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Sirumapea, Renhard; Suhartatik, Nanik; Suhartatik, Nanik; Wulandari, Yustina Wuri; Wulandari, Yustina Wuri

JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI) 2020 Universitas Slamet Riyadi Surakarta

Diabetes melitus menjadi masalah kesehatan di dunia karena terjadi peningkatan setiap tahun. Oleh karena itu dibutuhkan obat atau agensi terapi yang efektif dan murah untuk menanggulangi diabetes melitus. Ekstrak kulit terong Belanda mempunyai kandungan antosianin dan betakaroten yang memiliki kemampuan menurunkan kadar gula darah, sehingga dapat dijadikan sebagai obat tradisional yang efektif dan murah. Tujuan penelitian ini adalah untuk menganalisis pengaruh pemberian ekstrak kulit terong Belanda terhadap penurunan kadar gula darah tikus wistar jantan yang diinduksi aloksan. Metode penelitian ini menggunakan rancangan penelitian pre and post test randomized controlled group design. Penelitian ini menggunakan tikus wistar jantan sebanyak 25 ekor  yang dibagi menjadi 5 kelompok perlakuan yaitu perlakuan dengan aquadest (kontrol negatif), ekstrak kulit terong Belanda (Solanum betaceum) dosis 0,25 ; 0,75 ; 1,25 g/kg BB dan metformin sebagai obat diabetes dengan dosis 18 mg/tikus (kontrol positif). Semua kelompok diinduksi aloksan sampai dengan kadar gula darahnya mencapai ≥ 200 mg/dL lalu diukur kadar gula darah sebagai data pre test. Perlakuan diberikan selama 14 hari dan pada hari ke – 14 diukur kadar gula darah sebagai post test. Ekstrak kulit terong Belanda dosis 0,25; 0,75 dan 1,25 g/kg BB mampu menurunkan kadar gula darah secara signifikan selama 14 hari akan tetapi belum ada dosis yang memiliki efektifitas yang sebanding dengan metformin dalam penurunan kadar gula darah apabila diberikan selama 14 hari.Kata kunci: Ekstrak kulit terong Belanda, diabetes, tikus, aloksanABSTRACT Diabetes melitus is a health problem in the world because the sufferers increase from year to year. So that it is needed an effective and economical drug or therapeutic agency to cope with the disease. Tamarillo peel extract contains anthocyanin and beta-carotene which are capable to reducing blood sugar levels, so that it can be used as an effective and economical traditional medicine. The aim of the study was to analyze the effect of the administration of Tamarillo peel extract on decreasing blood sugar levels in male wistar rats induced by alloxan. The research method used a pre and post test randomized controlled group design. This study used 25 male wistar rats divided into 5 treatment groups namely aquadest treatment (negative control), metformin as a diabetes drug with a dose of 18 mg / rat (positive control), and Tamarillo skin extract (Solanum betaceum) dose 0, 25; 0.75; 1.25 g / kg BB. All treatment groups were induced by alloxan until their blood glucose levels reached ≥ 200 mg / dL then measured blood sugar levels as the pre test data. The treatment was given for 14 days and on the 14th day blood sugar levels were measured as a post test. Tamarillo peel extract dose of 0.25; 0.75 and 1.25 g / kg BB can significantly reduce blood glucose levels for 14 days but there is no dose that has an effectiveness comparable to metformin in reducing blood glucose levels if given for 14 days.Keywords: Tamarillo peel extract, diabetes, rats, alloxan

Mulyanto, Bernaulli Putri; Wulandari, Yustina Wuri; Mustofa, Akhmad

JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI) 2020 Universitas Slamet Riyadi Surakarta

