455 research outputs found

    Hubungan Pengetahuan, Pendapatan Dan Makanan Pantangan Dengan Pola Makan Pada Ibu Nifas

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    Latar Belakang:Secara umum terjadi penurunan kematian ibu selama periode 1991-2015 dari 390 menjadi 305 per 100.000 kelahiran hidup. Walaupun terjadi kecenderungan penurunan angka kematian ibu, namun tidak berhasil mencapai target MDGs yang harus dicapai yaitu sebesar 102 per 100.000 kelahiran hidup pada tahun 2015. Hasil supas tahun 2015 memperlihatkan angka kematian ibu tiga kali lipat dibandingkan target MDGs. Kekurangan gizi pada ibu nifas atau ibu menyusui menimbulkan gangguan kesehatan pada ibu dan bayinya.Gangguan pada bayi mudah sakit, mudah terkena infeksi, kekurangan zat-zat esensial menimbulkan gangguan mata, tulang dan pertumbuhan dan pada ibu nifas akan memperlambat proses penyembuhan luka perineum. Bila ibu tidak memperoleh makanan dengan gizi yang seimbang dapat mengakibatkan ibu kekurangan gizi dan kekurangan darah dan ibu akan memberikan ASI dengan jumlah yang sedikit kurangnya pemenuhan gizi ibu nifas atau menyusui di sebabkan banyak faktor diantaranya adanya pantangan makan pada ibu nifas. Tujuan: Menganalisis hubungan Pengetahuan, Pendapatan dan Makanan Pantangan ibu dengan Pola makan pada Ibu Nifas. Metode: observasional kuantitatif kepada seluruh ibu nifas yang berkunjung di klinik bersalin Citra sebanyak 32 orang, Tekhnik sampel yang digunakan adalah total sampling.  Hasil:ada  hubungan  pengetahuan  dengan pola makan (p=0,019), ada hubungan pendapatan dengan pola makan ibu nifas (p=0,017), tidak terdapat hubungan yang signifikan antara dukungan keluarga dengan pola makan (p = 0,3811). Kesimpulan: Terdapat hubungan pengetahuan dan pendapatan dengan pola makan ibu nifas, sementara  dukungan keluarga tidak berhubungan dengan pola makan ibu nifas. Background: In general, there was a decrease in maternal mortality during the period 1991-2015 from 390 to 305 per 100,000 live births. Although there is a tendency to decrease maternal mortality, the MDGs target that must be achieved is 102 per 100,000 live births in 2015. The results of the 2015 SUPAS show that the maternal mortality rate is three times higher than the MDGs target. Malnutrition in postpartum mothers or breastfeeding mothers causes health problems for mothers and their babies. Disturbances in babies are easy to get sick, susceptible to infection, lack of essential substances causes eye, bone and growth disorders and in postpartum mothers it will slow down the healing process of perineal wounds. If the mother does not get food with balanced nutrition, it can result in the mother being malnourished and lacking in blood and the mother will give breast milk in a small amount, the lack of fulfillment of nutrition for postpartum or breastfeeding mothers is caused by many factors, including dietary restrictions in postpartum mothers. Purpose: Analyzing the relationship between Knowledge, Income and Food Abstinence of Mothers with Diet in Postpartum Mothers. Methods: there is a relationship between knowledge and diet (p = 0.019), there is a relationship between income and postpartum mother's diet (p = 0.017), there is no significant relationship between family support and diet (p = 0.3811). Conclusion: There is a relationship between knowledge and income with the postpartum mother's diet, while family support is not related to the postpartum mother's diet. &nbsp

    Relationship between External and Internal Workloads in Elite Soccer Players : Comparison between Rate of Perceived Exertion and Training Load

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    The use of machine learning (ML) in soccer allows for the management of a large amount of data deriving from the monitoring of sessions and matches. Although the rate of perceived exertion (RPE), training load (S-RPE), and global position system (GPS) are standard methodologies used in team sports to assess the internal and external workload; how the external workload affects RPE and S-RPE remains still unclear. This study explores the relationship between both RPE and SRPE and the training workload through ML. Data were recorded from 22 elite soccer players, in 160 training sessions and 35 matches during the 2015/2016 season, by using GPS tracking technology. A feature selection process was applied to understand which workload features influence RPE and SRPE the most. Our results show that the training workloads performed in the previous week have a strong effect on perceived exertion and training load. On the other hand, the analysis of our predictions shows higher accuracy for medium RPE and S-RPE values compared with the extremes. These results provide further evidence of the usefulness of ML as a support to athletic trainers and coaches in understanding the relationship between training load and individual-response in team sports

