Claim Missing Document
Check
Articles

Found 2 Documents
Search

Hematologycal of Jambal siam (Pangasius hypophthalmus) That Using Aeromonas hydrophila Vaccine Rika Sinaga; Morina Riauwaty; Henni Syawal
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 1 Januari s/d Juni 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

ABSTRACT The vaccine is alternative to controlling infection of Aeromonas hydrophila. The purpose of this research was to given understand the  hematology of (Pangasius hypophthalmus) that was with  Aeromonas hydrophila vaccine. This research was conducted  in April to June 2018. The method was an experimental method with a Completely Randomized Design (CRD) one factor with five treatments level and three times replication. The treatments were: Kn: The fishes that was not with given vaccine and   infected by Aeromonas hydrophila, Kp: The fishes that was not given vaccine and was infected by Aeromonas hydrophila, P1: Soaked with vaccine dose 1 ml/10 L water for 15 minutes, P2: Soaked with vaccine dose 1 ml/10 L water for 30 minutes, P3: Soaked with vaccine dose 1 ml/10 L water for 45 minutes. Pangasius hypophthalmus at average 8-10 cm of leght for 250 fishes. The challenge test was carried out for 22 days by Aeromonas hydrophila, the purpose of which was to determine imumunity of fish. The result shown that the total erythrocyte, hematocryte value, hemoglobin level, relative percent survival (RPS), antibody titer. The result swowed that immersion of the vaccine for 30 minutes could disease Motile Aeromonas Septicaemia. The results obtained from the research are, the  average of total erythrocyte is 245x104 cells/mm3, hematocryte value 28,00%, hemoglobin level 9,50 g/dl, relative percent survival (RPS) 83,33%, antibody titer 0,822%. Keywords : Hematology, Pangasius hypophthalmus, HydroVac vaccine, Aeromonas hydrophila, erythrocyte.
The Effect Of Jigsaw Teaching Technique To The Reading Comprehension Of Grade Eight Students Of Smp Negeri 2 Tapian Dolok On A Descriptive Text Rika Sinaga; Sanggam Siahaan; Partohap Saut Raja Sihombing
Jurnal Ilmu Pendidikan dan Sosial Vol. 2 No. 3 (2023): Oktober
Publisher : CV Putra Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58540/jipsi.v2i3.433

Abstract

The aim of this research is to describe and analyze reading comprehension teaching techniques using jigsaw teaching techniques for eighth grade students at SMP Negeri 2 Tapian Dolok. The aim of this research is to determine the effect. Jigsaw Teaching Technique on reading comprehension of eighth grade students of SMP Negeri 2 Tapian Dolok on descriptive text. This research uses a quantitative type of research with a quasi-experimental design. The sampling technique used in this research was purposive sampling, with a sample of 62 class VIII students at SMP Negeri 2 Tapian Dolok. Two classes were taken as subjects for this research, namely the experimental class and the control class. Data obtained from the experimental class and control class were analyzed using the t-test formula. Researchers found that the post-test average in the experimental group was 83 and the post-test average in the control group was 77. The calculation results showed that at the 5% significance level, the t-count value > t-table (2.4 > 1.671 ). From these results, it appears that there is a significant difference between student achievement in reading comprehension of descriptive texts that use jigsaw teaching techniques and those taught using traditional lecture-based teaching methods. Therefore, the researchers concluded that there was a significant influence of the Jigsaw teaching technique on reading comprehension.