      Brownies merupakan cake coklat yang terbuat dari tepung terigu, lemak, telur, gula pasir dan coklat. Metode pemasakan brownies ada dua yaitu pemanggangan dan pengukusan. Penelitian ini menggunakan tepung jewawut dan tepung maizena agar dihasilkan brownies kukus bebas gluten. Penelitian ini bertujuan untuk mengetahui formulasi tepung yang memiliki kadar protein tertinggi pada brownies dan untuk mengetahui lama pengukusan yang optimal sehingga menghasilkan brownies kukus tepung jewawut dan tepung jagung yang paling disukai. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan dua faktorial yaitu faktor pertama ratio tepung jewawut dan tepung jagung (50:50, 40:60 dan 30:70), sedangkan faktor kedua lama pengukusan (30 menit, 40 menit dan 50 menit). Hasil penelitian menunjukkan Brownies kukus tepung jewawut dan tepung jagung dengan ratio 50:50 dan lama pengukusan 50 menit merupakan ratio yang terbaik karena memiliki kadar protein paling tinggi yaitu 5.828%.  Pada perlakuan ini menghasilkan 19.967% kadar air, 1.585% kadar abu, 1.786% gula total, serta uji organoleptik terhadap warna 3.590 (coklat gelap), tekstur 3.340 (lembut), flavor jewawut 2.855 (sedikit terasa) dan kesukaan keseluruhan 3.285 (disukai). Kata kunci : Brownies, tepung jewawut, tepung jagung, kadar protein.  ABSTRACT      Brownies is chocolate cakes made from flour, fat, eggs, sugar and chocolate. There are two methods of cooking brownies namely roasting and steaming. This study uses millet flour and maizena flour to produced gluten free steamed brownies. This study aims to determine the best of flour formulated which has highest protein content in steamed brownies and to knew the optimal steaming time that produced the most favored  of  steamed brownies millet flour and  corn flour. This study used a completely randomized design (CRD) with two factorials, the first factor is ratio of millet flour and corn flour (50:50, 40:60 and 30:70), while the second factor was the duration of steaming process (30, 40 and 50 minutes). The result of the study showed steamed flour of millet flour and corn flour with ratio of 50:50 and with steamed process duration 50 minutes is the best ratio because it had the highest protein content of 5.828%.  In this treatment yielded 19.97% moisture content, 1.585% ash content, 1.786% total sugar and organoleptic test is 3.590 (dark chocolate) colors, 3.340 (soft) texture, 2.855 (slightly felt) millet flavors and 3.285 (preferred) overall preferences. Keywords :  Brownies, millet flour, corn flour, protein content

Permatasari, Oktavia; Suhartatik, Nanik; Mustofa, Akhmad

JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI) 2020 Universitas Slamet Riyadi Surakarta

