Jurnal Online Politeknik Negeri Lampung
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    Potensi Stabilizer Alami Pati Uwi dalam Meningkatkan Kualitas Set Yogurt Susu Kambing Selama Masa Simpan

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    Processing goat's milk into yoghurt products can reduce the distinctive aroma of 'prengus' by adding a starter that will break down lactose into lactic acid and switch the milk smell into a distinctive odour of yoghurt. It will also increase the consumption of goat's milk with higher nutritional value and extend the shelf life. This study aims to determine the potential of the natural stabilizer of uwi starch in improving the quality of set yoghurt goat's milk during its shelf-life. This study was conducted in experimental used CRD with four treatments (P1: 0-day storage, P2: 2 days storage, P3: 4 days storage, P4: 6 days storage) and five replications. Analysis of variance used to determine the potential of the natural stabilizer of uwi starch on total lactic acid bacteria, viscosity, and water content set yoghurt goat's milk. And then, Honestly Significant Difference was used to know the difference between the treatments. The results showed that the treatment adding a natural stabilizer of uwi starch was significantly different (P<0.05) in total lactic acid bacteria during storage and had no significant effect (P>0.05) on viscosity and water content during storagePengolahan susu kambing menjadi yogurt dapat mengurangi aroma khas “prengus” dengan menambahkan starter yang akan memecah laktosa menjadi asam laktat dan mengubah aroma susu menjadi aroma khas yogurt. Hal ini juga akan meningkatkan konsumsi susu kambing yang memiliki nilai gizi lebih tinggi dan memperpanjang umur simpan. Penelitian ini bertujuan untuk mengetahui potensi bahan penstabil alami pati uwi dalam meningkatkan mutu set yogurt susu kambing selama masa simpan. Penilitian ini dilakukan secara ekperimental menggunakan RAL dengan 4 perlakuan, yaitu P1 (penyimpanan 0 hari), P2 (penyimpanan 2 hari), P3 (penyimpanan 4 hari), P4 (penyimpanan 6 hari) dan 5 ulangan. Analisis varian digunakan untuk mengetahui potensi penstabil alami pati uwi terhadap total bakteri asam laktat, viskositas, dan kadar air yogurt susu kambing. Selanjutantya Uji Tukey dilakukan untuk mengetahu perbedaan antar perlakuan. Hasil penelitian menunjukkan bahwa perlakuakn penambahan bahan penstabil alami pati uwi berbeda nyata (P<0,05) terhadap total bakteri asam laktat selama penyimpanan, dan tidak berbeda nyata (P>0,05) terhadap viskositas dan kadar air selama penyimpanan

    Case Report of Pink Eye in Sapera Goats

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    Twelve sapera goats aged 2 months to 1.5 years old in CV. Telaga Rizky presented decreased appetite, yellowish white discharge in the eyes causing the eyes closed and blink, swelling in the eyes, reddish discoloration in conjunctiva accompanied by a cloudy color of the cornea. The goats diagnosed with pink eye disease. Pink eye or keratoconjunctivitis is a contagious bacterial disease of the eyes. Treatment using mixed lime and antibiotic of Dumocycline as topical medicine in the eyes twice a day also vitamin injection of Vitol-140 3ml/goats once along the treatment was well tolerated. Goats was declared healthy in a week of treatment

    Implementation Of Beef Cattle Sanitation At Pt. Indo Prima Beef I Terbanggi Besar District, Lampung Central

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    Sanitation is an activity carried out by breeders to maintain the cleanliness of the cage and its environment. With a clean stabel and environment, the health of livestock and workers is maintained. The purpose of the author of this final project is to explain the implementation of beef cattle pen sanitation at PT. Indo Prima Beef I, Terbanggi Besar District, Central Lampung. Some of the activities carried out include sanitation activities, cleaning cages cleaning places to dring and feed, cleaning equipment, cleaning cage floors, spraying disinfectants and cleaning workes. Direct activities observation starts from February 20- June 16 2023. Direct activities start at 06.00 until 16.00. Then based on the resultes and discussion it can be concluded that at PT. Indo Prima Beef I, Terbanggi Besar District, Central Lampung has carried out activities properly according to work procedures. This can be seen from the sanitation of cages, sanitation of places to drink and feed, sanitation of equipment, sanitation of workers and always keeping the environment clean to avoid disease.   &nbsp

    TRANSPORTASI SISTEM TERTUTUP BENIH IKAN NILA (Oreochromis niloticus) MENGGUNAKAN MINYAK CENGKEH (Eugenia aromatic) DENGAN DOSIS BERBEDA

