8 research outputs found
Pengaruh Senam Diabetes Melitus Terhadap Kadar Gula Darah Penderita Diabetes Melitus Tipe 2 Di Sanggar Senam Persadia Kabupaten Gorontalo
: Diabetes mellitus is a group of metabolic disorders characterized by elevated level of blood glucose due to damage in insulin secretion, insulin action or both. Control of diabetes mellitus become an important goal in controling blood sugar levels. One of the efforts to control diabetes mellitus is the diabetes mellitus gymnastics. The research objective was to determine the effect of exercise on reducing blood sugar levels. Research design is Quasi Eksperimental, consisting of 15 samples of the intervention group and 15 samples control group. Gimnastics diabetes mellitus held 3 times a week for 2 weeks, with examination of blood sugar levels pretest and posttest. Using a T-test at significance level of 95% (á 0,05). Results of the study the characteristics of the sexes are mostly women, age range 44-70 years and most education is high school level, pretest sugar levels above normal and posttest results has decreased. Conclusion of the study is that gymnastics effect on blood sugar levels of diabetes patients with type 2 diabetes mellitus. Suggestions research, for futher research would be to develop research by adding the variables such us diet patterns, length of study 4-6 weeks and begins with mild intensity gimnastic
Study of the Carrying Capacity of the Tutud Lake, Tombatu, South-East Minahasa, for Aquaculture Production, Using [P] Parameter
Penelitian ini bertujuan untuk mengetahui kapasitas produksi optimal untuk menunjang aktivitas akuakultur yang berkelanjutan di danau Tutud dengan menggunakan parameter fosfor. Penelitian dilakukan di danau Tutud, Tombatu, Minahasa Tenggara, selama tiga bulan yang dimulai dari bulan September 2018 sampai bulan Januari 2019. Penentuan daya dukung untuk menunjang aktivitas akuakultur di danau Tutud menggunakan metode yang diberikan oleh Beveridge (2004), dimana dalam tahapan-tahapan prosedur penentuan daya dukung diperlukan sejumlah data menyangkut kondisi fisik danau, kandungan fosfor [P] perairan, tingkat pergantian air danau (flushing rate), produksi ikan total per tahun serta data operasional akuakultur seperti jenis pakan, jumlah pakan dan FCR. Data tersebut kemudian dianalisis menggunakan tahapan-tahapan kalkulasi yang dikombinasikan dengan beberapa asumsi hasil pemodelan penelitian sebelumnya (Beveridge, 2004). Pengambilan sampel untuk pengukuran fosfor dilakukan empat kali selama penelitian, pada empat titik yang mewakili keseluruhan danau, yaitu lokasi di dekat inlet (titik I), diluar lokasi KJT (titik II), di lokasi KJT (titik III) dan di dekat outlet (titik IV). Pengukuran fluktuasi harian dilakukan untuk parameter kualitas air DO, pH, suhu, sementara amoniak, nitrit, nitrat dan H 2 S diukur dua kali selama penelitian. Data operasional dan produksi akuakultur dikumpulkan menggunakan kuesioner serta observasi langsung.Hasil penelitian menunjukkan rataan kandungan fosfat parairan danau Tutud adalah 1,068 mg/l, sudah melewati batas maksimum baku mutu kualitas air untuk akuakultur. Hasil pengukuran untuk beberapa parameter kualitas air lainnya: DO berada pada kisaran 2,2 – 5,0 mg/l, suhu berada pada kisaran 25,30 0 C – 29 0 C, pH berada pada kisaran 6,38 – 7,89, rataan kandungan amoniak 0,34 mg/l, nitrit 0,004 mg/l , nitrat 4,51 mg/l, serta H 2 S 0,681 mg/l. Total produksi ikan per tahun di danau Tutud, sebesar 22,5 ton, sudah melebihi daya dukung perairan danau Tutud. Hasil analisis daya dukung perairan menurut Beveridge (2004), produksi akuakultur di danau Tutud harus diturunkan sebesar 1,02 ton untuk produksi tahun ke depan
Mutu Ikan Cakalang (Katsuwonus Pelamis L) Asap Yang Direndam Dengan Larutan Kulit Buah Manggis (Gracinia Mangostana Linn).
