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Pengaruh Pemberian Ekstrak Kulit Batang Ailanthus altissima terhadap Perubahan Sel Hati dan Ginjal Mencit Praptiwi, Praptiwi; Kuncari, Emma Sri; Agungpriyono, Dewi Ratih; Chairunnisa, Chairunnisa
Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati Vol 15, No 1 (2010): February 2010
Publisher : Universitas Atma Jaya Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (405.777 KB) | DOI: 10.24002/biota.v15i1.2654

Abstract

The aim of this study was to determine the toxicopathological effect of Ailanthus altissima extract in liver and kidney of the mouse. The treatments in this study were: (1) negative control (carboxy methocellulose), extracts with concentration of (2) 1 mg/kg BW, (3) 10 mg/kg BW, (4) 100 mg/kg BW, and (5) 1000 mg/kg BW. Every treatment consisted of 5 mice. After receiving A.altissima extract for seven day consecutively, the mice were then euthanized with overdose of ether. The liver and kidney were taken and then fixed within 10% solution of Buffer Neutral Formalin (BNF). Histopathology slides of liver and kidney were processed and stained with Hematoxylline Eosin. The cell degeneration and cell death were observed with video photo microscope. The lesion of cell death and degeneration of hepatocytes and epithelium of kidney proximal tubule were counted. The data were analyzed statistically with ANOVA test continued with Duncan test. The result showed that cell necrosis of hepatocytes was not significantly different (P>0.05) compared to control treatment, while cell necrosis was increasing in the treatment of ≥ 10 mg/kg BW in tubuli of the kidney.
Overexpression of OsHox-6 Gene Enhanced Tiller Number in Rice But Induced Yield Penalty Rahmawati, Syamsidah; Chairunnisa, Chairunnisa; Erdayani, Eva; Nugroho, Satya; Estiati, Amy
ANNALES BOGORIENSES Vol 23, No 1 (2019): Annales Bogorienses
Publisher : Research Center for Biotechnology - Indonesian Institute of Sciences (LIPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (712.857 KB) | DOI: 10.14203/ann.bogor.2019.v23.n1.30-40

Abstract

OsHox-6, belongs to the transcription factor homeodomain leucine zipper (HD-Zip) protein sub-family I, has unknown function. This study was aimed to characterize the phenotypes of two homozygous transgenic rice lines (S29-62-2 and S.40.4-158-1) containing an extra copy of OsHox-6 gene under the control of a rice constitutive promoter, OsLEA3, and to evaluate their tolerance to water stress. A real-time quantitative PCR (qRT-PCR) showed that the transcript expression of OsHox-6 gene in the transgenic lines increased 5-10 folds under a normal irrigation and 10-20 folds after exposure to water stress conditions as compared to its wild type control. Transgenic plants overexpressing OsHox-6 exhibited phenotypic alteration at the normal irrigation by inducing tiller formation, suggesting a decrease in the apical dominance. Transgenic plants also showed significant enhancement in the total grain number, however, the number of empty grains  also increased significantly (~16-22%).  After imposed to the water stress, the number of empty grains in the transgenic lines was even higher (up to 83% in average). Furthermore, observations on the water loss rates, relative water contents and drought resistance indices (DRI) suggested that the overexpression of OsHox-6 did not significantly increase tolerance to water stress.  Further research is required to reveal the detailed mechanisms of OsHox-6 in response to water and other abiotic stresses.
Evaluasi Penerapan Strategi Antifraud dalam Mengelola Risiko Kecurangan pada PT X Chairunnisa, Chairunnisa; Ibrahim, Mahdan
Jurnal Riset Akuntansi dan Keuangan Vol 7, No 3 (2019): Jurnal Riset Akuntansi dan Keuangan. Desember 2019 [DOAJ & SINTA Indexed]
Publisher : Program Studi Akuntansi FPEB UPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17509/jrak.v7i3.17542

