Histopatology of Mystus Nemurus of Liver That Immersed with Curcuma Xanthorrhiza Roxb Extract and Were Infected by Edwardseilla Tarda

This study was conducted over three months in the laboratory of Fish Diseases and Parasites, Faculty of Fisheries and Marine Sciences University of Riau Pekanbaru. The purpose of this research was to determine the structure of (Mystus nemurus) liver that were immersed with Curcuma xanthorrhiza ROXB extract and were infected by Edwardseilla tarda and to find out best dose Curcuma xanthorrhiza ROXB extract for the prevention of Edwardsiella tarda infections. The method used is an experimental method at a dose of treatment and analyzed descriptive. The treatment used is an extract of Curcuma xanthorrhiza ROXB with different concentrations, they were: Kn (Fishes were not receive any treantent), Kp (Fishes were not receive any treatment but were infected with E. tarda), P1 (immersed in curcuma with concentration 0,2 g/l), P2 (immersed in curcuma with concentration 0,4 g/l), P3 (immersed in curcuma with concentration 0,6 g/l) and were infected with E. tarda (0.1 ml of 108 of E. tarda), Fish organ (liver) were processed for histological studied (formalin fixed, alcohol series, 6 sliced and HE Stained). Result indicate that the structure of liver of the treated fish showing abnormality symptoms, such as necrosis, congestion, fatted degeneration and hemorrhage. From these, it can be concluded that immirsion in Curcuma with 0.6 g / l concentration is capable of inhibiting bacterial Edwardsiella tarda

PENGARUH CORPORATE SOCIAL RESPONSIBILITY (CSR) TERHADAP AGRESIVITAS PAJAK (Studi Kasus pada Perusahaan Jasa Telekomunikasi yang Listing di Bursa Efek Indonesia Periode 2009-2013)

Banyak perusahaan melakukan tindakan agresif terhadap pajak mereka. Tidak hanya di Indonesia saja, tetapi di belahan dunia manapun melakukan minimalisir pajak perusahaan melakukan agresivitas pajak menjadi hal yang wajar. Hal ini disebabkan karena besarnya beban pajak pajak yang harus dibayar oleh perusahaan sehingga mereka berusaha untuk mengurangi beban pajak dengan berbagai cara salah satunya dengan melakukan pengurangan pajak melalui Corporate Social Responsibility (CSR). Penelitian ini meneliti perusahaan jasa telekomunikasi yang listing di Bursa Efek Indonesia (BEI) periode 2009-2013. Penelitian dilakukan untuk mengetahui apakah terdapat pengaruh antara Corporate Social Responsibility (CSR) dengan agresivitas pajak serta seberapa besar pengaruh dari hubungan kedua variabel tersebut. Metode yang digunakan dalam penelitian ini adalah metode deskriptif analitis dengan menggunakan pendekatan survey atas data sekunder dengan teknik pengumpulan data melalui observasi, wawancara dan penelitian kepustakaan