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PENAMBAHAN EKSTRAK DAUN KEMANGI DAN LAMA PERENDAMAN TERHADAP MUTU DAN DAYA AWET IKAN NILA (Oreachromis niloticus) SEGAR Enjel Souhoka; Alwi Smith; Ine Airini
BIOPENDIX Vol 6 No 1 (2019): 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/biopendixvol6issue1page7-11

Abstract

Background: Nila is a tropical fish that likes shallow water. Nila has better nutritional content compared to other freshwater fish, but Nila is also a food that is quickly damaged and spoiled. Pharmacological testing shows that basil has antibacterial activity. Basil leaves contain saponins, flavonoids and tannins which have many benefits besides being a spice in cooking it is also beneficial for bodily health. Method: This study immersed Nila in basil leaf extract (30 ml, 60 ml, 90 ml) dissolved in water to a volume of 0.5 liters for 30 minutes. After that it is stored at room temperature for 0 hours, 4 hours and 6 hours. Results: The results of the study using the ANOVA test showed that with the addition of basil leaf extract T1 (30ml), T2 (60 ml) and T3 (90 ml) there was no change in texture, color, odor and eyes on the 4 hour immersion while in the 6 hour immersion there was a change in texture and color. Conclusion: Based on the results and discussion above, it can be concluded that the addition of basil leaf extract to the freshness of Nila can be seen in 4 hours of immersion because, the results obtained are good, there is no change in the texture, color, odor and eye categories based on 4 sensory test scales. This happens because there is no enzyme, microorganism and chemical activity so that the freshness of the fish is maintained.
PERBEDAAN HASIL BELAJAR IPA BIOLOGI MENGGUNAKAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) DAN GROUP INVESTIGATION (GI) Ester Stasya Lawalata; Alwi Smith; S Liline
BIOPENDIX Vol 6 No 1 (2019): 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/biopendixvol6issue1page12-20

Abstract

Background: One of the causes of students' lack of understanding of a concept is teacher-centered learning and a lack of motivation from students in following the learning process. Then we need an innovative learning model that can help students in the learning process. To achieve learning objectives, teachers are required to be able to choose suitable learning models to be applied at an educational level. Method: This research was conducted from January 14 to February 14, 2020 using descriptive methods, student learning outcomes are seen through the final value that is seen based on cognitive aspects (LKS), affective and psychomotor and pre-post test scores. Measurement data were analyzed using the t test formula. Results: Based on the t test, obtained the results of tcount 1.573 and ttable 2.010, tcount <ttable, the hypothesis (H1) was rejected and (H0) was accepted. Conclusion: There is no difference in the learning outcomes of students taught using the Problem Based Learning model and Group Investigation on the material of the human digestive system in class VIII SMP Negeri 7 Ambon, but there is an increase in learning outcomes after teaching and learning using the Problem Based Learning and Group Investigation models so the results of the t-test show that tcount <ttable (1.573 <2.010).
HUBUNGAN BAHAN AJAR EBOOK BERBASIS ANDROID DAN BERPIKIR KRITIS KONSEP SISTEM PERNAPASAN MANUSIA TERHADAP HASIL BELAJAR SISWA KELAS VIII SMP NEGERI 3 BULA Siti Mia Soulissa; Alwi Smith; M Nur Matdoan
BIOPENDIX Vol 6 No 2 (2020): 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/biopendixvol6issue2page109-116

