Claim Missing Document
Check
Articles

Found 24 Documents
Search

ANALISIS RHODAMIN B PADA SAUS TOMAT YANG BEREDAR DI KOTA MADIUN DENGAN METODE KROMATOGRAFI LAPIS TIPIS Pranita Nurdiana Agustin; Ani Sulistyarsi; Sri Utami
Florea : Jurnal Biologi dan Pembelajarannya Vol 3, No 1 (2016)
Publisher : UNIVERSITAS PGRI MADIUN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (652.998 KB) | DOI: 10.25273/florea.v3i1.790

Abstract

Rhodamin is one of additional food ingredient which often used to recolour the food.The additional food ingredient contains carsinogenic which can affect our health with a cancer asthat ingredient is not acceptable ingredient for food. Unfortunately,many Indonesian do not knowwhether the syntetical ingredients can be used or that is being prohibited to use. The purpose ofthis research is not only to observe whether there is Rhodamin B inside the tomato sauces aroundMadiun, but also to get the result of the analysis as the mateial for aditif subtance experiment inBio-chemical lesson. Furthermore, this descriptive qualitative research used non randomsampling as its technique. The sample is taken from pentol seller, mie ayam seller and baksoseller. The samples are being analyzed with Kremtografi Lapis Tipis (KLT). The result of theanalysis showed that all of the sample is negative. On the other hand, there is no Rhodamin B onit. The indicated sample has the same Rf with Rhodamin B. It will change it color into red as itsresponse toward H2SO4 and HCl. The sample also being compared with wantex. The resultshowed that the Rf samples had A3, A4, A5, B4, B5,C1, C2, C3, C4 dan C5. Based on the result,the assumption of the samples is that the samples have wantex material on it
BIOMONITORING PENCEMARAN UDARA MENGGUNAKAN BIOINDIKATOR LICHENES DI KOTA MADIUN Anikhotul Ihrom; Ani Sulistyarsi
Florea : Jurnal Biologi dan Pembelajarannya Vol 2, No 2 (2015)
Publisher : UNIVERSITAS PGRI MADIUN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (158.751 KB) | DOI: 10.25273/florea.v2i2.414

Abstract

Bioindicators can be used to determine levels of air pollution of an area by analyzing the content of pollutants lead in bioindicators. Lichenes growing on the bark as bioindicators for measuring the concentration of lead in air pollutants resulting from motor vehicle emissions. The aim of research to determine differences in the levels of lead (Pb) using bioindicators Lichenes Madiun. Samples were taken by random sampling technique. Pb content measurement using Atomic Absorption Spectrophotometer (AAS). The results showed Pb levels in different areas of the City of Madiun there are significant differences. Traffic levels affect the levels of Pb .
BIOMONITORING KUALITAS AIR SUNGAI GANDONG DENGAN BIOINDIKATOR MAKROINVERTEBRATA SEBAGAI BAHAN PETUNJUK PRAKTIKUM PADA POKOK BAHASAN PENCEMARAN LINGKUNGAN SMP KELAS VII Diah Ari Dwitawati; Ani Sulistyarsi; Joko Widiyanto
Florea : Jurnal Biologi dan Pembelajarannya Vol 2, No 1 (2015)
Publisher : UNIVERSITAS PGRI MADIUN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (455.993 KB) | DOI: 10.25273/florea.v2i1.405

Abstract

This study aims to determine the quality of the river water Gandong using bio-indicators of macroinvertebrates and utilize the results of this study to be used as the building blocks of practical guidance on the subject of environmental pollution junior class VII. The study was conducted in River Gandong Village. Ringinagung, Kab. Mabopane divided into 3 stations. Data obtained from direct observations in the field and laboratory tests. The method used is descriptive qualitative approach that gives an overview of water quality Gandong River. Data were analyzed after identifying the calculating method Family Biotic Index (FBI) based on tolerance index macroinvertebrates.The results of measurements of physical and chemical parameters, such as temperature for each station in the range of 25 ° C-26, turbidity range 27-30 cm, the pH range 7, the current speed 0,16-0,29 m / s, DO 5,8-6 , 1 mg / L. Station II data has physical and chemical parameters lowest, but some aquatic biota able to survive despite the type and the amount is not much in the station I and III. As for the calculation of the FBI, the station I have the 6.39, 6.99 II station, and the station III 6.82. Water quality station I quite bad, but the quality of the station II and III declined to poor interpretation of the FBI. Family macroinvertebrates are most commonly found in every station is family Thiaridae and Physidae. The results of this study can be used as the building blocks of practical instructions Chapter Pollution Junior Class VII entitled "Observing types of animals macroinvertebrates in the river".
ANALISIS BORAKS DAN UJI ORGANOLEPTIK PADA BERBAGAI IKAN ASIN YANG DIJUAL DI PASAR Nafia Umaroh; Ani Sulistyarsi
JEMS: Jurnal Edukasi Matematika dan Sains Vol 2, No 2 (2014)
Publisher : Universitas PGRI Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (399.638 KB) | DOI: 10.25273/jems.v2i2.230