The purpose of this study was to determine the quality of smoked skipjack (Katsuwonus pelamis L) smoke pre-treated in a solution of mangosteen peel with a concentration of 3, 4 and 5%, with various soaking time, then stored and observed at 0, 3, 6, and 9 days. The results showed that the highest value of total plate count (TPC) was found in the fish sample storage for 9 days, soaking with a concentration of 3% for 30 minutes. Meanwhile, the lowest TPC value was discovered for the fish samples that did not undergo storage, and immersed in a solution of 5% for 30 minutes. Furthermore, the highest TVB value (Total Volatile bases) was detected in fish samples soaked with 3% solution of the mangosteen for 15 minutes (59.22mg N/100g) while the lowest value obtained on the fish sample marinated with 5% concentration for 15 minutes and did not experience storage (5.04mg N/100g)
Penanganan Ikan Nila (Oreochromis Niloticus) Hidup Dengan Dengan Menggunakan Es Sebagai Pengawet
Imotilization of fish is one way of handling techniques by using low temperature (cooling). Cooling (cold chain) is applied to transport live fish so that the weight of the load during transportation could be reduced and fish do not experience stress during transportation. This technique is more advantageous when compared with the wet transportation system by using water. After the fish fainted, fish could be re-awakened by returning the fish to the pond with the aid of sufficient aeration to facilitate fish regain consciousness. This study aims to determine the rate of stunning, the speed of awareness, and mortality of nile tilapia fish which was treated and stored at different temperatures and times. This study used a factorial completely randomized design (RAL) with 2 treatments namely, storage method (A) treatment consisting of 2 storage levels (Temperature 10-12 ° C and 14-16 ° C); and storage time (B) consisting of 4 levels (2, 4, 6 and 8 hours). The optimum time of fainting fish is at a temperature of 14-16 ° C that is 8.19 min. For re-awakening, the optimum time is 48 seconds when fish was stored for 2 hours. The best mortality rate was achieved at storage temperature ± 14-16 ° C because after 6 hours storage the mortality rate was only 20.8%, but by the maximum storage (8 hours) the mortality has reached 87.5%, Meanwhile at a storage temperature of ± 10-12 ° C, the mortality has reached 50% after 6 hours and 100% at 8 hours.Pemingsanan ikan merupakan salah satu cara teknik penanganan dengan pengunaan suhu rendah (pendinginan). Pemingsanan dengan suhu rendah diaplikasikan untuk transportasi ikan hidup dengan tujuan mengurangi berat beban selama transportasi dan supaya ikan tidak mengalami stress selama transportasi. Teknik ini lebih menguntungkan jika dibandingkan dengan transportasi sistem basah dengan menggunakan air. Setelah dipingsankan ikan kembali disadarkan dengan mengembalikan ikan ke kolam air habitatnya dengan dibantu aerasi yang cukup agar ikan kembali sadar. Penelitian ini bertujuan untuk mengetahui kecepatan pemingsanan, kecepatan penyadaran, dan mortalitas ikan nila yang dipingsankan dan disimpan pada suhu dan waktu berbeda. Penelitian ini menggunakan rancangan acak lengkap (RAL) faktorial dengan 2 perlakuan yaitu, perlakuan metode penyimpanan (A) yang terdiri atas 2 taraf penyimpanan (Suhu 10–12°C dan 14–16°C); perlakuan lama penyimpanan (B) yang terdiri atas 4 taraf (2, 4, 6 dan 8 jam). Waktu optimum kecepatan pingsan adalah pada suhu 14–16°C yaitu 8,19. Untuk penyadaran kembali, waktu optimumnya adalah 48 detik, pada ikan nili yng disimpan 2 jam. Pada penyimpanan suhu ±14-16°C didapat tingkat mortalitas terbaik karena sampai penyimpanan 6 jam tingkat mortalitasnya hanya 20,8%, namun sampai penyimpanan maksimum ( 8 jam) sudah mencapai 87,5%, sedangkan pada suhu penyimpanan ±10-12°C , setelah 6 jam mortalitasnya sudah mencapai 50% dan saat 8 jam tingkat mortalitasnya sudah mencapai 100%
Régime xylophage et microflore digestive d'une galathée associée aux bois coulés profonds du Pacifique
Wood falls in the deep sea have recently become the focus of studies showing their importance as nutrients on the deep-sea Xoor. In such environments, Crustaceans constitute numerically the second-largest group after Mollusks. Many questions have arisen regarding their trophic role therein. A careful examination of the feeding appendages, gut contents, and gut lining of Munidopsis andamanica caught with wood falls revealed this species as a truly original detritivorous species using wood and the biofilm covering it as two main food sources. Comparing individuals from other geographic areas from substrates not reported highlights the galatheid crab as specialist of refractory substrates, especially vegetal remains. M. andamanica also exhibits a resident gut microXora consisting of bacteria and fungi possibly involved in the digestion of wood fragments. The results suggest that Crustaceans could be full-fledged actors in the food chains of sunken-wood ecosystems and that feeding habits of some squat lobsters could be different than scavenging.GDRE-DIWOOD research program (“Diversity, Establishment, and Function of Organisms Associated with Marine Wood Falls”
Coronal Heating as Determined by the Solar Flare Frequency Distribution Obtained by Aggregating Case Studies
Flare frequency distributions represent a key approach to addressing one of
the largest problems in solar and stellar physics: determining the mechanism
that counter-intuitively heats coronae to temperatures that are orders of
magnitude hotter than the corresponding photospheres. It is widely accepted
that the magnetic field is responsible for the heating, but there are two
competing mechanisms that could explain it: nanoflares or Alfv\'en waves. To
date, neither can be directly observed. Nanoflares are, by definition,
extremely small, but their aggregate energy release could represent a
substantial heating mechanism, presuming they are sufficiently abundant. One
way to test this presumption is via the flare frequency distribution, which
describes how often flares of various energies occur. If the slope of the power
law fitting the flare frequency distribution is above a critical threshold,
as established in prior literature, then there should be a
sufficient abundance of nanoflares to explain coronal heating. We performed
600 case studies of solar flares, made possible by an unprecedented number
of data analysts via three semesters of an undergraduate physics laboratory
course. This allowed us to include two crucial, but nontrivial, analysis
methods: pre-flare baseline subtraction and computation of the flare energy,
which requires determining flare start and stop times. We aggregated the
results of these analyses into a statistical study to determine that . This is below the critical threshold, suggesting that Alfv\'en
waves are an important driver of coronal heating.Comment: 1,002 authors, 14 pages, 4 figures, 3 tables, published by The
Astrophysical Journal on 2023-05-09, volume 948, page 7