    Studi Pelayanan Pelabuhan Batu Ampar Batam

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    Pelabuhan Batu Ampar terletak di Pulau Batam yang merupakan kawasan perdagangan bebas dan pelabuhan bebas dengan arus kedatangan kapal dan volume bongkar muat barang dan peti kemas yang tinggi sehingga lama masa sandar kapal sangat penting. Kinerja pelabuhan Batu Ampar dinilai lamban karena layanan dermaga tidak maksimal sehingga mengakibatkan banyaknya antrian kapal sehingga perlu adanya evaluasi mengenai analisis kinerja layanan, dan SWOT pengelolaan pelabuhan Batu Ampar. Data lalu lintas kapal dan bongkar muat barang yang diperlukan untuk analisis diperoleh dari Kantor Pelabuhan Laut BP Batam, selain itu diperlukan data pendukung tambahan yang diperoleh dari hasil observasi lokasi dan wawancara. Evaluasi dilakukan dengan melakukan analisis data lalu lintas kapal dan bongkar muat barang pada tahun 2012-2016 untuk mengetahui berth occupancy ratio (BOR), yard occupancy ratio (YOR), berth thoughput (BTP), dan kapasitas alat.Hasil analisis data selama penelitian diperoleh tingkat kinerja terminal pada tahun 2016 berdasarkan persamaan BOR (berth occopuncy ratio / kinerja dermaga) beberapa tambatan diperoleh nilai BOR yang telah melebihi persyaratan UNCTAD, serta peti kemas yang lewat dermaga (BTP / berth throughtput) 286 TEUs/meter panjang dermaga/tahun. Kinerja lapangan penumpukan peti kemas mempunyai nilai YOR (yard occupancy ratio) 34,3% untuk peti kemas yang ditumpuk di container yard. Nilai BOR telah melebihi syarat UNCTAD sehingga perlu adanya pengembangan pelabuhan Batu Ampar pada terminal multipurpose dan terminal peti kemas dermaga utara.Dari hasil analisis SWOT diperoleh strategi untuk memaksimalkan potensi yang ada yaitu dengan memperbaiki kinerja pelayanan pelabuhan. Selain itu, untuk menghadapi permasalahan maka perlu adanya optimalisasi dermaga dengan mengoperasionalkan dermaga peti kemas utara yang belum berfungsi dan memperbaiki produktivitas peralatan bongkar muat. Pada terminal multipurpose dari tahun 2016 sampai dengan tahun 2019 perlu peningkatan layanan kinerja bongkar muat dengan diadakan penambahan alat yaitu 1 unit mobile crane, dan pada terminal peti kemas dermaga utara perlu penambahan peralatan bongkar muat yaitu 2 unit container crane, dan 1 unit RTG

    E-BOSS: an Extensive stellar BOw Shock Survey : I. Methods and first catalogue

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    Context. Bow shocks are produced by many astrophysical objects where shock waves are present. Stellar bow shocks, generated by runaway stars, have been previously detected in small numbers and well-studied. Along with progress in model development and improvements in observing instruments, our knowledge of the emission produced by these objects and its origin can now be more clearly understood. Aims. We produce a stellar bow-shock catalogue by applying uniform search criteria and a systematic search process. This catalogue is a starting point for statistical studies, to help us address fundamental questions such as, for instance, the conditions under wich a stellar bow shock is detectable. Methods. By using the newest infrared data releases, we carried out a search for bow shocks produced by early-type runaway stars. We first explored whether a set of known IRAS bow shock candidates are visible in the most recently available IR data, which has much higher resolution and sensitivity. We then carried out a selection of runaway stars from the latest, large runaway catalogue available. In this first release, we focused on OB stars and searched for bow-shaped features in the vicinity of these stars. Results. We provide a bow-shock candidate survey that gathers a total of 28 members, which we call the Extensive stellar BOw Shock Survey (E-BOSS). We derive the main bow-shock parameters, and present some preliminary statistical results on the detected objects. Conclusions. Our analysis of the initial sample and the newly detected objects yields a bow-shock detectability around OB stars of ∼10 per cent. The detections do not seem to depend particularly on either stellar mass, age or position. The extension of the E-BOSS sample, with upcoming IR data, and by considering, for example, other spectral types as well, will allow us to perform a more detailed study of the findings.Facultad de Ciencias Astronómicas y GeofísicasInstituto Argentino de Radioastronomí