Abstract

Abstract. This study aims to analyze the gap between the antifraud strategies that PT X have been implemented and the COSO Fraud Risk Management Guide framework. PT X is a manufacturing company engaged in providing liquid concrete and since its operating environment is in the construction sector makes it naturally exposed to a high risk of fraud. Some incidents of fraud such as theft of fuel by truck mixer drivers, cash theft by employees and misuse of company assets by marketing staff make PT X have to initiate proactive steps in mitigating fraud risk. This study uses a qualitative approach with a case study method. The data processed in this study is primary data obtained through interviews, observation and document studies. Based on the analysis, the strategies that PT X have taken to create antifraud working environment are such as making integrity as one of the company's main cultures, signing integrity pacts by employees and customers and processing all fraud cases independently by assigning investigations to company’s internal audit. Keywords. Antifraud strategy; Corporate Governance; Fraud.Abstrak. Penelitian ini bertujuan untuk menganalisa kesenjangan antara strategi antifraud yang telah diterapkan PT X dengan kerangka COSO Fraud Risk Management Guide. PT X merupakan perusahaan manufaktur yang bergerak dalam penyediaan beton cair dimana lingkungan bisnis pada sektor konstruksi membuat PT X secara alamiah terpapar risiko fraud yang cukup tinggi. Beberapa kejadian fraud yang terjadi seperti pencurian solar oleh supir truk mixer, pencurian kas oleh karyawan dan penyalahgunaan aset perusahaan oleh staf pemasaran membuat PT X harus menginisiasi pengambilan langkah proaktif dalam memitigasi risiko fraud. Penelitian ini menggunakan pendekatan kualitatif dengan metode studi kasus. Data yang diolah dalam penelitian ini berupa data primer yang didapatkan melalui proses wawancara, observasi dan studi dokumen. Berdasarkan hasil analisa, langkah-langkah yang telah dilakukan oleh PT X untuk menciptakan lingkungan kerja antifraud diantaranya menjadikan kejujuran sebagai budaya utama perusahaan, penandatanganan pakta integritas oleh karyawan dan pelanggan serta memproses seluruh kasus fraud yang teridentifikasi secara independen dengan menugaskan investigasi kepada Satuan Audit Internal perusahaan.
PEMANFAATAN LIMBAH SERBUK GERGAJI ULIN DAN KAYU BIASA SEBAGAI ENERGI ALTERNATIF PENGGANTI BAHAN BAKAR MINYAK Chairunnisa, Chairunnisa
Tarbiyah : Jurnal Ilmiah Kependidikan Vol 6, No 2 (2017): Juli-Desember
Publisher : Universitas Islam Negeri Antasari Banajarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (297.734 KB) | DOI: 10.18592/tarbiyah.v6i2.1604

Abstract

Konsumsi bahan bakar di Indonesia telah melebihi produksi dalam negeri. Dalam kurun waktu 10-15 tahun ke depan cadangan rainyak bumi Indonesia diperkirakan akan habis. Oleh karena itu, usaha untuk mencari bahan bakar alternatif yang dapat diperbaharui (renewable), ramah lingkungan dan bernilai ekonomis, semakin banyak dilakukan. Limbah industri kayu dan pertanian seperti serbuk gergaji ulin dan serbuk gergaji kayu biasa yang banyak terdapat di Banjarmasin belum termanfaatkan sepenuhnya. Proses pembuatan briket diawali dengan cara mengeringkan serbuk gergaji ulin maupun serbuk gergaji kayu biasa di bawah terik matahari untuk mengurangi kadar airnya. Hasil penelitian menunjukkkan dengan massa yang sama, briket biasa maupun briket arang yang dari serbuk gergaji ulin lebih baik dari serbuk gergaji kayu biasa, karena menunjukkkan waktu yang paling lama dan nyala api yang lebih stabil serta lebih ramah lingkungan dan dapat digunakan sebagai bahan bakar alternatif pengganti bahan bakar  minyak.
KUALITAS LAYANAN NSW BERDASARKAN PERSEPSI DAN HARAPAN PENGGUNA LAYANAN DI PELABUHAN TANJUNG PRIOK Puriningsih, Feronika Sekar; Chairunnisa, Chairunnisa
Warta Penelitian Perhubungan Vol 22, No 9 (2010): Warta Penelitian Perhubungan
Publisher : Sekretariat Badan Penelitian dan Pengembangan Perhubungan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (6547.924 KB) | DOI: 10.25104/warlit.v22i9.1130

