362 research outputs found
AgandCuloadedonTiO2/graphite as a catalyst for �Escherichia coli- contaminated water disinfection
TiO2 film was synthesized by means of the chemical bath deposition (CBD) method from TiCl4
as a precursor and surfactant cetyl trimethyl ammonium bromide (CTAB) as a linking and assem-
bling agent of the titanium hydroxide network on a graphite substrate. Ag and Cu were loaded
on the TiO2 film by means of electrodeposition at various applied currents. Photoelectrochemical
testing on the composite of Ag–TiO2/G and Cu–TiO2/G was used to define the composite for
Escherichia coli-contaminated water disinfection. Disinfection efficiency and the rate of disinfection
of E. coli-contaminated water with Ag–TiO2/G as a catalyst was higher than that observed for
Cu–TiO2/G in all disinfection methods including photocatalysis (PC), electrocatalysis (EC), and
photoelectrocatalysis (PEC). The highest rate constant was achieved by the PEC method using
Ag–TiO2/G, k was 6.49 × 10−2
CFU mL−1
min−1
. Effective disinfection times of 24 h (EDT24)
and 48 h (EDT48) were achieved in all methods except the EC method using Cu–TiO2/G.
Keywords: Ag–TiO2/G, Cu–TiO2/G, Escherichia coli, disinfectio
Tindakan sosial tokoh Husna dalam novel Lovely Hana karya Indra Rahmawati berdasarkan perspektif Max Weber
The purpose of this study is to describe and to analyze the form of Husna’s social act, its causes, and its effect in novel Lovely Hana by Indra Rahmawati based on Max Weber’s perspective. The type of this research is qualitative research.The primary source of this research is novel Lovely Hana by Indra Rahmawati. The technique of collecting data is reading and noting. To analyze data, researchers use Miles and Huberman model which contains of four steps. They are collecting data, reducting data, displaying data, and drawing conclusion. The results of this research are: 1) the forms of Husna’s social act in novel “Lovely Hana” by Indra Rahmawati based on Max Weber’s perspective are zwecrational act and affective act; 2) the cause of two Husna’s social act is Reza refusal and Husna’s envy; and 3) the effects of two Husna’s social act are putting people in danger, raising a conflict, Reza’ love toward Hana is sprouter, and Husna’s regret
Analisis Tingkat Kepuasan Pasien Terhadap Pelayanan Kefarmasian Di Rumah Sakit Dan Apotek
Kesehatan merupakan salah satu kebutuhan dasar manusia dimana paya pelayanan kesehatan dapat diartikan sebagai suatu rangkaian kegiatan yang dilakukan secara terpadu, terintegrasi dan berkesinambungan, yang bertujuan untuk memelihara dan meningkatkan derajat kesehatan masyarakat. Hal ini dilaksanakan sebagai bentuk pencegahan penyakit, peningkatan kesehatan, pengobatan penyakit, dan pemulihan kesehatan (preventif, promotif, kuratif dan rehabilitatif). Mutu pelayanan kesehatan adalah pelayanan kesehatan yang menimbulkan kepuasan pada pasien. Kepuasan menjadi bagian penting dalam pelayanan kesehatan karena dapat mengukur kualitas pelayanan kesehatan. Tujuan penelitian adalah untuk mengetahui tingkat kepuasan pasien terhadap pelayanan kefarmasian di Instalasi Farmasi Rawat Jalan di Rumah Sakit Ponorogo dan di Apotek Armina Syifa serta analisis perbandingan tingkat kepuasan. Pada dimensi kualitas jasa untuk melihat kepuasan pasien dardapat lima dimensi, yaitu meliputi Kehandalan (reliability), Ketanggapan (responsiveness), Jaminan (assurance), Empati (empathy) dan Bukti Langsung (tangible), sehingga masalah yang mendasari penelitian ini adalah seberapa besar perbandingan tingkat kepuasan di RS dan Apotek berdasarkan kelima dimensi ini. Penelitian ini merupakan jenis penelitian deskriptif dengan pendekatan cross sectional. Data diperoleh dari kuesioner yang dibagikan kepada subjek peneliti dengan tujuan untuk mengetahui kepuasan pasien terhadap pelayanan kefarmasian di Rumah Sakit Ponorogo dan di Apotek kab. Madiun, Teknik pengambilan sampel adalah dengan menggunakan Non Probability Sampling, menggunakan metode accidental sampling. Hasil analisis tingkat Kepuasan Pasien Terhadap Pelayanan Kefarmasian di RS Ponorogo dan Apotek di Kab. Madiun dari 5 Dimensi termasuk dalam kategori puas, dan hasil perbandingan analisis tingkat kepuasan pasien terhadap pelayanan kefarmasian di RS dan Apotek adalah tidak terdapat perbedaan yang bermakna dimana dari kelima dimensi
Peran Ibu Dalam Mengasuh Anak
Deaf and mute are terms used for
children who cannot hear and speak. Unability
to hear may be low ability to hear or complete
unability to hear. Hearing disorders
experienced by children with hearing and
speech impairment causes delays in the
children development. The success of a mother
in Kranjingan Village, District of Sumbersari,
Jember Regency in taking care of her deafmute
child until the child is able to be
independent in his daily life and also to ease
the burden of his parents in terms of economy
is an interesting phenomenon for the author to
examine the role of a mother in caring for a
child with hearing and speech impairment (A
Case Study of Mrs. SW in Kranjingan Village,
District of Sumbersari, Jember Regency).