Abstract

Tujuan penelitian adalah untuk mengetahui kandungan boraks dan uji organoleptik pada ikan asin yang beredar di pasaran dengan jenis gerih abang, gerih balur dan teriPenelitian ini berbentuk penelitian deskripstif kualitatif. Uji kadar boraks menggunakan metode titrasi volumetri. Uji organoleptik tingkat kesukaan masyarakat dilihat melalui uji warna, aroma dan tekstur dari ikan asin dengan menggunakan angket. Pengisian angket organoleptik masyarakat (ibu rumah tangga) dilakukan di Desa Klampisan, Kecamatan Geneng, Kabupaten Ngawi dan mahasiswa dilakukan di kampus IKIP PGRI Madiun.Hasil penelitian kadar boraks tertinggi pada ikan asin jenis teri (C2) yaitu 3,69% dengan nilai organoleptik 72,6 dan kadar boraks terendah pada ikan asin jenis gerih balur (B2) yaitu 1,21% dengan nilai organoleptik 74,8.
Lingkungan Wana Wisata Grape Sebagai Sumber Media Belajar Tumbuhan Paku Bagi Siswa Sekolah Menengah Ani Sulistyarsi
Jurnal Pendidikan Vol 15, No 2 (2009)
Publisher : Jurnal Pendidikan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (69.012 KB)

Abstract

This research is attempted to identify the types of pteri-dophyta in the ecosystem of tropical forest of Wana Grape, Wungu Subdistrict as one of Madiun’s tourism sites, so as to serve as the learning resources of biology subject. In this research, pteridophyta is classified base don its morphological structure – root, stem, leaves, branching system, fur, skin and ites reproduction                               system.             The data are drawn from February 2004 up to July 2004 under observation and documentation methods. The data are taken from Wana Grape, Wungu Subdistrict, Madiun Regency by collecting pteridophyta at the observation area. The samplea are then classsified in form of matric or table. The analysis results in identification of pteridophyta which tetantively belongs to 26 types under 18 families, 6 ethnics, 2 classes and 1 division. Most of pteridophytas found belong to polypodiaceae, some belong to Selaginellaceae, Lycopodiaceae, Gleicheniaceae, Cytheaceae and Hymenophyleaceae is very rarely found. Cyclorsorus can be found in alost all of places in the forest with and without the exposure to the sun.             The pteridophyta which belongs to Alsophyla glauca J. Sm and Gleichenia lenearis Clarke can only be found in the area which is difficult to reach, like canons and cliffs. These two types of pteridophyta are often used by the people to cook, so that they are risky to extinct.
Peningkatan Jiwa Kewirausahaan Mahasiswa Melalui Vertiminaponik Wachidatul Linda Yuhanna; Ani Sulistyarsi; Joko Widiyanto
Jurnal Abdimas Madani dan Lestari (JAMALI) Volume 01, Issue 02, September 2019
Publisher : UII

