Jurnal Pertanian UMPAR (Universitas Muhammadiyah Parepare)
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Transportasi Benih Ikan Nila (Oreochromis niloticus) Dengan Menggunakan Bahan Alami Ekstrak Lempuyang (Zingiber zerumbet)
No full textUsing natural anesthetic materials to transport tilapia fry is crucial for finding sustainable alternatives to commonly used chemicals. This study aims to demonstrate the effectiveness of lempuyang extract (Zingiber zerumbet) in transporting tilapia fry by increasing density and transportation duration while ensuring the well-being of the fry, as indicated by the survival rate. The study results suggest that Z. zerumbet can safely transport tilapia fry at a density of up to 145 fish/L, maintaining stable glucose levels and normal hematocrit. The survival rates remained consistently high at 99-100% with no significant differences. In conclusion, the study suggests that using Z. zerumbet at 5 mL/L in the transportation medium can support a density of 145 fish/L for up to 15 hours, making it an effective natural anesthetic for transporting fish fry.Pemanfaatan bahan anastesi alami untuk transportasi benih ikan nila sangat penting dilakukan, sebagai upaya menghasilkan bahan pengganti untuk penggunaan bahan kimia yang umum digunakan. Penelitian ini bertujuan untuk mengevaluasi penggunaan ekstrak lempuyang (Zingiber zerumbet) untuk transportasi benih ikan nila baik pada efikasi peningkatan kepadatan maupun lama waktu transportasi, juga pada kondisi benih pasca transportasi dilihat dari sintasan. Penelitian ini menggunakan benih ikan nila berukuran (3-5 cm dan 5-7 cm). Hasil menunjukkan pemberian Z. zerumbet aman untuk transportasi hingga kepadatan 145 ekor/L, dilihat adanya penekanan glukosa dan hematokrit yang normal. Uji lanjut pemeliharaan tingkat kelangsungan hidup tetap tinggi 99-100% dan tidak berbeda nyata. Kesimpulan penelitian ini menunjukkan aplikasi Z. zerumbet 5 mL/L pada media transportasi dapat digunakan untuk meningkatkan kepadatan hingga 145 ekor/L dengan lama waktu hingga 15 jam. Kemudian, aplikasi ini dapat digunakan pada ukuran benih ikan 3-5 cm; 5-7 cm. Penggunaan Z. zerumbetberpeluang dikembangkan sebagai anastesi alami untuk ikan
Visual Daun dan Identifikasi Hara Mikro pada Tanaman Lada dengan Kriteria Pertumbuhan Baik
No full textFertility and continuity of results are needed in pepper cultivation, so the right compatibility of nutrients is needed. Micronutrient observations are often not carried out regularly and tend to lag behind macronutrients, even though they are equally essential. Symptoms will be visible visually on the leaves and it is important to know that identifying nutrient symptoms is important. The leaf samples were represented by 20 old leaves and 20 young leaves which were observed visually by comparing them based on the nutrient symptom table, then the micronutrients of the young leaf tissue were analyzed. Based on the visuals of the leaves, symptoms of micronutrients were found dominantly found in young leaves. The diagnosis results based on visual symptoms were that pepper plants with the criteria for healthy growth still found symptoms of Fe deficiency in the form of yellowing in young leaves and also in old leaves, symptoms of Zn toxicity in the form of chlorosis between the leaves. young and Kahat B which shows that there are several young leaves which are also darker in color than normal young leaves. Based on analysis of the micro nutrient content found in young leaf tissue, the content of Cu, available Fe, Mn, Zn, B, Mo is below 100 ppm (100 mg/Kg), this figure shows that it is still in the low category
Pengaruh Suhu dan Lama Penyangraian Terhadap Sifat Fisik Kopi Robusta Tempur