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    Tilapia (Oreochromis niloticus) seeds is one of the fishery products that is in great demand by the public. National tilapia production increases every year. Transporting seeds is what determines success in maintaining survival during the transportation process. However, the transportation process can cause the fish to become stressed and vulnerable to death. This problem can be prevented by stunning the fish first. Anesthesia is carried out with the aim of extending transportation time by suppressing the fish's metabolic activity. The organic ingredient that can be used as an anesthetic is clove oil. Clove oil contains eugenol which can be used as an anesthetic for fish. The aim of this activity is to see the effectiveness of clove oil as an anesthetic agent in closed system transportation of tilapia seeds. The method used was 135 animals/treatment using 3 treatments and 1 control. Doses K (0.0%), A (0.25%), B (0.30%), and C (0.35%) with 3 repetitions. The experimental results showed that the highest survival value was in A 0.25% (2.5ml/l) with 90%, while the lowest survival value was in the C treatment with a survival value of 57.50%. The longest fish fainting time was in the C treatment with the fish fainting time being 120.2 minutes, while in B the fish fainting time was 107.7 minutes. The best effective dose used as an anesthetic in the process of transporting tilapia fry measuring 5-7 cm is 0.25% (2.5ml/l).Ikan Nila (Oreochromis niloticus) merupakan hasil perikanan yang banyak diminati oleh masyarakat. Produksi ikan nila secara nasional tiap tahunnya mengalami peningkatan. Transportasi benih menjadi hal yang menentukan keberhasilan dalam menjaga kelangsungan hidup selama proses transportasi berlangsung. Saat transportasi berlangsung dapat menyebabkan ikan menjadi stress dan rentan mengalami kematian. Kendala tersebut dapat dicegah dengan anestesi dilakukan bertujuan untuk memperpanjang waktu transportasi dengan menekan aktivitas metabolisme ikan. Bahan organik yang dapat digunakan sebagai bahan anestesi yaitu minyak cengkeh. Minyak cengkeh mengandung eugenol yang dapat dijadikan bahan anestesi ikan. Tujuan dari kegiatan ini untuk melihat efektivitas minyak cengkeh sebagai bahan anestesi pada transportasi sistem tertutup benih ikan nila. Metode yang digunakan yaitu menggunakan 135 ekor/perlakuan dengan menggunakan 3 perlakuan dan 1 kontrol. Dosis K (0,0%), A (0,25%), B (0,30%), dan C (0,35%) dengan 3 ulangan. Hasil percobaan ini menunjukkan bahwa nilai tertinggi kelulushidupan terlihat pada A 0,25% (2,5 ml/l) dengan kelulushidupan 90%, sedangkan nilai terendah kelulushidupan terlihat pada perlakuan C dengan kelulushidupan 57,50%. Waktu pingsan ikan terlama terlihat pada Perlakuan C dengan waktu pingsan 120,2 menit sedangkan pada B waktu ikan pingsan 107,7 menit. Dosis terbaik yang efektif digunakan sebagai bahan anestesi dalam proses transportasi benih ikan nila dengan ukuran 5-7 cm adalah 0,25% (2,5 ml/l)

    THE ANALYSIS OF COCOA FERMENTATION WITH THE ADDITION OF YEAST AND LACTIC ACID BACTERIA

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    Abstract One of the factors that affect the quality of cocoa beans is post-harvest handling such as the fermentation process. Fermentation plays an important role in determining the final quality of dried cocoa beans. Chocolate flavors can be produced from microbial fermentation from high-quality cocoa bean raw materials by utilizing microbes. This study aims to calculate the number of microbes at the beginning and end of the cocoa bean fermentation process, observing the pH value, temperature, and color of cocoa beans. The treatment carried out is a fermentation variation consisting of: (1) natural fermentation or without the addition of microorganisms; (2) controlled fermentation with the addition of microorganisms consisting of Saccharomyces cerevisiae, Lactic Acid Bacteria simultaneously added at the beginning of fermentation. The addition of microorganisms is 106 CFU / 1kg of cocoa beans each. Fermentation is carried out in a fermentation box with a capacity of 1 kg of fresh cocoa, at room temperature (33-35oC), for 4 days. The analysis carried out includes calculating the number of microbes at the beginning and end of fermentation, measuring pH, and organoleptic observations of the color of fermented cocoa beans. The results of the experiment can be concluded that there is an increase in the addition of mixed inoculum (Saccharomyces cerevisiae and Lactobacillus lactis) affecting the influence of chemical changes of the substrate during fermentation; the temperature value in cocoa fermentation ranges from 30 – 32 oC, the pH value in cocoa fermentation does not have a significant increase; and the color of cocoa beans from mixed inoculum fermentation is close to good with a dominant brown color against purpl