The research used qualitative approach
with case study research type. Informants were
determined by purposive sampling. The
analysis method used was based on
triangulation of source. The results showed that
the role of the mother in parenting her child, in
this case, is related to the role of the mother in
parenting children in formal education, that is,
the mother's roles as child’s primary carer, in
worship and religious activities, as a teacher
who teaches anything new, trains, guides,
directs and assesses whether in the form of
educational "reward" and "punishment", the
role of the mother in parenting in employment
at home, namely the role of the mother as a
teacher, the role of the mother in parenting in
the application of norms or rules at home is the
mother's role as regulating domestic life, and
the role of the mother in parenting in
community activities is the mother's role as a
teacher. Results of analysis obtained that care
for children with hearing and speech impaired
better and ideal if the mother uses parenting
authoritative, parenting authoritative provide
warmth to children accompanied by firmness,
Mother giving reward and punishment to the
child so that the child can be independent and
disciplined, and the child does not repeat
mistake again
ANALISIS VITAMIN B6 (PIRIDOKSIN) PADA SEDIAAN TABLET MULTIVITAMIN NEUROTROPI MENGGUNAKAN SPEKTROFOTOMETRI UV-VIS
Latar Belakang : Analisis vitamin B6 dalam sediaan tablet multivitamin neurotropic membutuhkan metode yang simple, cepat serta efisien biaya. Salah satu metode yang memiliki kriteria tersebut adalah spektrofotometer UV-Vis. Rentan panjang gelombang yang lebar akan mampu mendapatkan panjang gelombang maksimal untuk analisis vitamin B6. Pemilihan panjang gelombang maksimal tunggal untuk vitamin B6 akan mampu memisahkan dengan komponen lain yaitu vitamin B1 dan B6 meskipun ketiganya sama-sama larut dalam air. Hal ini juga menunjukkan bahwa analisis vitamin B6 menggunakan spektrofometri UV Vis juga selektif. Metode : Kondisi optimal analisis vitamin B6 pada sampel vitamin neurotropic adalah menggunakan spektrofotometri UV-Vis pada panjang gelombang 325 nm. Pelarut yang digunakan adalah air. Hasil kurva kalibrasi pada seri kadar 60 ppm, 70 ppm, 80 ppm, 90 ppm, 100 ppm, 110 ppm, 120 ppm dan 130 ppm memiliki nilai r 0,9965. Hasil : Penetapan kadar vitamin B6 menggunakan sampel sediaan multivitamin neurotropik yang dilakukan pada 3 merk. Kadar teoritis yang diukur adalah 100 ppm, sedangkan perolehan kembali pada sampel multivitamin neurotropic merk A masing-masing adalah 98,24 ppm, 95 ppm dan 95,78 ppm dengan nilai standar deviasi (SD) sebesar 1,69. Kadar teoritis vitamin B6 pada sampel multivitamin neurotropik merk B adalah 100 ppm, sedangkan perolehan kembali masing-masing adalah 99 ppm, 102 ppm dan 98 ppm dengan nilai standar deviasi (SD) sebesar 1,15. Penetapan kadar vitamin B6 pada multivitamin neurotropic merk C kadar teoritis yang diukur adalah 100 ppm, sedangkan perolehan kembali masing-masing adalah 102 ppm, 101 ppm dan 99 ppm dengan nilai standar deviasi (SD) sebesar 1,53. Perolehan kembali penetapan kadar vitamin B6 telah sesuai dengan persyaratan AOAC, yaitu untuk kadar analit 100 ppm % recoverinya 90-107%. Nilai SD dari ketiga sampel multivitamin neurotropik yang kurang dari 2 menunjukkan bahwa hasil penetapan kadar vitamin B6 dapat diterima. Kesimpulan : Hasil penelitian ini menunjukkan bahwa vitamin B6 dalam sampel multivitamin neurotropik dapat dianalisis menggunakan spektrofotometri UV-VIS pada panjang gelombang 325 nm menggunakan pelarut ai
PENERAPAN MEDIA AUDIO VISUAL DALAM PEMBELAJARANN MENULIS TEKS EKSPLANASI