Tempe merupakan salah satu produk fermentasi kedelai tradisional yang cukup terkenal, dengan menggunakan jamur Rhizopus oligosporus. Tempe mempunyai berbagai macam manfaat bagi kesehatan tubuh. Demikian juga dengan bekatul beras merah yang memiliki berbagai nutrisi yaitu kandungan antioksidan dan serat yang tinggi, mengandung banyak mineral. Di kalangan masyarakat, bekatul beras merah belum banyak dimanfaatkan terutama sebagai produk olahan yang memiliki nilai fungsional. Penelitian ini bertujuan untuk menentukan karakteristik kimia dan sensori tempe kedelai yang difortifikasi bekatul beras merah dan lama fermentasi, menentukan formulasi yang tepat dari tempe kedelai yang difortifikasi bekatul beras merah dengan lama fermentasi sehingga diperoleh tempe dengan aktivitas antioksidan dan serat yang tinggi serta disukai konsumen. Penelitian ini dilakukan dengan menggunakan Rancangan Acak Lengkap (RAL) 2 faktorial. Faktor pertama adalah rasio kedelai dan bekatul beras merah (80:20; 70:30; 60;40), sedangkan faktor kedua adalah lama fermentasi (24, 36, 48 jam). Penelitian dimulai dari pembuatan tempe yang difortifikasi bekatul beras merah kemudian dianalisis menggunakan analisis kadar air, kadar abu, kadar protein, aktivitas antioksidan, kadar serat, dan analisis uji organoleptik meliputi warna, rasa, aroma, kekompakan, dan kesukaan keseluruhan. Hasil penelitian yang terbaik adalah pada rasio kedelai dan bekatul beras merah 60:40 dengan lama fermentasi 48 jam didasarkan pada hasil pengujian kimia antioksidan dan serat terbaik. Pada perlakuan ini dihasilkan kadar air 51,34%, kadar abu 8,90%, kadar protein 21,62%, aktivitas antioksidan 72,03%, dan kadar serat 23,44%, sedangkan untuk pengujian organoleptik yang meliputi warna 3,66(merah bata); aroma 3,24 (aroma bekatul beras merah kuat); rasa 3,54 (rasa bekatul beras merah sangat kuat); kekompakan 3,73(kekompakan tempe sangat kuat); dan kesukaan keseluruhan 3,35 (suka). Kata kunci: Tempe, bekatul beras merah, antioksidan, serat, lama fermentasi.ABSTRACTTempeh is one of the well-known traditional soybean fermentation products, using the mushroom Rhizopus oligosporus. Tempeh has a variety of health benefits. Moreover, red rice bran which has a variety of nutrients that contain antioxidants and high fiber, and contain lot of minerals. Among the people, red rice bran has not been widely used, especially as a processed product that has functional value. This study aims to determine the chemical characteristics and sensory of soybean tempeh fortified with red rice bran and fermentation duration, to determine the appropriate formulation of soybean fortified soybean rice bran with fermentation duration so that tempe is obtained with antioxidant activity and high fiber as well as consumer preference. This research was conducted using two factorials Completely Randomized Design (CRD) The first factor was the ratio of soybean and rice bran (80:20; 70:30; 60:40), while the second factor was the duration of fermentation (24, 36, 48 hours). The study began with the making of tempeh fortified with red rice bran and then analyzed for water content analysis, ash content, protein content, antioxidant activity, fiber content, organoleptic test analysis including color, taste, aroma, compactness, and overall preference. The best results was at the ratio of 60:40 soybean and rice bran with fermentation duration 48 hour based on the results of testing the best chemical antioxidants and fiber. At this treatment produced 51,34% water content, 8,90% ash content, 21,62% protein content 72,03% antioxidant activity, and 23,44% fiber content, while for organoleptic testing which includes the color of 3,66 (brick red); aroma 3,24 (strong red rice bran aroma); flavor 3,54(flavor red rice bran very strong); compactness 3,73(compactness of tempeh is very strong); and overall preference 3,35 (likes). Keywords: Tempeh, red rice bran, antioxidant, fiber, long fermentation.

Prabawati, Indah; Mustofa, Akhmad; Wulandari, Yustina Wuri

JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI) 2020 Universitas Slamet Riyadi Surakarta

Mayones merupakan produk olahan telur yang memiliki kandungan lemak tinggi. Reduce fat mayonnaise merupakan salah satu jenis mayones yang memiliki kadar lemak rendah dibandingkan full fat mayonnaise. Penelitian dilakukan dengan menggunakan Rancangan Acak Lengkap (RAL) faktorial yang terdiri dari dua faktor. Faktor pertama jenis zat penstabil dengan berbagai konsentrasi CMC 2,06%, Maltodekstrin 82,43%, Xanthan gum 3,09%.  Faktor kedua jenis kuning telur dengan konsentrasi setiap bahan 20,60% yaitu kuning telur ayam kampung, kuning telur ayam petelur, kuning telur ayam omega 3. Hasil penelitian ini menunjukkan bahwa perlakuan kombinasi yang mempunyai kadar lemak lebih rendah yaitu zat penstabil maltodekstrin 82,43% dengan kuning telur ayam omega 3 dengan konsentrasi 20,60% kombinasi perlakuan tersebut mengandung kadar air 28,651%, kadar lemak 45,650%, pH 4,5, viskositas 3,30 Pa.s, kadar gula total 0,897%, kadar protein 0,160%. Pada pengujian organoleptik yaitu warna putih kekuningan (3,3), tekstur lembut (3,97), tekstur creamy (3,46), kesukaan keseluruhan (paling disukai) (2,6), flavor (mayonnaise) (3,21). Pada penelitian ini kadar lemak masih cukup tinggi sehingga belum mencapai tujuan dari pembuatan reduce fat mayonnaise Kata kunci : Mayones, reduce fat mayonnaise, kuning telur ayam, zat penstabil  ABSTRACTMayonnaise is an processed egg product that has a high fat content. Reduce fat mayonnaise is one type of mayonnaise that has lower fat content compared to full fat mayonnaise. The study was conducted using a factorial Completely Randomized Design (CRD) consisting of two factors. The first factor was the type of stabilizer with 2.06% of  CMC, 82.43% of maltodextrin and 3.09% of xanthan gum. The second factor was the type of egg yolk with 20.60% concentration of each ingredient, free range chicken egg yolk, broiler chicken egg yolk, omega 3 chicken egg yolk. The results of this study indicate that the combination treatment which has lower fat content was 82.43% of maltodextrin with omega 3 chicken egg yolk of 20.60%. The treatment combination contains 28.651% of water content, 45.650% of  fat content, pH 4.5, viscosity 3.30 Pa.s, total sugar content of 0.897%, protein content of 0.160%. In organoleptic testing, they are color (yellowish white) (3.3), soft texture (3.97), creamy texture (3,46), overall preference (most preferred) (2.6), flavor mayonnaise (3.21). The result of study the fat content was still high so that it has not reached the goal of reduced fat mayonnaise. Keywords: Mayonnaise, reduce fat mayonnaise, chicken egg yolk, stabilizing agent

