326 research outputs found

    Status Gizi Balita Berdasarkan Composite Index of Anthropometric Failure

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    Upaya menurunkan prevalensi kurang gizi pemerintah membuat program Keluarga Sadar Gizi (Kadarzi). Cakupan Kadarzi Kota Depok tahun 2011 rendah (12,7%) dan prevalensi gizi kurang, pendek, kurus berturut-turut 7,89%, 7%, 4,75%. Penelitian bertujuan mengetahui faktor dominan terhadap status gizi Balita 6 - 59 bulan berdasarkan Composite Index of Anthropometric Failure (CIAF). Penelitian menggunakan data sekunder hasil survei Kadarzi 2011. Survei dilakukan di sebelas kecamatan Kota Depok menggunakan desain cross sectional. Sampel sebanyak 1.176 keluarga yang memiliki Balita termuda umur 6 _ 59 bulan. Variabel yang diteliti adalah status gizi Balita, perilaku Kadarzi, status Kadarzi, karakteristik Balita, dan karakteristik keluarga. Hasil penelitian menunjukkan prevalensi Balita gagal tumbuh 31%. Terdapat dua variabel yang memberikan pengaruh status gizi Balita secara bersama-sama yaitu penimbangan Balita (nilai p = 0,003) dan pendidikan ibu (nilai p = 0,034). Uji regresi logistik ganda menunjukkan penimbangan Balita sebagai faktor dominan terhadap status gizi Balita. Balita yang ditimbang tidak teratur berisiko 1,5 kali mengalami gagal tumbuh dibandingkan yang ditimbang teratur. Indeks CIAF berguna untuk mengetahui prevalensi gizi kurang secara keseluruhan dan penanggulangannya. Diperlukan penyuluhan dan promosi yang lebih aktif kepada masyarakat mengenai pentingnya pemantauan pertumbuhan Balita melalui posyandu dan melakukan pembinaan kader posyandu dalam pemantauan status pertumbuhan anak sebagai deteksi dini adanya gangguan pertumbuhan.Effort to reduce malnutrition governments make Keluarga Sadar Gizi (Kadarzi). Kadarzi in Depok 2011 still low (12,7%) and the prevalence of underweight, stunting, wasting are respectively 7,89%, 7%, 4,75%. This study aimed to determine the dominant factor for nutritional status of children based on Composite Index of Anthropometric Failure (CIAF). Research using secondary data survey Kadarzi 2011. The survey was conducted using a cross sectional study in 11 districts. Samples of 1,176 families who have children youngest aged 6 - 59 months. The variables studied were the nutritional status, Kadarzi behaviors, Kadarzi status, children characteristics, and family characteristics. Results showed prevalence of growth faltering (31%). There are two variables that influence nutritional status, child\u27s weighing (p value = 0,003) and mother\u27s education (p value = 0,034). Multiple logistic regression analysis show child\u27s weighing as a dominant factor to the nutritional status of children. Children who are weighed not regularly are more risky 1,5 to get growth faltering then children who are weighed regularly. CIAF is useful to determine prevalence of undernutrition clearly and its solution. Counseling and promotion about child\u27s growth monitoring are required as early detection of growth faltering

    Pellet Ikan “Lisa Mudar”(limbah Pasar Murah dan Bergizi) Optimalisasi Fungsi Limbah Sayuran

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    Feed is one of important thing in fish culture because its contribute about 60 % for production cost. To create a good and sustain fish culture, innovation of fish feed is needed. The feed should be economized, rich nutrition, and give optimum growth. One of that feed is Lisa Mudar, an innovative and organic feed which made from vegetables waste, sausage waste, fish flour, pollard, premix vitamin, adhesive flour, probiotic, and fish oil. Lisa Mudar has good nutrition that are protein 22 %, carbohydrats 27 %, lipid 3 %, and rude fiber 18,3 %. This feed can be used for catfish culture and also tilapia culture

    Multi-resolution anisotropy studies of ultrahigh-energy cosmic rays detected at the Pierre Auger Observatory

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    We report a multi-resolution search for anisotropies in the arrival directions of cosmic rays detected at the Pierre Auger Observatory with local zenith angles up to 8080^\circ and energies in excess of 4 EeV (4×10184 \times 10^{18} eV). This search is conducted by measuring the angular power spectrum and performing a needlet wavelet analysis in two independent energy ranges. Both analyses are complementary since the angular power spectrum achieves a better performance in identifying large-scale patterns while the needlet wavelet analysis, considering the parameters used in this work, presents a higher efficiency in detecting smaller-scale anisotropies, potentially providing directional information on any observed anisotropies. No deviation from isotropy is observed on any angular scale in the energy range between 4 and 8 EeV. Above 8 EeV, an indication for a dipole moment is captured; while no other deviation from isotropy is observed for moments beyond the dipole one. The corresponding pp-values obtained after accounting for searches blindly performed at several angular scales, are 1.3×1051.3 \times 10^{-5} in the case of the angular power spectrum, and 2.5×1032.5 \times 10^{-3} in the case of the needlet analysis. While these results are consistent with previous reports making use of the same data set, they provide extensions of the previous works through the thorough scans of the angular scales.Comment: Published version. Added journal reference and DOI. Added Report Numbe

