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Empowering PokTan ViCi 10 farmers in Ciomas Rahayu Village through hydroponic and aquaponic cultivation systems Karmawan, Listya Utami; Hutagalung, Rory Anthony; Yanti; Suryaatmadja, Irwin; Hardjawidjaja, Michelle Nadine; Wulandari, Yasinta Ratna Esti
Journal of Saintech Transfer Vol. 8 No. 1 (2025): Journal of Saintech Transfer
Publisher : Talenta Publisher Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/jst.v8i1.18960

Abstract

The Villa Ciomas RW 10 Farmer Group (PokTan Vici 10), actively engaged in urban farming in Ciomas Rahayu Village, Bogor, West Java, has been utilizing a small plot of land located next to the Cisindangbarang River. Their urban farming area already includes a small fishpond but lacks aquaponics equipment. The community service team aims to enhance the utility of the urban farming facilities by installing aquaponics equipment, providing workshops on basic hydroponics and aquaponics knowledge, exploring its business potential, and offering hands-on hydroponics and aquaponics cultivation practice. Throughout the program, the team also conducts monitoring and guidance to ensure successful implementation and address any challenges encountered during the training program. The hydroponic/aquaponics equipment installation was successful; however, nutrient supply from the fishponds only was initially suboptimal, prompting the addition of hydroponic nutrients. Hydroponic techniques were also introduced for vegetable cultivation. Based on a questionnaire analysis conducted before and after the training, the program positively impacted participants, significantly enhancing their knowledge and aquaponic skills (Wilcoxon signed-rank test, p<0.05). In conclusion, the aquaponics equipment was successfully installed, and participants gained foundational knowledge and skills in aquaponics, enabling them to independently manage aquaponics systems through to harvest. Looking ahead, the community members plan to explore business opportunities in selling hydroponics/aquaponics products.
Nutritional Composition, Physicochemical, and Sensory Properties of Snack Bars Produced from Catfish Head Powder (Clarias gariepinus) and Purple Sweet Potatoes (Ipomoea batatas var Ayumurasaki) as Emergency Food Canti, Meda; Kasanti, Nafera Arvianda; Hutagalung, Rory Anthony; Lukas; Pandjaitan, M. M. Lanny W.
Jurnal Ilmiah Perikanan dan Kelautan Vol. 17 No. 2 (2025): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v17i2.56831

Abstract

Graphical Abstract   Highlight Research 1. The development of snack bars from catfish head powder (CHP). 2. The CHP was rich in nutritional composition and could be an additive ingredient in snack bars. 3. Adding CHP increased protein, lipid, and fibre content in the snack bars. 4. Snack bars with the addition of CHP were acceptable on all sensory attributes. 5. Snack bars produced from CHP could be used as an alternative emergency food.     Abstract During natural disasters, emergency food is often needed to meet the victims’ nutritional intake such as protein, fat, carbohydrates, and energy. As an alternative, catfish heads, which are usually rich in nutritional content, can be developed into a snack bar product as emergency food. This research aimed to evaluate the chemical, physical and sensory properties of snack bars produced from catfish head powder (CHP) and purple sweet potato flour (PSPF). This research consisted of several stages, namely making CHP and PSPF, preparing snack bars, and analysing snack bars’ chemical, physical, and sensory properties. The ratios of CHP and PSPF in the preparation of snack bars stage were F0 (0:100), F1 (25:75), F2 (50:50), and F3 (75:25). The CHP contained 43.52% protein, 21.24% lipid, 4.6% fiber, and 384.38 Kcal/100 g total energy. The addition of CHP and PSPF affected the chemical (proximate and antioxidant activity), physical (redness and hardness values), and sensory (aroma and overall acceptance) properties of the produced snack bars. All snack bars had protein content that complied with Indonesian National Standards (INS) for cereal bar biscuits. The protein, lipid, carbohydrate, and total energy content of the snack bar were in accord with the standards of the United States Department of Agriculture (USDA), Food Standards Australia New Zealand (FSANZ), and emergency food standards. It is also revealed that F2 was the best treatment based on its chemical, physical, and sensory properties. Indeed, snack bars from CHP and PSPF can be utilized as an emergency food alternative.
Pertumbuhan Pakchoi (Brassica rapa) dan Kale (Brassica oleracea) pada Jenis Media Tanam Hidroponik Berbeda: Growth of Pakchoi (Brassica rapa) and Kale (Brassica oleracea) on Different Hydroponic Growing Media Barus, Tati; Ashar, Meinanda; Hutagalung, Rory Anthony
Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati Vol 8, No 2 (2023): June 2023
Publisher : Universitas Atma Jaya Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24002/biota.v8i2.5991

Abstract

Jenis media tanam menentukan kualitas pertumbuhan tanaman pada sistem hidroponik. Brassica rapa (pakchoi) dan Brassica oleracea (kale) merupakan jenis  tanaman yang banyak dibudidayakan secara hidroponik. Penelitian ini bertujuan untuk membandingkan pertumbuhan pakchoi dan kale pada rockwool impor, rockwool lokal, dan spons sebagai media tanam pada sistem hidroponik Deep Flow Technique (DFT). Bibit pakchoi dan kale dipindahkan ke perangkat hidroponik pada umur delapan hari setelah semai. Tanaman dipanen setelah 28 hari berada di perangkat hidroponik. Jumlah daun dihitung tiap minggu dan bobot tanaman diukur saat panen. Jumlah daun dan bobot tanaman pakchoi, serta jumlah daun kale tidak berbeda signifikan antara media tanam rockwool impor, rockwool lokal dan spons. Namun, bobot kale pada media tanam rockwool lokal dan rockwool impor signifikan lebih tinggi dibandingkan bobot kale pada media tanam spons. Dapat disimpulkan bahwa tanaman pakchoi memiliki kemampuan tumbuh yang sama pada media tanam rockwool impor, rockwool lokal, dan spons, namun tanaman kale memiliki kemampuan tumbuh yang lebih baik pada media tanam rockwool impor dan rockwool lokal dibandingkan pada spons. Hasil penelitian ini juga menunjukan bahwa setiap tanaman memiliki respon pertumbuhan yang berbeda terhadap berbagai jenis media tanam. Pemanfaatan spons sebagai alternatif media tanam rockwool perlu diteliti pada jenis tanaman yang lain.