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The Correlation Analysis Between 4C Skill Components in High School Mobility System Material with GGE-JAS Learning Model Ma'rifah, Amriyah Ummi; Marianti, Aditya; Isnaeni, Wiwi
Unnes Science Education Journal Vol. 13 No. 2 (2024): August 2024
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/usej.v13i2.11107

Abstract

This research aims to analyze the correlation of 4C skill aspects based on students’ achievement in each aspect through GGE-JAS learning model. This research was conducted at SMA N 1 Tengaran, Semarang Regency with a quasi-experimental model and a non-equivalent group research design. The data collection method used was with test and non-test instruments. The results of this research in critical thinking skills in control class had an N-gain result of 0.36 in the low category and the experimental class was 0.53 in the medium category. This shows a striking difference before and after treatment in each class, so that the GGE-JAS model was effective. After the implementation of the GGE-JAS model in the experimental class, the achievement of critical thinking indicators was 73% in good category, collaboration skills was 83% in a very colaborative category, communication skills was 74.8% in a communicative category and creative thinking skills was 71.32% in creative category. The results of the correlation analysis stated that collaboration skills had a significant relationship with communication skills with t-value of 3.22 while creative thinking skills had a significant relationship with critical thinking skills with t-value of 2.04. The conclusion of this research is that GGE-JAS model is effective to improve students’ 4C skills in the mobility system material for class XI MIPA SMA N 1 Tengaran, Semarang Regency and students’ collaboration skills are significantly positive related to students’ communication skills, while students’ creative thinking skills have a significant positive relation with students’ critical thinking skills. 
Me Literature Review: Taksonomi dan Morfologi Syzygium: Literature Review: Taksonomi dan Morfologi Syzygium Ma'rifah, Amriyah Ummi; Oktaviana, Eryka; Badruttamam, Muhammad Imam
Jurnal Biologi dan Pembelajarannya (JB&P) Vol 11 No 2 (2024): Oktober 2024
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/jbp.v11i2.23301

Abstract

Syzygium is the largest genus in the myrtle family (Myrtaceae) with about 1200 species. Syzygium ranks 16th out of 57 genera of flowering plants, or even in the top 10. Syzygium is found in tropical or subtropical vegetation, tropical rainforests, lowlands, mountains, swamps, savannas and limestone forests. The fruit of the genus Syzygium is something that is most widely used and also cultivated, for example S. aqueum, S. cumini, S. jambos, and S. malaccense are important and commonly cultivated. The development of taxonomy in living things is marked by the popularity of the scientific naming of an organism with the binomial nomenclature system by Carrolus Linnaeus in 1758. The first time the name Syzygium was adopted with the name Suzygium. Syzygium etymologically comes from the Latin syzygia and from the Greek Sysygos which means yoke together. In Species Plantarum, five species are included which are currently accepted as Syzygium in three separate genera including Caryophyllus L., Eugenia L., and Myrtus L. Currently, there are two views of thought for the Syzygium classification scheme approach. The DNA sequence phylogeny approach and morphological evidence in its classification, support the generic concept of Syzygium which includes all, but with infrageneric classification to reflect the evolutionary relationships between clades. According to them, the molecular evidence gathered to establish a robust phylogenetic genera, the broad concept of Syzygium will temporarily eliminate the need to create more new genera to accommodate new morphological characters.
LITERATURE REVIEW: METALLOTHIONEIN SEBAGAI PROTEIN PENGIKAT LOGAM UNTUK BIOREMEDIASI LOGAM BERAT Ma'rifah, Amriyah Ummi; Anggraito, Yustinus Ulung; Setiati, Ning
BIOPENDIX: Jurnal Biologi, Pendidikan dan Terapan Vol 10 No 2 (2024): Biopendix: Jurnal Biologi, Pendidikan & Terapan
Publisher : Program Studi Pendidikan Biologi FKIP Unpatti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/biopendixvol10issue2page186-193

Abstract

Background: The purpose of bioremediation is to remove or reduce dangerous compounds to improve environmental quality, one of which is heavy metals. Metal-binding proteins can minimize the impact of heavy metal pollution from the environment. This metal binding protein can accumulate metals by microorganisms. One of the known metal-binding proteins is metallothioneins (MTs). This protein can minimize the effects of heavy metals in the environment by creating protein-metal ion complex bonds. This review article provides a comprehensive insight into the role of metallothionein as a metal-binding protein for heavy metal accumulation, and the mechanisms involved in heavy metal bioremediation Methods: The method used is a literature review using reputable national and international journals. Results: Based on the results of a literature review, metallothionein can be found in many organisms such as bacteria, humans, plants, invertebrates, and mammals. Metallothionein can accumulate heavy metals that contain highly conserved cysteine residues. These residues allow MTs to bind, transport, and store various essential (Zn and Cu) and non-essential (Cd and Hg) heavy metals via thiolate bonding. Conclusion: Heavy metals are dangerous for the survival of living things and can cause damage to vital functions. One of the metal-binding proteins is metallothionein, which is involved in the organism's tolerance to heavy metal content and can accumulate it, so that the effects of heavy metals can be minimized.