    Aplikasi Trichoderma sp. dan pupuk NPK terhadap pertumbuhan dan hasil tanaman kedelai (Glycine max L.) varietas Grobogan

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    Soybean imports in Indonesia show that national soybean production is still low and efforts are needed to increase production. One way to increase edamame production is the application of Trichoderma sp. and NPK fertilizers. The purpose of this study is to determine the effect of the application dose of Trichoderma sp. and NPK fertilizers and their combinations on the growth and yield of soybean plants. This study used a factorial Randomized Block Design (RBD) consisting of two factors, namely Trichoderma sp and doses of NPK fertilizer, repeated 3 times so that there were 30 experimental units. The treatment consisted of: factors (a) Trichoderma sp. dose: a0= 0 g/plant; a1= 5 g/plant; a2= 10 g/plant; a3= 15 g/plant; and a4 = 20 g/plant. Factor (b) NPK fertilizer dosage from 2 levels, namely: b1 = 250 kg/ha and b2 = 300 kg/ha. The results of this study are: (1) administration of Trichoderma sp. independently affects the growth observation variable in the vegetative phase of the plant, but does not significantly affect production; (2) NPK fertilizer independently affects plant growth in the vegetative phase and production yields; (3) combination treatment of Trichoderma sp. 15 g/plant and 250 kg/ha of NPK fertilizer gave the highest seed weight per plant, namely 30.95 g; and (4) there is an interaction effect between the Trichoderma sp. treatments. and NPK fertilizer on seed weight per plant.   Impor kedelai di Indonesia menunjukkan bahwa produksi kedelai nasional masih rendah dan dibutuhkan upaya untuk peningkatan produksi. Salah satu cara untuk meningkatkan produksi edamame yaitu aplikasi Trichoderma sp. dan pupuk NPK. Tujuan dari penelitian ini yaitu mengetahui pengaruh dosis aplikasi Trichoderma sp. dan pupuk NPK serta kombinasi nya terhadap pertumbuhan dan hasil tanaman kedelai. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) faktorial yang terdiri dari dua faktor  yaitu Trichoderma sp dan dosis pupuk NPK, diulang sebanyak 3 kali ulangan sehingga terdapat 30 satuan percobaan. Perlakuan tersebut terdiri: faktor (a) dosis Trichoderma sp.: a0= 0 g/tanaman; a1= 5 g/tanaman; a2= 10 g/tanaman; a3= 15 g/tanaman; dan a4= 20 g/tanaman. Faktor (b) pemberian dosis pupuk NPK dari 2 taraf yaitu: b1= 250 kg/ha dan b2= 300 kg/ha. Hasil penelitian ini yaitu: (1) pemberian Trichoderma sp. secara mandiri berpengaruh terhadap variabel pengamatan pertumbuhan pada fase vegetatif tanaman, namun tidak berpengaruh nyata terhadap hasil produksi; (2) pupuk NPK secara mandiri berpengaruh terhadap pertumbuhan tanaman pada fase vegetatif dan hasil produksi; (3) kombinasi perlakuan Trichoderma sp. 15 g/tanaman dan pupuk NPK 250 kg/ha memberikan bobot biji per tanaman tertinggi yaitu sebesar 30,95 g; dan (4) terdapat pengaruh interaksi antara perlakuan Trichoderma sp. dan pupuk NPK terhadap bobot biji per tanaman

    Infeksi Parasit Gastrointestinal pada Kambing (Capra aegagrus hircus) di Desa Rajabasa Lama Kabupaten Lampung Timur

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    In developing countries such as Indonesia, the health of small ruminants such as goats is not given much attention because the medical costs are very high, it causing a farmer to prefer to sell their livestock, even though at relatively low prices if there are signs of infection, one of which is due to parasitic diseases. This research was carried out in the village of Rajabasa Lama. The study was conducted using a descriptive method by collecting feces from the goat pens in that area using native methode and sugar floatation method Furthermore, the examination was carried out using a native test and fecal floating examination using a fluid sugar medium. The results of the examination of gastrointestinal tract parasites that were found included parasites from the protozoan Entamoeba sp. and Eimeria sp. and also parasites from the Trematoda family, the eggs of the worm Fasciola sp.. Eimeria sp. is a parasite that quite often infects ruminants, including goats. This study showed that goats in Rajabasa Lama Village had gastrointestinal parasite infections including Eimeria sp., Entamoeba sp., Fasciola sp. worm eggs, and Trichuris sp. eggs.In developing countries such as Indonesia, the health of small ruminants such as goats is not given much attention because the medical costs are very high, it causing a farmer to prefer to sell their livestock, even though at relatively low prices if there are signs of infection, one of which is due to parasitic diseases. This research was carried out in the village of Rajabasa Lama. The study was conducted using a descriptive method by collecting feces from the goat pens in that area using native methode and sugar floatation method Furthermore, the examination was carried out using a native test and fecal floating examination using a fluid sugar medium. The results of the examination of gastrointestinal tract parasites that were found included parasites from the protozoan Entamoeba sp. and Eimeria sp. and also parasites from the Trematoda family, the eggs of the worm Fasciola sp.. Eimeria sp. is a parasite that quite often infects ruminants, including goats. This study showed that goats in Rajabasa Lama Village had gastrointestinal parasite infections including Eimeria sp., Entamoeba sp., Fasciola sp. worm eggs, and Trichuris sp. eggs