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20885/jamali.vol1.iss2.art6

Abstract

Pengembangan potensi kewirausahaan mahasiswa merupakan salah satu aspek dalam visi dan misi Universitas PGRI Madiun yang diwujudkan dalam berbagai kegiatan. Pendidikan Biologi Universitas PGRI Madiun memiliki potensi kewirausahaan berupa budidaya dan agribisnis seperti hidroponik, kebun biologi, jamur, dan budidaya lele. Vertiminaponik merupakan inovasi agribisnis dengan menggabungkan perikanan dan hidroponik. Kegiatan ini dilakukan mulai bulan April sampai September 2019. Sasaran dari program ini mahasiswa Pendidikan Biologi sejumlah 15 orang. Langkah awal dalam menjalankan usaha ini adalah dengan perekrutan mahasiswa, pemberian materi, start up bussiness, pemasaran dan analisis biaya. Hasil dari kegiatan ini adalah vertiminaponik dapat dilakukan dengan baik dan sangat potensial menjadi bidang usaha mahasiswa Pendidikan Biologi. Vertiminaponik dapat menumbuhkan jiwa wirausaha mahasiswa Pendidikan Biologi. Adanya peningkatan income mahasiswa dan program studi Pendidikan Biologi dengan laba selama tiga bulan pertama sejumlah Rp. 2.294.000.-. Tim dosen juga berkomitmen untuk terus mendampingi mahasiswa dalam menjalankan usaha bisnisnya sampai siap untuk mandiri. Kegiatan ini akan dilanjutkan dengan merekrut lebih banyak mahasiswa dengan program yang lebih kompleks dan komprehensif.
Studi Komparasi Model Pembelajaran Make A Match dan Picture And Picture Terhadap Prestasi Belajar Daur Hidup Hewan Kelas V SDN Mojorayung 01 Sigit Hasan Fahrudin; Ani Sulistyarsi; Soeprijadi Djoko Laksana
JURNAL PENELITIAN PENDIDIKAN MATEMATIKA DAN SAINS Vol. 2 No. 2 (2018): Vol. 2, No. 2
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jppms.v2n2.p42-46

Abstract

Penelitian ini bertujuan untuk melakukan komparasi prestasi belajar Daur Hidup Hewan Kelas V SDN Mojorayung 01 dengan model pembelajaran make a match dan model pembelajaran picture and picture dan melihat ada tidaknya penerapan kedua model tersebut terhadap prestasi belajar siswa. Penelitian ini menggunakan metode eksperimen dengan desain True Experimental Design tipe posttest-only control design. Siswa kelas V SDN Mojorayung 01 kelas VA dan kelas VB dengan banyak siswa kelas VA sebanyak 21 siswa yang terdiri dari 9 siswa laki-laki dan 12 siswa perempuan, dan banyak siswa kelas VB 23 siswa yang terdiri dari 12 siswa laki-laki dan 11 siswa perempuan menjadi sampel dalam penelitian ini. Teknikpengumpulan data menggunakan tes prestasi belajar materi Daur Hidup Hewan. Teknik analisis data yang digunakan adalah Uji Normalitas, Uji Homogenitas dan Uji Hipotesis. Dari hasil penelitian ini setelah dilakukan analisis data terhadap nilai prestasi belajar data post-test menunjukan bahwa prestasi belajar kelasekperimen 1 atau kelas yang menggunakan model pembelajaran picture and picture dan kelas eksperimen 2 atau kelas yang menggunakan model pembelajaran make a match berbeda. Berdasarkan Uji-t dapat diketahui bahwa nilai thitung =3,04 >,1,686 = ttabel, maka H1 diterima. Dengan demikian, dapat disimpulkan bahwa hasil dari penelitian ini adalah ada komparasi model pembelajaran picture and picture dan make a match terhadap prestasi belajar Daur Hidup Hewan siswa kelas V SDN Mojorayung 01. Model pembelajaranpicture and picture lebih baik daripada model pembelajaran make a match.This study aims to do a comparison between make a match learning model and picture and picture learning model towards Learning Achievement Animal Life Cycle Grade Learning in Mojorayung Elementary School 01 as well as to examine whether there is a difference between the students learning achievement after the implementation of those model. This research used experimental methods with thedesign True Experimental Design posttest-only control type design. The research sample in this study were 21 students of VA class which consists of 9 male students and 12 female students, and 23 students of VB class which consists of 12 male students and 11 female students. Data collection technique used learningachievement test techniques of Animal Life Cycle topic. Data analysis techniques used Normality Test, Homogeneity Test and Hypothesis Test. From the results of this study after doing the data analysis towards the score of students learning achievement post-test, it shows that the ability of experimental class 1, wherethe picture and picture learning model was implemented and experimental class 2, where make a match learning model was implemented were different. Based on the t-test, it can be seen that the value of t count = 3.04>, 1.686 = t table, then H1 is accepted. Thus, it can be concluded that the results of this study are that there is a comparison of picture and picture learning models and make a match to learning achievement Animal Life Cycle grade V students of SDN Mojorayung 01. Picture and picture learning models are better than learning models make a match.
PENERAPAN STRATEGI PEMBELAJARAN BERBASIS PROYEK DALAM MEMBUAT ALAT PERAGA IPA UNTUK MENINGKATKAN PRESTASI BELAJAR DAN KEAKTIFAN SISWA KELAS IV SDN CERMO 01 KARE MADIUN Ani Sulistyarsi
Premiere Educandum : Jurnal Pendidikan Dasar dan Pembelajaran Vol 2, No 01 (2012)
Publisher : Universitas PGRI Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (501.28 KB) | DOI: 10.25273/pe.v2i01.45