Menulis sebagai salah satu keterampilan dan penunjang kebutuhan ilmu pengetahuan yang merupakan hal vital bagi keberlangsungan hidup masyarakat. Mengacu terhadap pembelajaran di sekolah, keterampilan menulis dijadikan sebagai salah satu keterampilan yang dikaitkan dalam materi ajar bahasa Indonesia. Salah satu materi yang mengasah kemampuan menulis peserta didik yaitu materi teks eksplanasi. Pada artikel ini penulis bertujuan untuk mendeskripsikan tentang penerapan media audio visual dalam pembelajaran menulis teks eksplanasi. Metode yang digunakan dalam pembahasan artikel ini yaitu metode deskriptif kualitatif. Pada pembahasan artikel akan disajikan tentang media pembelajaran, media audio visual, pembelajaran teks eksplanasi dan penerapan media aduio visual dalam pembelajaran menulis teks eksplanasi. Adanya penelitian ini diharapkan dapat dapat membantu peserta didik untuk meningkatkan inovasi dalam menyampaikan materi ajar khususnya dalam pembelajaran bahasa Indonesia.Kata kunci: media audio visual, pembelajaran menlis, teks eksplanasi  Writing as one of the skills and supporting the needs of science which is vital for the survival of the community. Referring to learning at school, writing skills are used as one of the skills associated with Indonesian language teaching materials. One of the materials that hone students' writing skills is explanatory text material. In this article, the author aims to describe the application of audio-visual media in learning to write explanatory texts. The method used in the discussion of this article is a qualitative descriptive method. In the discussion of the article will be presented about learning media, audio visual media, explanatory text learning and the application of audio visual media in learning to write explanatory texts. The existence of this research is expected to be able to help students to increase innovation in delivering teaching materials, especially in learning Indonesian. Keywords: audio visual media, writing learning, explanatory text
Pengaruh Polimorfisme P2Y12 Pada Penggunaan Antiplatelet Terhadap Kejadian Stroke Berulang
Stroke merupakan keadaan defisit neurologik secara fokal dan global. Salah satu pengobatan yang digunakan adalah antiplatelet seperti clopidogrel yang dapat menghambat pembentukan trombus yang bisa menurunkan angka kematian. Dalam perkembangan pengobatan, terdapat variasi respon pasien terhadap terapi clopidogrel. Variasi respon tersebut seperti polimorfisme reseptor P2Y12 yang berdampak pada farmakokinetik dan farmakodinamil dari clopidogrel. Tujuan dari penelitian ini adalah untuk menyetahui pengaruh kejadian polimorfisme reseptor P2Y12 terhadap kejadian stroke berulang. Metode yang digunakan dalam peneltian ini adalah metode Polymerase Chain Reaction (PCR) yaitu dengan cara pemeriksaan polimorfisme genetik P2Y12 dan dilakukan pemantauan setiap bulan untuk mengetahui kejadian stroke berulang. Hasil yang diperoleh dari penelitian ini adalah dari 20 sampel diperoleh jenis polimorfime P2Y12 homozygot (wild type), untuk kejadian stroke berulang diperoleh 4 sampel yang mengalami kejadian stroke berulang, dan analisis pengaruh polimorfisme P2Y12 terhadap kejadian stroke berulang diperoleh nilai signifikansi 0,05, sehingga dalam penelitian ini dapat disimpulkan bahwa tidak terdapat pengaruh antara polimorfisme P2Y12 terhadap kejadian stroke berulang
PENGARUH SUPLEMENTASI PROBIOTIK DAN VITAMIN B1, B6, B12 TERHADAP PERUBAHAN KADAR IFN-γ DAN IL-17 PADA PASIEN TUBERKULOSIS DENGAN OBAT ANTI TUBERKULOSIS KATEGORI 1
Background: Cellular immunity has a main role for disease progressivity, exposure of
mycobacterium tuberculosis can cause more active tuberculolosis disease. Interferon-γ
(IFN-γ) as proinflammatory cytokine has important contribution for potection from
intracellular pathogen, while Interleukin-17 (IL-17) beside required for the accelerated
recruitment of IFN-γ to site of inflammation, it play an immunorregulatory role involved
in stimulation of granulopoiesis, recruitment, and activation of neutrophil. Previous study
showed that gastrointestinal adverse events of antibiotics can be counteracted by probiotics
as a natural substance. Probiotic is an immunomodulator agent which increase permeability
of the gut, alleviate the inflamatory response that can decrease risk of infection, and
vitamin B can also affect the immune response by neutrophils, NK cells and macrophages.