No full textCoffee roasting is a step in shaping the aroma and flavor of coffee beans, which is done through heating at high temperatures. Only now, information on the optimal roasting method to create quality coffee is limited. In some conditions, there is a decrease in coffee quality due to the overroast process. This study was conducted to determine the effect of temperature and roasting time on changes in the physical properties of Robusta coffee. The research design used was a Factorial Completely Randomized Design (CRD) with the treatment of variations in temperature and roasting time consisting of three levels, namely roasting temperature consisting of 100 °C, 110 °C, and 120 °C. In contrast, the roasting time consisted of 75 minutes, 80 minutes, and 85 minutes. Each treatment was replicated three times so that 27 experimental units were obtained. Based on the results of research on temperature treatment and roasting time, 100 °C treatment for 85 minutes gave better results on the parameters of water content, solubility, color, taste, and overall. It was followed by 110 °C temperature treatment for 75 minutes
Kajian Sifat Fisik Tanah pada Lahan Kering Beriklim Kering di Kecamatan Wulla Waijelu Kabupaten Sumba Timur
No full textDry land with a dry climate (LKIK) is suboptimal land that has the potential to be developed. A higher evapotranspiration rate than rainfall characterizes this land, so this land is in a condition of water shortage. One of the areas with LKIK conditions is Wulla Waijelu District, East Sumba Regency, East Nusa Tenggara Province, which is one of the areas with LKIK conditions. This area has not utilized its land potential because the land's condition, especially the soil's physical properties, has yet to be discovered. Therefore, this research was conducted to determine the physical properties of the land so that its use was based on the capabilities of the land. This research was conducted in Wulla Waijelu District in June-August 2023. This research used survey methods and sampling at predetermined points for four land uses. The observation variables are soil texture, permeability, porosity, bulk weight, and field capacity water content. The research results show that the research results provide varying values between land use and observation variables. Soil texture consists of clay, sandy clay, dusty clay, sandy loam, and dusty clay. Permeability criteria are medium, medium to fast, and fast, with soil porosity ranging from 22.8-70.3%. Soil bulk weight is between 0.96-1.6 gr/cm3, with field capacity water content varying from 22.8% to 70.3%
Pengelolaan Perkebunan Berkelanjutan yang Berkearifan Lokal di Lahan Basah
No full textWetlands are essential in economic and ecological systems, especially in tropical regions. Economically, this land has the potential to be used for agriculture, fishery plantations, and animal husbandry. Ecologically, wetlands are ecosystems that are rich in biodiversity and function as carbon sinks, natural water filters, and providers of natural resources for surrounding communities. The management approach must involve not only modern technology but also local wisdom to realize sustainable plantations in wetlands. Local practices in wetland management that support sustainable plantations include local knowledge in choosing adaptive commodities, fire prevention, agroforestry systems, togetherness in society, rituals, traditions and community beliefs, cooperation in communities, and customary law. The wisdom values contained in this practice include respect for the environment, collaboration within the community, preservation of heritage and culture, adaptability and resistance to change, spiritual values, and respect for ancestors.Lahan basah memiliki peran penting dalam sistem perekonomian dan ekologi khususnya di kawasan tropis. Secara ekonomi lahan ini berpotensi dimanfaatkan untuk pertanian, perkebunan, perikanan, dan peternakan. Secara ekologis lahan basah adalah ekosistem yang kaya akan keanekaragaman hayati dan berfungsi sebagai penyerap karbon, penyaring air alami, serta penyedia sumber daya alam bagi masyarakat sekitar. Untuk mewujudkan perkebunan di lahan basah yang berkelanjutan, pendekatan pengelolaan yang dilakukan tidak hanya melibatkan teknologi modern tetapi juga harus memperhatikan kearifan lokal. Praktek-praktek lokal dalam pengelolaan lahan basah yang mendukung perkebunan berkelanjutan antara lain pengetahuan lokal dalam memilih komoditas yang adaptif, pengetahuan tentang pencegahan kebakaran, sistem agroforestri, sifat kebersamaan dalam masyarakat, ritual, tradisi dan kepercayaan masyarakat, kerjasama dalam komunitas dan hukum adat. Nilai-nilai kearifan yang terkandung dalam praktek tersebut antara lain penghormatan terhadap lingkungan, kerjasama dalam komunitas, pelestarian warisan dan budaya, kemampuan beradaptasi dan ketahanan terhadap perubahan, nilai-nilai spriritual serta penghormatan terhadap leluhur