Abstract

Background: This study aims to determine the relationship of e-book based teaching materials on Android and think critically to the learning outcomes of the concept of the human respiratory system. Method: The type of research used is quase experimental research with one group pre-test post-test research design. This research was carried out at SMP Negeri 3 Bula on October 29, 2018 - November 29, 2018. The sample in this study was eighth grade students consisting of 22 people, data collection instruments in the form of learning outcomes tests and questionnaire sheets. Data were analyzed using correlation test with the help of SPSS Version 23.0 for windows. Results: There is a very weak relationship of teaching materials based on android e-books on the learning outcomes of the concept of the human respiratory system with a correlation value -, 145. There is a very weak relationship with learning outcomes with a correlation value (r) of - 104. There is a very strong and significant relationship between teaching materials based on android e-books and critical thinking together on the learning outcomes of the concept of the human respiratory system with a correlation value (r) of 0.971. Conclusion: Both variables have a very weak negative relationship. Critical thinking on learning outcomes has a very weak negative relationship. Critical thinking contributes to learning outcomes of 10.4% and the remaining 89.6% comes from other factors. There is a relationship between Androidbased Ebook teaching materials and critical thinking on learning outcomes
Analysis of leaf cellulose gayam (inocarpus vagiver) based on different altitudes Alwi Smith; Adelheid Adonia Erubun; Ine Arini
BIOEDUPAT: Pattimura Journal of Biology and Learning Vol 2 No 2 (2022): Bioedupat : Pattimura Journal of Biology and Learning
Publisher : Program Studi Pendidikan Biologi, Pascasarjana, Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/bioedupat.v2.i2.pp43-48

Abstract

Gayam (Inocarpus vagiver) contains natural chemicals in the form of primary metabolites that play an important role in plant survival. The primary metabolites are directly involved in the growth of the Gayam plant. Cellulose is the main component of plant cell walls .Cellulose is a natural material that can be renewed and its uses are very broad. This is because cellulose is widely used for the manufacture of paper and products with various properties. The purpose of this study was to determine the cellulose content of the leaves of the Gayam plant based on different altitudes. The method used in this research is descriptive quantitative and qualitative with the sampling technique using purposive sampling. Based on the iodine test, Gayam leaves in Ema vilage and Airlouw both have cellulose compounds. The average cellulose content in Ema vilage is 0.23315% while Airlouw is 0.20008% which means the higher cellulose content is in Ema.
Analisis Kromosom Varietas Kacang Gude (Cajanus cajan (L.) Millspaugh) Asal Pulau Kisar, Maluku Barat Daya (MBD) Alwi Smith; Kristin Sangur; Eclesia Danisa
Jurnal Biologi Papua Vol 13, No 1 (2021)
Publisher : Jurusan Biologi FMIPA Universitas Cenderawasih

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (242.947 KB) | DOI: 10.31957/jbp.1138

Abstract

Pigeon pea (Cajanus cajan) is one of the biodiversity of Kisar Island, Maluku Barat Daya (MBD). This study aimed to determine the number and size of chromosomes from pigeon pea (C. cajan) from Kisar Island, MBD. The method used for chromosome observation is the squashing method, while for the analysis of the shape and size of chromosomes using the picsart and image raster applications. Data analysis using descriptive analysis with the help of figures and tables. The results showed that the chromosome number of three varieties of pigeon pea (C. cajan) was 2n = 14. The longest chromosome is owned by orange seed varieties that are 9.17 µm, batik color seed varieties are 9.09 μm, the shortest chromosomes are owned by black seed varieties of 8.32 µm. The chromosome length of the three varieties of pigeon pea (C. cajan) varies showing different genome numbers.   Key words: Chromosome; Cajanus cajan; Kisar Island; Maluku Barat Daya.  
Edukasi EDUKASI VIDEO PRODUK PANGAN KACANG GUDE BAGI GURU KABUPATEN BURU SELATAN Alwi Smith; Kristin Sangur; Ferymon Mahulette; Ritha Lusian Karuwal
German für Gesellschaft (J-Gefüge) Vol 2 No 1 (2023): German für Gesellschaft (J-Gefüge)
Publisher : Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jgefuege.2.1.51-60

Abstract

Currently public education can be done through the use of video. This is done so that activities run smoothly and save time, as well as benefit people who are not familiar with the potential of pigeon pea. Pigeon pea as a functional plant for the Kisar people can be processed into functional food products such as sweet soy sauce, jam, sweetened condensed milk, pigeon pea extract, gude crackers, and cajanus bar. For this reason, this video is very important to do to explain the tools and materials that need to be prepared and how to make these food products to Science/Biology and Craft teachers. This educational activity method is carried out through preparation and implementation activities for one month. The results obtained are that science/biology and craft teachers can get to know pigeon pea, understand tools and materials and how to make functional food products. Recommendations for this educational activity can be implemented in the curriculum for crafts at the junior and senior high school levels