Suwarsih, Suwarsih; Wulandari, Yustina Wuri; Widanti, Yannie Asrie

JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI) 2020 Universitas Slamet Riyadi Surakarta

Black garlic adalah produk fermentasi dari bawang putih yang dipanaskan dengan suhu antara 65 – 80ºC dan kelembapan 70 – 80% dari suhu kamar selama satu bulan. Black garlic  telah diketahui memiliki kandungan antioksidan yang cukup tinggi sehingga bisa menjadi produk baru dari jenis bawang putih yang berfungsi menghambat radikal bebas dalam tubuh. Menentukan jenis bawang yang menghasilkan aktivitas antioksidan lebih tinggi setelah melalui proes pemanasan black garlic. Penelitian ini menggunakan metode rancangan acak lengkap 2 faktorial, dengan faktor pertama adalah waktu perlakuan pemanasan dengan suhu 65-850C, selama 8 hari, 12 hari, 16 hari dan faktor kedua variasi jenis bawang, bawang garlic, bawang kating, bawang lanang. Analisis kimia yaitu aktivitas antioksidan, kadar air, total fenol, gula total dan uji sensoris yaitu tekstur lembut, rasa manis, rasa pahit, flavour bawang, after taste rasa pahit, serta kesukaan keseluruhan. Black garlic yang diperoleh dari penelitian ini memiliki aktivitas antioksidan tertinggi pada perlakuan lama pemeraman 16 hari dengan variasi bawang garlic yaitu memiliki aktivitas antioksidan 69,87%, kadar air sebesar 19,61%, kadar total fenol sebesar 2,67%, kadar gula total sebesar 19,58%, dan dengan uji sensoris tekstur lembut memiliki nilai 2,80, rasa manis 1,96, rasa pahit 2,39, flavour bawang 2,25, serta after taste rasa pahit 1,96, hasil yang banyak disukai oleh konsumen yaitu pada perlakuan lama pemeraman 8 hari menggunakan variasi jenis bawang lanang dengan nilai 2,13.Kata kunci: Antioksidan, black garlic, bawang. ABSTRACT Black garlic to research this alleged to have antioxidant content a high so that it can become new product of a kind of garlic that serves hinder free radicals in the body. Determine kinds of onion that produces antioxidant activity higher after going through proes warming black garlic. This study design random use of complete two factorials, by a factor first long warming 65-850c, with the temperature treatment as long as 8, 12, 16 day and the second variation kinds of onion, onions garlic, onions kating, whole onions. Chemical analysis, the antioxidant activity, water level, total phenol, sugar total and the sensory a creamy texture, sweet taste, bitter taste, berlainan onions, after taste bitter, and the favorite. The yield black garlic of the study these that have the highest antioxidant activity obtained from old treatment being handed out warm 16 day with the variation of onions garlic having the same antioxidant activity 69,87% , the moisture content of as much as 19,61% , the nature of all that the total phenol as much as 2,67 % , the action of sugar the total as much as 19,58 % , and by test sensory a creamy texture having the value of the 2,80, a sweet taste 1,96 , a bitter taste 2,39 , flavour onions 2,25 , as well as after taste was a bitter taste 1,96 , a series of poor results much liked by the consumer such it will be on a treatment long warm 8 day employing variations kinds of whole onion with a value of up 2,13.Keywords: Antioxidant, black garlic, onions