Fortifikasi Tepung Daun Pepaya pada Pakan untuk Stimulasi Pertumbuhan Ikan Nila (Oreochromis niloticus)
No full textOne of the fundamental problems in tilapia aquaculture is the decline in water quality in the hatchery. The seed stage is more vulnerable to environmental changes that can reduce the gowth process of seeds and will further cause death. This study aims to determine the effect of fortification of papaya leaf flour (Carica papaya L.) to stimulate tilapia gowth. This study used an experimental method to treat different doses of papaya leaf flour mixed into the feed, namely 0%, 2%, 4%, and 6%, with the test animals used as tilapia seeds measuring 1.4 gams with a length of 3.2 cm. The proximate test results showed that the moisture, ash, crude fat, crude protein, crude fiber, and BETN content were suitable for tilapia fish needs. After 30 days of rearing with the test feed, there was an effect on the specific gowth rate parameters on day 15 and day 30 and the average absolute gowth. The best specific gowth rate (SG) at a dose of 2% was obtained at 6.606% on day 15 and 4.400% on day 30. The best average absolute gowth was obtained at 2% dose feeding with tilapia weight of 6.606 gams and length of 4.400 cm
Pengolahan Ikan Berbasis Bahan Lokal untuk Makanan Tambahan Pencegah Stunting
No full textDiversity of complementary food intake for children aged 6-24 months is crucial to reducing new stunting rates. The combination of the three ingredients, flying fish, millet flour, and moringa leaves, is expected to be a PMT (Supplementary Food Provision) menu to fulfill nutrition for children aged 6-24 months and prevent stunting. The study aimed to analyze the level of preference and quality of the functional food formula for nuggets through organoleptic tests and nutrient content in nuggets. This study was conducted in July - August 2024. In this study, nugget formulations, organoleptic tests, and analysis of nutrient content in nuggets were carried out. The results of the organoleptic test of the level of preference for nuggets obtained an average value of 3.67 for color and aroma, 3.43 for taste, and 3.5 for texture. The results of the proximate test showed that nuggets contain complete nutrients. Nuggets contain 20.41% protein, 0.47% fat, 2.56% ash content, 25.59% carbohydrate, 50.71% water content, 29.045 mg/kg iron (Fe), 21.01 mg/kg zinc (Zn), and 120.21 mg/kg calcium (Ca). Overall, the assessment of the level of preference for nuggets made from flying fish, millet flour, and moringa leaves is above 3, which means that the nugget product is acceptable to the panelists. Nuggets contain complete nutrition, a reasonably high protein content, and essential minerals needed to reduce the risk of stunting.Keragaman asupan makanan pendamping ASI untuk anak usia 6-24 bulan adalah salah satu cara penting untuk mengurangi angka stunting baru. Kombinasi ketiga bahan yaitu ikan terbang, tepung jewawut, dan daun kelor diharapkan dapat menjadi menu PMT (Pemberian Makanan Tambahan) sebagai upaya pemenuhan gizi untuk anak usia 6-24 bulan dan pencegahan stunting. Penelitian ini dilakukan untuk menganalisis tingkat kesukaan dan mutu formula pangan fungsional nugget melalui uji organoleptik dan kandungan nutrien pada nugget. Hasil uji organoleptik tingkat kesukaan nugget mendapatkan nilai rata-rata 3,67 untuk warna dan aroma, sebesar 3,43 untuk rasa, dan 3,5 untuk tekstur. Nugget mengandung protein 20,41%, lemak 0,47%, kadar abu 2,56%, karbohidrat 25,59%, kadar air 50,71%, zat besi (Fe) 29,045 mg/kg, zinc (Zn) 21,01 mg/kg, dan kalsium (Ca) 120,21 mg/kg. Secara keseluruhan, penilaian tingkat kesukaan terhadap nugget berbahan dasar ikan terbang, tepung jewawut, dan daun kelor diatas 3 yang berarti produk nugget dapat diterima oleh panelis. Kandungan gizi dalam nugget sesuai dengan standar mutu nugget ikan. Nugget mengandung zat gizi yang lengkap dengan kandungan protein yang cukup tinggi, selain itu mengandung mineral penting yang diperlukan untuk mengurangi resiko stunting.