    Pola Warna Hasil Persilangan Kambing Boer dengan Kambing Jawarandu

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    : This research aims to know the pattern of Boerja goat color which is the result of the crossbreeding of Boer goats with Jawarandu goats. This research was conducted at the Edrian Bulle Farm, Lampung. The object of this research used livestock material of 303 Boerja goats which consists of 217 F1, 56 F2, 19 F3, and 11 F4. The parameters include the color composition of the body part Boerja goat. The data that has been collected is processed and analyzed descriptively. The result of this research illustrates that the color that appears in Boerja goat are brown and white. The Boerja goat has a brown and white head and neck, while the Boerja goat has white fur on the surface of the body, legs, and tail. In general, the Boerja goat's color is a combination of Jawarandu goat color that spread following the pattern of Boer goat color.: This research aims to know the pattern of Boerja goat color which is the result of the crossbreeding of Boer goats with Jawarandu goats. This research was conducted at the Edrian Bulle Farm, Lampung. The object of this research used livestock material of 303 Boerja goats which consists of 217 F1, 56 F2, 19 F3, and 11 F4. The parameters include the color composition of the body part Boerja goat. The data that has been collected is processed and analyzed descriptively. The result of this research illustrates that the color that appears in Boerja goat are brown and white. The Boerja goat has a brown and white head and neck, while the Boerja goat has white fur on the surface of the body, legs, and tail. In general, the Boerja goat's color is a combination of Jawarandu goat color that spread following the pattern of Boer goat color

    BIMBINGAN TEKNIS PERBANYAKAN DURIAN UNGGUL LOKAL SEBAGAI UPAYA PELESTARIAN SUMBER DAYA GENETIK PADA CV. JAYA MANDIRI AGRO, PEKALONGAN, LAMPUNG TIMUR

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    One of the fruit seeds that is currently favored by the community is durian seeds. Efforts to increase the production and quality of good durian fruit need to be done in order to produce new superior varieties by exploring local varieties by utilizing existing germplasm. In addition, it is also necessary to improve the durian cultivation system. The current durian cultivation generally comes from seeds of very diverse quality. So that the provision of local superior varieties seeds needs to be done. Superior seeds are the main requirement in supporting the development of superior durian. One way to obtain superior seeds can be done through vegetative propagation such as grafting. Therefore, in this service program, technical guidance will be provided to CV Jaya Mandiri Agro regarding vegetative propagation techniques for local superior durians in Lampung, procedures in the production of durian seeds and the certification process for superior local duian seeds in Lampung. The provision of material in this counseling had a positive impact on the farmers who attended, namely providing knowledge to farmers about important aspects in doing vegetative propagation by grafting on durian plants and providing an explanation of the determinants of success in grafting durian

    Pengaruh Berbagai Jenis dan Volume Media Tanam terhadap Pertumbuhan dan Hasil Melon (Cucumis melo L.) dengan Sistem Hidroponik

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    Conventional melon cultivation has limiting factors, one of which is the extreme climate and the provision of sufficient nutrients that are not fully absorbed by plants, which results in greatly varied and inadequate of melon production. The purpose of this research was to determine the type of planting media, the volume of planting media, and combination between the type of planting media and the volume of planting media that was best for the growth and yield of melon plants in a hydroponic system. This research was conducted in the greenhouse of the Lampung State Polytechnic from March to June 2021. The analysis used was Factorial Randomized Block Design (RBD). The first factor was the type of planting media (husk charcoal+sand, cocopeat+sand, husk charcoal only, and cocopeat only). The second factor was the volume of the planting medium (4.3 liter, 7.5 liter, and 9.9 liter). In this study, there were 12 treatment combinations, 3 replications, and analyzed using 5% level of Tukey's test. The variables observed in this study were plant height, number of leaves, leaf width, pollination time, fruit weight, fruit diameter, and fruit flesh thickness. The results showed that the type of planting media, the volume of planting media, and the combination of both did not significantly have a different effect on the observed variables of the growth and yield of melon plants

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