Krissetiana, Henny; Kiswanto, Yulius; Suyanto, Rendra

JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI) 2020 Universitas Slamet Riyadi Surakarta

Roti mocaf merupakan  produk roti yang menggunakan  mocaf (modified cassava flour) sebagai substitusi  tepung terigu. Penggunaan mocaf  dimaksudkan sebagai salah satu diversifikasi pangan. Salah satu tahapan penting pada pembuatan roti ini adalah proofing. Proofing merupakan waktu istirahat yang diperlukan adonan untuk mengembang, yang dapat dilakukan dengan cara menutup dengan plastik atau dengan memberikan uap air dalam alat rak pengistirahatan. Penelitian pendahuluan telah dilakukan terhadap lama waktu proofing (10, 15  dan 20 menit) yang diperlukan hingga roti dapat mengembang sempurna. Dari penelitian pendahuluan didapatkan bahwa  proofing optimum dilakukan  selama 20 menit. Penelitian ini dilakukan dengan menggunakan Rancangan Acak Lengkap (RAL) dengan 2 faktorial, Faktor pertama penggunaan tepung mocaf sebesar 10 ; 20  dan 30 % , faktor  kedua adalah perlakuan  proofing, yaitu  menggunakan uap air  dan  menggunakan plastik.  Roti mocaf yang dihasilkan dilakukan pengujian terhadap warna, rasa,tektur dan kesukaan secara keseluruhan roti  baik menggunakan panelis maupun menggunakan alat. Data yang didapat dianalisis menggunakan Anova dengan taraf perbedaan 5%. Apabila di antara perlakuan berbeda nyata maka pengujian dilanjutkan dengan menggunakan Duncan Multiple Range Test  (DMRT).Hasil penelitian menunjukkan bahwa   perlakuan proofing dengan cara uap air  dan cara ditutup plastik  pada pembuatan roti mocaf tidak berbeda nyata pada rasa, tekstur, warna dan kesukaan secara keseluruhan baik secara uji inderawi maupun dengan menggunakan alat.Kata Kunci :  Roti mocaf ; proofing ;  cara uap air ABSTRACT Mocaf bread is a bread product that uses mocaf as a substitute for wheat flour. The use of mocaf is intended as one of food diversification. One of the important steps in making bread is proofing. Proofing is the time needed for the mixture to expand, which can be done by covering with plastic or by providing water vapor in the resting shelves.Preliminary research has been carried out on the length of proofing time (10, 15 and 20 minute), which was needed until the bread can expand perfectly. From preliminary research it was found that the optimum proofing was carried out for 20 minutes. This research was conducted using a randomized complete design with 2 factors,  first factor was  the  use of  mocaf flour with ratio of 10: 20 and 30 precent, second factor was proofing treatment, that was using water vapor method and using covering plastic method.Mocaf bread produced  was tested for color, taste, texture and overall preference for bread both using panelists and using equipment. Data obtained was analyzed using analysis of variances with significance of 5%. If there is a significance difference then it was analyzed using Duncan Multiple Range Test (DMRT).Results of research showed that proofing treatment by water vapor method and plastic cover did not significantly affect on taste, texture, color and overall preference of mocaf bread, as evaluated by sensory and physical test.   Keywords : Mocaf bread ; proofing ;  steam methode

Alfi, Aulia

JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI) 2020 Universitas Slamet Riyadi Surakarta

