in channel III is 8.86. As for the level of marketing efficiency, all marketing channels for shallots are efficient because they are still in the range of 0 – 33%. However, if the three marketing channels are compared, it can be concluded that the first marketing channel is the most efficient marketing channel.Penelitian ini bertujuan untuk mengetahui seberapa besar share petani, rasio, serta efisiensi dalam memasarkan bawang merah. Penelitian dilaksanakan pada bulan Maret-Juni 2021 di Kecamatan Kelara Kabupaten Jeneponto Provinsi Sulawesi Selatan. Dengan sampel sebanyak 30 orang, dimana jumlah petani sebanyak 15 orang, pedagang besar 3 orang, pedagang pengecer 12 orang. Penentuan sampel petani ditentukan secara sengaja (purposive sampling), sedangkan penentuan sampel pedagang menggunakan teknik snowball sampling. Analisis yang digunakan dalam penelitian ini adalah analisis deskriftif kualitatif, analisis Farmer’s share, analisis rasio dan analisis efisiensi pemasaran. Farmer’s share paling besar yang diterima oleh petani dalam memasarkan bawang merah dengan menggunakan tiga saluran pemasaran adalah farmer’s share saluran pemasaran I dengan share sebesar 100%, kemudian share tertinggi kedua adalah pada saluran pemasaran II dengan share sebesar 73,33% dan yang paling rendah adalah share pada saluran pemasaran III dengan share sebesar 37,82%. Dilihat dari segi rasio, keuntungan yang diberikan bagi para pedagang pada saluran pemasaran II adalah sebesar 10,42 dan pada saluran III sebesar 8,86. Sedangkan untuk tingkat efisisensi pemasaran, maka semua saluran pemasaran bawang merah efisien karena masih berada pada kisaran 0–33%. Namun jika ketiga saluran pemasaran tersebut dibandingkan, maka dapat disimpulkan bahwa saluran pemasaran pertama merupakan saluran pemasaran yang paling efisien