Abstract

The importance of the port services is ideal for supporting the economy has become a commonexpectations. Bureaucratic, widespread practice extortion everywhere, the flow of importedgoods and so on, resulting in economic conditions, Indonesia suffered. An effort toreduce costly economy is removing barriers in the smooth flow of exports and imports ofgoods, from production to sale. VVhen processing services are still done manually, there arestill many obstacles to the free flow of goods, so the demand for goods and services, whichintegrates Harbour. National single window " public policies for the integration of servicesand the harbour. This study aims at identifying and assessing the quality of NSW in TanjungPrick, by considering the extent to which the level of satisfaction and expectations of consumersservices settings in NSW. This study uses three analytical tools. Importance-PerformanceAnalysis (IP A) is used to map the relationship between the interests of service users ( consumers)with the performance of service providers, as well as gaps in the hope of service attributes.Customer Satisfaction Index (CSI) is used to analyze the level of satisfaction of respondentsoverall. Samples are cargo shipping services company portnet users. Based on thisresearch note that the NSW service attribute responsiveness, cooperation and coordinationof response agencies the implementation of NSW. In addition, the attribute service time outscout ships and ship service move / shift needs to be maintained.Key words: National Single V\1ndow, Seruices, Inaportnet.
UPAYA PENINGKATAN MINAT BELAJAR SISWA PADA POKOK BAHASAN PENYETARAAN PERSAMAAN REAKSI KIMIA SEDERHANA MELALUI METODE TELUNJUK KANAN DAN TELUNJUK KIRI DI KELAS X-D MAN 3 BANJARMASIN TAHUN 2014/2015 Chairunnisa, Chairunnisa
Jurnal PTK dan Pendidikan Vol 3, No 1 (2017): Januari - Juni
Publisher : Fakultas Tarbiyah dan Keguruan Universitas Islam Negeri Antasari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (317.51 KB) | DOI: 10.18592/ptk.v3i1.1554

Abstract

 Telah dilakukan penelitian tindakan kelas dengan tujuan untuk meningkatkan pemahaman  dan respon siswa kelas X ? D MAN 3 Banjarmasin terhadap mata pelajaran kimia pada pokok bahasan penyetaraan persamaan reaksi sederhana.Penelitan tindakan kelas ini menggunakan metode telunjuk kanan dan telunjuk kiri. Subyek penelitian siswa kelas X-D MAN 3 Banjarmasin sebanyak 38 orang, yang terdiri dari 13 orang siswa dan 25 orang siswi. Penelitian dilaksanakan dari bulan Oktober 2014  sampai Januari 2015 didukung dengan dua orang guru kimia yang mengajar di kelas berbeda bertindak sebagai pengamat (observer). Data yang dikumpulkan melalu teknik tes dan non tes dan analisis menggunakan uji presentase.Hasil penelitian menunjukan bahwa pada siklus 1 kemampuan guru menerapkan metode telunjuk kanan dan telunjuk kiri pada pokok bahasan penyetaraan persamaan reaksi sederhana adalah baik dan ada peningkatan pemahaman siswa. Ketuntasan belajar pada siklus I secara klasikal mencapai 70,75 %, sedangkan siklus II mencapai 97,20 %. Selain itu, terdapat peningkatan keterampilan kooperatif terutama kemampuan siswa untuk melakukan hubungan sosial seperti mau bertanya pada orang lain, menghargai pendapat orang lain, mau menerima saran orang lain dan mau menyumbangkan ilmu, yang sebelum tindakan kurang mampu dan setelah dilakukan tindakan menjadi sangat mampu. 
Analisis Perbedaan Tingkat Kelulusan Computer Based Test Uji Kompetensi Mahasiswa Program Profesi Dokter Berdasarkan Tingkat Kehadiran pada Kegiatan Pembekalan di Fakultas Kedokteran Universitas Riau Firdaus, Firdaus; Chairunnisa, Chairunnisa; Endriani, Rita
Jurnal Ilmu Kedokteran Vol 15, No 1 (2021): Jurnal Ilmu Kedokteran
Publisher : Fakultas Kedokteran Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26891/JIK.v15i1.2021.26-31