Virgin Coconut Oil (VCO) adalah bahan alami yang memiliki sifat antimikroba (antivirus, antibakteri, dan antijamur). Sehingga VCO dapat memberikan efek pengawet pada bahan makanan, salah satunya adalah roti manis. Penelitian ini dilakukan untuk mengevaluasi pengaruh VCO terhadap karakteristik (fisik dan kimia) dan umur simpan roti manis. Roti manis dianalisis secara fisik (tekstur dan porositas) dan kimia (kadar air, kadar abu, kadar lemak, kadar protein, dan kandungan karbohidrat), dan analisis umur simpan dengan FFA, uji organoleptik dan jamur setiap dua hari selama delapan hari penyimpanan di suhu ruang. Variasi perlakuan roti manis adalah dari rasio konsentrasi VCO: margarin: mentega, K (0%: 8%: 8%); A (4%: 6%: 6%); B (8%: 4%: 4%), C (12%: 2%: 2%); D (16%: 0%: 0%). Hasil penelitian menunjukkan bahwa VCO tidak memiliki pengaruh yang signifikan terhadap karakteristik fisik dan karakteristik kimia roti manis. Namun, VCO berpengaruh signifikan terhadap kadar air roti manis yang dihasilkan, roti manis K memiliki kadar air tertinggi (22,36%) dan berbeda dengan sampel roti manis lainnya. VCO secara efektif menghambat pertumbuhan jamur di roti manis pada konsentrasi 8%, 12%, dan 16%. Roti manis K dan A memiliki masa simpan 4 hari, sedangkan roti manis B, C, dan D memiliki masa simpan 6 hari.Kata kunci: VCO, roti manis, karakteristik, umur simpanABSTRACTVirgin Coconut Oil (VCO) is a natural ingredient that has antimicrobial (antiviral, antibacterial, and antifungal) properties. So that VCO can provide a preservative effect on food ingredients, one of which is sweet bread. This research was conducted to evaluate the effect of VCO on characteristics (physical and chemical) and shelf life of sweet bread. Sweet bread was analyzed physically (texture and porosity) and chemistry (moisture content, ash content, fat content, protein content, and carbohydrate content), and shelf life analysis with FFA, organoleptic and mold tests every two days for eight days of storage at ambient temperature. Treatment variations of sweet breads is from the ratio of the concentration of VCO: margarine: butter, K (0%: 8%: 8%); A (4%: 6%: 6%); B (8%: 4%: 4%), C (12%: 2%: 2%); D (16%: 0%: 0%). The results showed that VCO did not have a significant effect on the physical characteristics and chemical characteristics of sweet bread. However, the VCO has a significant effect on the water content of the sweet bread produced, sweet bread K has the highest moisture content (22,36%) and it is different from other sweet bread samples. VCO effectively inhibits the growth of sweet bread mold at concentrations of 8%, 12%, and 16%. K and A sweet bread has a shelf life of 4 days, while sweet breads B, C, and D have a shelf life of 6 days.Keywords: VCO, sweet bread, characteristics, shelf life

Jayanti Djarami; Aulia Debby Pelu; Dwi Sintya Karubaba

Jurnal Fisioterapi dan Ilmu Kesehatan Sisthana (JUFDIKES) 2020 Stikes Kesdam IV/Diponegoro Semarang, Indonesia

Clove plant (Syzygium aromaticum. L) Is one of the plants known by the people in Bula village as a traditional medicine the leaves of cloves (Syzygium aromaticum folium) are often used as an alternative to cure stiff and rheumatic diseases such as causing pain due to excessive activity, so that it can be used as an active ingredient in making ointments The purpose of this study was to identify the chemical content of clove leaves (Syzygium aromaticum folium) from Bula village and to formulate a good and stable clove leaf ethanol extract ointment (Syzygium aromaticum folium) using a ratio of variations in the concentration of the Hydrocarbon Base. This research method is experimental which was carried out using a combination base of vaseline album: cera alba from three different formulations with a concentration ratio of F1 (76%: 10 %), F2 (71%: 15%), F3 (66%: 20%), each formulation contains 10% ethanol extract of clove leaf (Syzygium aromaticum folium). Evaluation of ointment preparations was carried out after 1 week of storage; evaluation tests included organoleptic tests, homogeneity tests and pH tests. The results showed that the ointment preparations F1 (76%: 10%) met the requirements for a good and stable ointment, while F2 (71%: 15%), and F3 (66%: 20%) did not meet the requirements for a good and stable ointment.

