325 research outputs found
Status Gizi Balita Berdasarkan Composite Index of Anthropometric Failure
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
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
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 and energies in excess of 4 EeV ( 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 -values obtained after accounting for searches blindly
performed at several angular scales, are in the case of
the angular power spectrum, and 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
Ultrahigh-energy neutrino follow-up of Gravitational Wave events GW150914 and GW151226 with the Pierre Auger Observatory
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 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
Calibration of the Logarithmic-Periodic Dipole Antenna (LPDA) Radio Stations at the Pierre Auger Observatory using an Octocopter
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
Cooperative Learning
Cooperative learning is an instructional method in which small groups of students work collaboratively to solve a problem or complete a task. This instructional method has been used with all grade-levels, across all subject areas, and in classrooms throughout our country and the world. Numerous studies have been conducted that have investigated the effectiveness of cooperative learning on various age-groups, in diverse settings, and with students with and without disabilities. This literature review examines the impact of cooperative learning on the academic achievement and social development of students. It explores research on methods and components of cooperative learning to determine those that are proven to be most effective. It further examines the efficacy of cooperative learning on the academic achievement and social development of students with emotional and behavioral disorders. Overall, the studies reviewed indicated that cooperative learning can be instrumental in increasing academic achievement and improving social skills when implemented correctly. Although some studies have shown cooperative learning to be a beneficial instructional strategy for students with emotional and behavioral disorders, research in this area is not as clearly evident. However, it does appear that cooperative learning, in conjunction with direct instruction, may be of benefit for these students
MICROSPRAY SIMULATION OF DENSE GAS DISPERSION IN COMPLEX TERRAIN
An extended validation of the new Lagrangian particle model MicroSpray version for dense gas simulation is proposed.
MicroSpray simulates the dense gas dispersion in situations characterized by the presence of buildings, other obstacles, complex
terrain, and possible occurrence of low wind speed conditions. Its performances are compared to a chlorine railway accident
(Macdona), to a field experiment (Kit Fox) and to an atmospheric CFD model
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