Abstract

Recent studies show that teaching practice is dominated by the use of classical method which results in reality that only 20% of the students actively take parts in the class activities. This research is attempted to develop students’ learning participation and achievement in Natural Science Subject under project-based learning strategy to make learning realia. The subjects of the research are the students of five graders of SDN Cermo 1 Kare. The data on the students’ achievement are drawn by means of test, and those of students’ learning activity are drawn by observation on their participation in discussion and realia making process. The analysis results in conclusions that: students’ achievement and activity develops. Threshold level can be achieved 37% higher. The students’ activity develops by 25%. The teacher’s activity develops by 22.91%. Students’ participation in making realia develops by 54%, students’ skill in fixing components develops by 55%. It can then be concluded that students’ learning participation and achievement in Natural Science Subject under project-based learning strategy to make learning realia can develop students’ learning achievement and activity.
UJI AKTIVITAS ANTIBAKTERI EKSTRAK DAUN BINAHONG (Anredera cordifolia (ten.) Steenis) TERHADAP PERTUMBUHAN BAKTERI Staphylococcus aureus DAN Pseudomonas aeruginosa Ani Sulistyarsi; Nanda Wahyu Pribadi
Pharmed: Journal of Pharmaceutical Science and Medical Research Vol 1, No 1 (2018)
Publisher : Universitas PGRI Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (150.829 KB) | DOI: 10.25273/pharmed.v1i1.2271

Abstract

Medicinal plants have been used from generation to generation to prevent, heal and maintain health. The aim of this research is to know the effect of binahong leaf extract (Anredera cordifolia (ten.) Steenis) on the growth of Staphylococcus aureus and Pseudomonas aeruginosa bacteria. The design of the study was a complete randomized design of 7 treatments, 3 replications. Binary extract by maceration test using ethyl acetate. The concentration of binahong extract used control (0%), 25%, 30%, 35%, 40%, 45%, 50% for Staphylococcus aureus and Pseudomonas aeruginosa bacteria. Data were analyzed by ANOVA oneway test, correlation and linear regression. The result showed that binahong against Staphylococcus aureus bacteria at 25% concentration, on bacterium Pseudomonas aeruginosa: concentration 50%. In KBM extract binahong test of Staphylococcus aureus bacteria with concentration 50%, on bacterium Pseudomonas aeruginosa with 100% concentration. ANOVA oneway test results: there is a significant difference between treatments. The value of sig (0,000) <p (0.05). The higher the concentration of binahong extract, the more able to inhibit and kill the bacteria Staphylococcus aureus (r = -0,805), Pseudomonas aureginosa (r = -0.616). The results of phytochemical tests found polyphenolic compounds, alkaloids and flavonoids
Improving the Cognitive Ability of Senior High School Students on the Subject of Biological Technology Innovation through Problem Solving LKPD based on Lesson Study Ningtyas Murni Pertiwi; Ani Sulistyarsi; Juli Sukimarwati
Jurnal Pendidikan Biologi Vol 12, No 1 (2023): Jurnal Pendidikan Biologi
Publisher : Magister Pendidikan Biologi, Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jpb.v12i1.46907

Abstract

Learning problems in class X-I SMAN 6 Madiun lead to cognitive aspects. The majority of students have not been able to achieve completeness in biological technology innovation material, students have not been actively involved, and teachers rarely use student worksheets (LKPD). This study aims to improve the cognitive abilities of students after participating in the biology learning process on biological technology innovation material using lesson study-based problem solving worksheets. The research method used was Classroom Action Research which was carried out in 3 cycles. Each cycle consists of four stages, namely planning, action, observation, and reflection which are collaborated with the lesson study stages, namely plan, do, and see. The results showed that there was an increase in the n-gain value from cycle 1 of 30.74%, cycle 2 of 49.17%, and cycle 3 of 64.36%. Strengthened by the achievement of completeness has increased from cycle 1 to cycle 2 and to cycle 3, namely from 3.45%, to 82.76%, and to 89.66%. The conclusion of this study is that the application of lesson study-based problem solving worksheets can improve students' cognitive abilities. The benefits obtained by students are that through problem solving worksheets students can improve cognitive abilities, make the learning atmosphere more enjoyable and make students active in class.