Sri Wulandari; Muhammad Allam Arkani; Lucky Nurcahya Wibowo; Karunia Cinta Andini; Christina Ika Permatasari +1 more

Jurnal Fisioterapi dan Ilmu Kesehatan Sisthana (JUFDIKES) 2020 Stikes Kesdam IV/Diponegoro Semarang, Indonesia

In the daily use of technology, humans cannot be separated from the internet as a need to exchange information. People at this time spend more time in front of computer screens, laptops, even smartphones to find out information, send data to some of their friends. One of the information that is often sought or sent is a file. Apart from that, image files are files that are much searched for and sent, and many also contain important information in them. Image file security is of course very important so that unauthorized parties do not hack or manipulate information from the image. There is a way to secure information so that it does not leak to unauthorized parties, namely by using cryptography and steganography. By combining these two methods, you can maintain the confidentiality and security of a file, especially image files. In this study the algorithm and method used is the AES cryptographic algorithm (Advanced Encryption Standard) 256 and the LSB (Least Significant Bit) steganography method. Data integrity needs to be tested to ensure that the encryption and decryption processes are running properly. Data integrity testing uses the SHA-1 method. Likewise, the image quality after insertion will experience a decrease in quality. To evaluate this, it is necessary to test using the PSNR method. From the results of data integrity testing by comparing the hash value of the decrypted image file with the original image file, there is no difference. So this shows that the encryption and decryption process was successful. While in testing using the PSNR method, the average PSNR value is 44.14086 dB and with an average error value of 2.830403 dB, which means there is a small decrease in quality. From the implementation and testing results, it can be concluded that the AES 256 cryptographic algorithm and the steganography method LSB can be implemented in maintaining the confidentiality and security of secret messages.    

Iskandar Simbala; Fadly Syamsudin; Stevanny Polontalo; Tias R. Nahu

Jurnal Fisioterapi dan Ilmu Kesehatan Sisthana (JUFDIKES) 2020 Stikes Kesdam IV/Diponegoro Semarang, Indonesia

Lansia sangat rentang terkena penyakit hipertensi. Penatalaksanaan secara nonfarmakologis yang dapat menurunkan hipertensi adalah tanaman herbal salah satunya bawang putih. Tujuan dari penelitian ini untuk mengetahui pengaruh pemberian seduhan bawang putih terhadap tekanan darah pada penderita hipertensi di Griya Lansia Jannati Provinsi Gorontalo. Desain penelitian quasi eksperimen dengan pre test-post test with control group. Populasi semua lansia di Griya Lansia Jannati sebanyak 23 lansia dan  di Panti Sosial Tresna Werdha Beringin Hutuo sebanyak 140 lansia. Sampel berjumlah 16 kelompok intervensi dan 16 kelompok kontrol dengan menggunakan teknik Purposive Sampling. Instrument yang digunakan adalah lembar observasi tekanan darah, tensimeter air raksa, stetoskop dan SOP seduhan bawang putih serta menggunakan uji statistik wilcoxon. Hasil penelitian kelompok perlakuan rata-rata tekanan darah pre-test 152.50/90 mmHg dan post-test 128.75/80 mmHg, sedangkan kelompok kontrol rata-rata tekanan darah pre-test 148.13/81.88 mmHg dan  post-test 147.50/80.63 mmHg dengan nilai p-value 0.000. Kesimpulan ada pengaruh pemberian seduhan bawang putih terhadap penurunan tekanan darah pada penderita hipertensi. Saran  lansia dapat menerapkan terapi ini dalam menurunkan tekanan darah dengan cara yang mudah dan lebih terjangkau.

Sri Wahyuni; Siti Astariyani Latjui

Jurnal Fisioterapi dan Ilmu Kesehatan Sisthana (JUFDIKES) 2020 Stikes Kesdam IV/Diponegoro Semarang, Indonesia

Workload is the ability of the worker's body to accept the job. From the standpoint of ergonomics, every workload received must be appropriate and balanced against the physical and psychological ability. The good Response time for patients is <5 minutes. Handling of emergency is the whole act performed in emergency conditions that are effectively and efficiently. The purpose of this study was to determine the relationship workload response time nurses with nurses in emergency departments of RSUD Bitung General Hospital. This study was descriptive and cross sectional study. Samples were taken based on the number of respondents as many as 31 nurses by using total sampling. The data collection is done by filling out the observation sheet and questionnaire. Furthermore, the data that has been collected processed with the aid statistics analyzed by chi square test with significance level is ? = 0.05. After the results, the value of p = 0.008, this may imply that there is a relationship between the workload of nurses response time. CONCLUSIONS of this study found that there is a relationship between nurses workload response time. Suggestions for the research was taking place is setting a good system including facilities and infrastructure in order to nurse response time can be improved.