Objectives: This study aimed to analyze the effects of probiotics and vitamin B1, B6, B12
suplementation on plasma IFN-γ and IL-17 levels in patients with TB infection during
intensive phase therapy
Methods: This study was conducted during December 2016 to February 2017 at Airlangga
University Hospital and Community Health Centers in Surabaya, which has been approved
by ethical and law committee of Airlangga University Hospital. Patients included in this
study had some criteria including aged 18-60 years, received oral antituberculosis drugs
during the intensive phase therapy, did not use probiotics, vitamin B1, B6, B12 two weeks
before enrollment, able to eat orally or enteral, and signed an informed consent to
participate in this study. Patients were divided into two groups by simple randomization.
Primary outcomes are plasma Interferon-γ (IFN-γ) and IL-17 levels measured before
initiation of study, after one month and two months after treatment. The plasma levels were
measured by using the ELISA method. Secondary outcomes are observation of clinical
improvements during the intensif phase.
Results: A total of 22 patients were enrolled and divided into two groups, 11 patients in
suplementation group, and 11 patients in control group. The baseline characteristics of both
groups were similar. Plasma IFN-γ levels in the intervention and control group tend to
increase in first month (p=0,241 vs p=0,445) then tend to decrease after second months
(p=0,007 vs p=0,859), respectively. While IL-17 levels tend to decrease in the first month
(p=0.05 vs p=0.182) and second months (p=0.423 vs p=0.023). The observation results of
clinical improvements such as AFB smear conversion (9.09% vs 18.18%) and weight gain
(9.06% vs 5.63%) in the intervention group is better than the control group
Strategi Edukasi Cagar Budaya Kota Banjarmasin Melalui Digitalisasi Berbasis Flipbook
The low awareness of Generation Z towards cultural heritage poses a potential threat to its preservation and utilization in the future. The lack of education about the values and history of cultural heritage is one of the main factors contributing to the youth's lack of awareness about the importance of cultural preservation. Banjarmasin, as a city with rich cultural heritage, requires innovation in the dissemination of cultural information and education to remain relevant to the younger generation. This study aims to develop the digitalization of cultural heritage based on flipbooks as an effort to provide easier access to information about Banjarmasin's cultural heritage. The research method used is a qualitative approach with descriptive analysis through observation, literature review, and interviews with relevant stakeholders, including the community, academics, and policymakers. The results of the study show that flipbook-based digitalization can be an effective strategy in raising awareness and understanding among Generation Z about cultural heritage. Digital flipbooks allow for the presentation of information in a more interactive, engaging, and easily accessible manner, which can increase Generation Z's interest in understanding and preserving local culture. Furthermore, digitalization also contributes to the preservation of cultural heritage by documenting historical information more systematically and sustainably. This research contributes to the development of digital-based education strategies for cultural preservation and opens up opportunities for further innovation in the use of digital technology in education and culture. Thus, the digitalization of cultural heritage through flipbooks not only serves as an educational medium but also as a concrete effort to maintain the continuity of cultural heritage in the digital era
Game Edukasi Belajar Alat-alat Transportasi Untuk Anak Berkebutuhan Khusus (ABK) Tunagrahita Di Sekolah Luar Biasa (SLB) Rahmawati Kholid Karanganyar
Means of transportation are something that is closely related to life and never escapes sight. Therefore, it is very important to learn it, especially for children who are starting to enter school. Apart from normal children, the category of children who need more attention is children with special needs (ABK) who are mentally retarded. Mentally retarded children are a group of children whose thinking patterns are not like normal children in general, this category of children tends to be slow and difficult to think. At the Rahmawati Kholid Special School (SLB), learning methods related to transportation equipment currently still use the old method, namely with the help of visual media such as pictures, LKS books and so on. This method does not attract the attention of mentally retarded students, students tend to get bored easily and get fed up with learning. This makes students do things outside of learning, such as disturbing friends, running around, thus creating a teaching and learning atmosphere that is not conducive. Based on the problems that occurred, the author has conducted interviews and discussions with teachers at the school, the result is that this SLB requires an educational game-based application as a companion medium for learning related to transportation. It is hoped that the design of this educational game can create more enjoyable teaching and learning activities as well as foster interest and motivate students to learn. The author used the Construct 2 application to design this game and was guided by the GDLC (Game Development Life Cycle) method in developing the game. The game that has been designed is tested in 2 stages, namely alpha testing using a black box to minimize errors and beta testing using the SUS method. The results of usability testing calculations using the (SUS) method obtained an average score of 84.58 so this application can be classified in the Excellent category and get grade B
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