    Testing boundary conditions efficiency in simulations of long-range interacting magnetic models

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    Periodic boundary conditions have not a unique implementation in magnetic systems where all spins interact with each other through a power law decaying interaction of the form 1/rα1/r^\alpha, rr being the distance between spins. In this work we present a comparative study of the finite size effects oberved in numerical simulations by using first image convention and full infinite of periodic boundary conditions in one and two-dimensional spin systems with those type of interactions, including the ferromagnetic, antiferromagnetic and competitive interactions cases. Our results show no significative differences between the finite size effects produced by both types of boundary conditions when the low temperature phase has zero global magnetization, while it depends on the ratio α/d\alpha/d for systems with a low temperature ferromagnetic phase. In the last case the first image convention gives much more stronger finite size effects than the other when the system enters into the classical regime α/d3/2\alpha/d \leq 3/2.Comment: 9 pages, 5 figure

    The Global Lake Ecological Observatory Network (GLEON): the evolution of grassroots network science

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    Nine years later, with over 380 members from 40 countries, and 50 publications to its credit, GLEON is growing at a rapid pace and pushing the boundaries of the practice of network science. GLEON is really three networks: a network of lakes, data, and peopl

    Brown adipose tissue: is it affected by intermittent hypoxia?

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    <p>Abstract</p> <p>Background</p> <p>Intermittent hypoxia (IH), a model of sleep apnea, produces weight loss in animals. We hypothesized that changes in brown adipose tissue (BAT) function are involved in such phenomenon. We investigated the effect of IH, during 35 days, on body weight, brown adipose tissue wet weight (BATww) and total protein concentration (TPC) of BAT.</p> <p>Methods</p> <p>We exposed Balb/c mice to 35 days of IH (n = 12) or sham intermittent hypoxia (SIH; n = 12), alternating 30 seconds of progressive hypoxia to a nadir of 6%, followed by 30 seconds of normoxia. During 8 hours, the rodents underwent a total of 480 cycles of hypoxia/reoxygenation, equivalent to an apnea index of 60/hour. BAT was dissected and weighed while wet. Protein was measured using the Lowry protein assay.</p> <p>Results</p> <p>Body weight was significantly reduced in animals exposed to IH, at day 35, from 24.4 ± 3.3 to 20.2 ± 2.2 g (p = 0.0004), while in the SIH group it increased from 23.3 ± 3.81 to 24.1 ± 2.96 g (p = 0.23). BATww was also lower in IH than in SIH group (p = 0.00003). TPC of BAT, however, was similar in IH (204.4 ± 44.3 μg/100 μL) and SIH groups (213.2 ± 78.7 μg/100 μL; p = 0.74) and correlated neither with body weight nor with BATww. TPC appeared to be unaffected by exposure to IH also in multivariate analysis, adjusting for body weight and BATww. The correlation between body weight and BATww is significant (rho= 0.63) for the whole sample. When IH and SIH groups are tested separately, the correlations are no longer significant (rho= 0.48 and 0.05, respectively).</p> <p>Conclusion</p> <p>IH during 35 days in a mice model of sleep apnea causes weight loss, BATww reduction, and no change in TPC of BATww. The mechanisms of weight loss under IH demands further investigation.</p

    P-glycoprotein and multidrug resistance: structure-activity relationships of modulators

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    Multidrug resistance, MDR is a major obstacle for cancer chemotherapy. MDR can be reversed by drugs that vary in their chemical structure and main biological activity. Many efforts have been done to overcome MDR based on studies of structure-activity relationships and in this review we summarize some aspects of MDR mediated by P-glycoprotein (P-gp), as the most experimentally and clinically tested form of drug resistance. The most significant MDR mechanisms revealed until now are shortly discussed. Physicochemical and structural properties of MDR modulators, measures of the MDR reversal, and QSAR studies are included.2148215
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