Kata kunci: daun kelor; ikan terbang; stunting; tepung jewawut
Respon Cabai Rawit (Capsicum frutescens L.) Terhadap Pupuk Organik Cair Berbahan Lindi pada Lahan Marginal
No full textCoastal land is identical to marginal land, namely having a low soil fertility level. Liquid organic fertilizer (LOF) made from leachate can be used to increase the availability of nutrients in the soil. This study focuses on increasing the growth and yield of cayenne pepper plants on marginal land using various doses of liquid organik fertilizer made from leachate. This study was conducted from May to September 2023. The treatment was the provision of LOF consisting of 4, namely without LOF, 20%, 40%, and 60%. The results of the study showed that the liquid organic fertilizer treatment was able to increase nutrients in the soil. Treatment without liquid organic fertilizer and 60% liquid organik fertilizer significantly affected plant height. Meanwhile, the treatment without liquid organic fertilizer and 20% liquid organic fertilizer was significant for stem diameter, number of fruits, and fruit weight of cayenne pepper plants. The 20% liquid organik fertilizer treatment is recommended to increase the growth and yield of cayenne pepper plants.Lahan pesisir merupakan lahan yang identik sebagai lahan marginal yakni memiliki tingkat kesuburan tanah yang rendah. Pupuk organik cair (POC) berbahan dasar lindi dapat digunakan untuk meningkatkan ketersediaan hara dalam tanah. Penelitian ini berfokus pada peningkatan pertumbuhan dan hasil tanaman cabai rawit pada tanah lahan marginal dengan menggunakan berbagai takaran pupuk organik cair (POC) berbahan lindi. Penelitian ini dilaksanakan pada Mei hingga September 2023. Perlakuan adalah pemberian POC terdiri 4 yaitu tanpa POC, 20% POC, 40% POC, dan 60% POC. Hasil penelitian menunjukkan perlakuan pupuk organik cair mampu meningkatkan nutrisi dalam tanah. Perlakuan tanpa pupuk organik cair dan 60% pupuk organik cair berpengaruh signifikan pada tinggi tanaman. Sedangkan perlakuan tanpa pupuk organik cair dan 20% pupuk organik cair signifikan untuk diameter batang, jumlah buah, dan berat buah tanaman cabai rawit. Perlakuan 20% pupuk organik cair merupakan perlakuan rekomendasi untuk meningkatkan pertumbuhan dan hasil tanaman cabai rawit
Pertumbuhan Kerang Darah (Tegillarca granosa) pada Berbagai Sistem Akuakultur
No full textMany aquaculture wastes are suspended in the water column in that the presence of clams as filter feeders is required to utilize the waste for growth. In this study, blood clams from four aquaculture systems were evaluated to determine their growth, namely monoculture systems, polycultures, Integrated Multi Trophic Aquaculture (IMTA) non-paddy cocultures, and IMTA with paddy cocultures. Blood clams, tilapia, and tiger shrimp are stocked at as much as 20 each in 90 L of brackish water, whereas the density of sea cucumbers is 10 individuals. For paddy, reared using a floating method that uses trays. For four weeks, feed was given four times a day as much as 10% of the biomass. The results showed that the aquaculture system were a significant effect (P<0.05) on Spesific Growth Rate (SGR). The SGR of blood clams when combined with the IMTA systems were significantly higher (P<0.05) than that of the monoculture and polyculture systems. In contrast to growth, morphometric characteristics were not significantly affected (P>0.05) by aquaculture system. Apart from studies in laboratory scale, the highest growth of blood clams is obtained if cultured with complete trophic levels through the IMTA paddy system
Pertumbuhan dan Hasil Tanaman Jagung Manis (Zea mays saccharata Sturt L.) di Tanah Inceptisol pada Berbagai Dosis KCl
No full textSweet corn (Zea mays saccaharata Sturt L.) is a plant that is harvested when it is young and widely cultivated in tropical areas. However, production is still low, so it needs to be optimized with fertilization. This research aimed to determine the effect of KCl fertilizer doses on the growth and yield of sweet corn (Zea mays saccharata Sturt L.) plants in inceptisol soil. It was carried out on the Rendole Pati Palawija Nursery Development Garden grounds. This research used a Single Factor Complete Randomized Block Design (RAKL) experimental experiment with 3 treatments, namely: 0 kg/ha (K0), 75 kg/ha (K1), and 150 kg/ha (K2). Data were analyzed using analysis of variance (ANOVA). The research results showed that the dose of KCl fertilizer significantly affected the parameters of plant height, fresh weight of stover, dry weight of stover, ear diameter, ear length, and sweetness content. The best growth and production of sweet corn is at a dose of 150 kg/ha