Abstract

Tutoring of UKMPPD is a preparation effort in the form of tutoring activities to get more optimal understanding and results for UKMPPD. The purpose of the research was to analyze the differences in the pass rates of UKMPPD-CBT based on attendance levels in the UKMPPD tutoring activities at the Medical Faculty of Riau University. The design of this research was a comparative analytic with a retrospective approach. The result was using Mann Whitney U Test obtained sig (2-tailed) 0.010 (<0.05), it showed there was a significant difference between the results of passing UKMPPD-CBT for the group that took the tutoring and the group that did not take the tutoring. The research also used the Kruskall Wallis analysis test and obtained sig (2-tailed) 0.000 (<0.05), it showed there was a significant difference between the UKMPPD-CBT passing results and the attendance level of first taker students in UKMPPD tutoring activities.
ANALISIS KETAHANAN MASYARAKAT DI TEPIAN SUNGAI KAPUAS (STUDI KASUS KELURAHAN TAMBELAN SAMPIT) Maulika, Salsabilla Cansa; Nurhidayati, Ely; Chairunnisa, Chairunnisa
JeLAST : Jurnal PWK, Laut, Sipil, Tambang Vol 8, No 1 (2021): JeLast Edisi Februari 2021
Publisher : JeLAST : Jurnal PWK, Laut, Sipil, Tambang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jelast.v8i1.44742

Abstract

Kota di tepian sungai sering dihadapkan pada permasalahan serta kondisi masyarakat yang tinggal di kawasan tepian sungai. Permasalahan tersebut yaitu risiko bencana dan kerentanan bagi masyarakat di permukiman tepian sungai. Penelitian ini terletak di Kelurahan Tambelan Sampit, Kecamatan Pontianak Timur yang sebagian besar masyarakatnya bermukim di tepian sungai. Disamping itu, kondisi permukiman tepian sungai di Kelurahan Tambelan Sampit ini mengalami segenap permasalahan fisik dan non fisik. Akan tetapi masyarakatnya tetap bertahan untuk tinggal di permukiman tepian sungai. Oleh karena itu, penelitian ini bertujuan untuk menganalisis tingkat ketahanan terhadap kondisi masyarakat di lingkungan tepian sungai di Kelurahan Tambelan Sampit. Metode penelitian ini menggunakan pendekatan deskriptif kuantitatif, teknik analisis crosstab dan analisis berbasis SIG. Sedangkan sasaran penelitian ini yaitu mengidentifikasi ketahanan masyarakat dan mengetahui tingkat ketahanan masyarakat di tepian sungai Kelurahan Tambelan Sampit. Variabel penelitian ini antara lain sosial, ekonomi, lingkungan dan kebencanaan. Hasil penelitian menunjukkan bahwa tingkat ketahanan masyarakat di Kelurahan Tambelan Sampit termasuk dalam kategori sedang. Faktor-faktor yang menyebabkan masyarakat memiliki keinginan untuk bertahan yaitu dalam aspek sosial dan aspek ekonomi. Aspek sosial ditunjukkan dengan hubungan kekerabatan antar masyarakat yang erat, dan aspek ekonomi ditunjukkan dengan jumlah pendapatan dan faktor pekerjaan yang dekat dengan tempat tinggal.
The Effect of Gadget Toward Early Childhood Speaking Ability Nirwana, Nirwana; Mappapoleonro, A Musda; Chairunnisa, Chairunnisa
Indonesian Journal of Early Childhood Education Studies Vol 7 No 2 (2018): November 2018
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ijeces.v7i2.28548

Abstract

This study examines the effect of gadget toward early childhood speaking ability especially those in the age range of 3-4 years. The 3-4 years old children generally have enthusiasm in speaking, their curiosity tend to be greater, such as telling something that happened around them to the closest person. However, the presence of gadget in this digital era has negative influences on their speaking ability. The majority of children in Indonesia spend time playing gadget. The study seeks to explain the use of gadget toward early childhood speaking ability. The methodological approach taken in this study is literature review by connecting this study with existing literature and previous researches which have limited investigations. The result obtained in this study indicates that the use of gadget can delay the children speaking ability, especially children aged 3-4 years.