    Calibration of the Logarithmic-Periodic Dipole Antenna (LPDA) Radio Stations at the Pierre Auger Observatory using an Octocopter

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    An in-situ calibration of a logarithmic periodic dipole antenna with a frequency coverage of 30 MHz to 80 MHz is performed. Such antennas are part of a radio station system used for detection of cosmic ray induced air showers at the Engineering Radio Array of the Pierre Auger Observatory, the so-called Auger Engineering Radio Array (AERA). The directional and frequency characteristics of the broadband antenna are investigated using a remotely piloted aircraft (RPA) carrying a small transmitting antenna. The antenna sensitivity is described by the vector effective length relating the measured voltage with the electric-field components perpendicular to the incoming signal direction. The horizontal and meridional components are determined with an overall uncertainty of 7.4^{+0.9}_{-0.3} % and 10.3^{+2.8}_{-1.7} % respectively. The measurement is used to correct a simulated response of the frequency and directional response of the antenna. In addition, the influence of the ground conductivity and permittivity on the antenna response is simulated. Both have a negligible influence given the ground conditions measured at the detector site. The overall uncertainties of the vector effective length components result in an uncertainty of 8.8^{+2.1}_{-1.3} % in the square root of the energy fluence for incoming signal directions with zenith angles smaller than 60{\deg}.Comment: Published version. Updated online abstract only. Manuscript is unchanged with respect to v2. 39 pages, 15 figures, 2 table

    Ultrahigh-energy neutrino follow-up of Gravitational Wave events GW150914 and GW151226 with the Pierre Auger Observatory

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    On September 14, 2015 the Advanced LIGO detectors observed their first gravitational-wave (GW) transient GW150914. This was followed by a second GW event observed on December 26, 2015. Both events were inferred to have arisen from the merger of black holes in binary systems. Such a system may emit neutrinos if there are magnetic fields and disk debris remaining from the formation of the two black holes. With the surface detector array of the Pierre Auger Observatory we can search for neutrinos with energy above 100 PeV from point-like sources across the sky with equatorial declination from about -65 deg. to +60 deg., and in particular from a fraction of the 90% confidence-level (CL) inferred positions in the sky of GW150914 and GW151226. A targeted search for highly-inclined extensive air showers, produced either by interactions of downward-going neutrinos of all flavors in the atmosphere or by the decays of tau leptons originating from tau-neutrino interactions in the Earth's crust (Earth-skimming neutrinos), yielded no candidates in the Auger data collected within ±500\pm 500 s around or 1 day after the coordinated universal time (UTC) of GW150914 and GW151226, as well as in the same search periods relative to the UTC time of the GW candidate event LVT151012. From the non-observation we constrain the amount of energy radiated in ultrahigh-energy neutrinos from such remarkable events.Comment: Published version. Added journal reference and DOI. Added Report Numbe

    The Pierre Auger Observatory: Contributions to the 34th International Cosmic Ray Conference (ICRC 2015)

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    Contributions of the Pierre Auger Collaboration to the 34th International Cosmic Ray Conference, 30 July - 6 August 2015, The Hague, The NetherlandsComment: 24 proceedings, the 34th International Cosmic Ray Conference, 30 July - 6 August 2015, The Hague, The Netherlands; will appear in PoS(ICRC2015

    Azimuthal asymmetry in the risetime of the surface detector signals of the Pierre Auger Observatory

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    The azimuthal asymmetry in the risetime of signals in Auger surface detector stations is a source of information on shower development. The azimuthal asymmetry is due to a combination of the longitudinal evolution of the shower and geometrical effects related to the angles of incidence of the particles into the detectors. The magnitude of the effect depends upon the zenith angle and state of development of the shower and thus provides a novel observable, (secθ)max(\sec \theta)_\mathrm{max}, sensitive to the mass composition of cosmic rays above 3×10183 \times 10^{18} eV. By comparing measurements with predictions from shower simulations, we find for both of our adopted models of hadronic physics (QGSJETII-04 and EPOS-LHC) an indication that the mean cosmic-ray mass increases slowly with energy, as has been inferred from other studies. However, the mass estimates are dependent on the shower model and on the range of distance from the shower core selected. Thus the method has uncovered further deficiencies in our understanding of shower modelling that must be resolved before the mass composition can be inferred from (secθ)max(\sec \theta)_\mathrm{max}.Comment: Replaced with published version. Added journal reference and DO
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