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Journal : Jurnal Florea

PENERAPAN METODE ROLE PLAYING DENGAN MEDIA ORKAS (ORGAN KORAN BEKAS) UNTUK MENINGKATKAN PRESTASI BELAJAR BIOLOGI SISWA KELAS XI IPA MADRASAH MA’ARIF AL-FALAH Sri Utami; Indah Wijianti; Muh. Waskito Ardhi
Florea : Jurnal Biologi dan Pembelajarannya Vol 3, No 2 (2016)
Publisher : UNIVERSITAS PGRI MADIUN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (629.353 KB) | DOI: 10.25273/florea.v3i2.798

Abstract

This study aims to determine the application of methods Role Playing with “Orkas (Organ KoranBekas)” can improve learning achievement of XI IPA Biology class in Madrasah Maarif Al-Falah. The research was conducted in Madrasah Maarif AL-Falah district of Ngrayun Ponorogo. The subjects werestudents of class XI second half of Al-Falah Madrasah Maarif District of Ngrayun Ponorogo school year 2014/2015 the number of students 16 children. The study consisted of two cycles, each cycle consisting of four phases: planning, implementation, observation and reflection. The results showed an increase inlearning achievement. Student achievement can be seen in the first cycle of 74.75, while the second cycle of 79.43 increased by 4.68. Additionally methods and media Orkas Role Playing (Organ newspaper Used) can improve the quality of the learning process. This is evident from the increasing every aspect ofstudents' courage and precision in playing its role 50% (18.75% to 68.75%). Cooperation of students in the group increased by 50% (25% to 75%). Attitude and cooperation skills of students in the group during the role play increased 37.5% (31.25% to 68.75%). And courage of students in expressingresponses or opinions and experience after playing the role of increased 37.5% (31.25% to 68.75%). It can be concluded that the use of Role Playing methods and media Orkas Organ Koran Bekas/Organs From Newspaper) can increase student achievement grade XI Madrasah Maarif Al-Falah. 
PENGARUH LAMA FERMENTASI TERHADAP KANDUNGAN PROTEIN SUSU KEFIR SEBAGAI BAHAN PENYUSUN PETUNJUK PRAKTIKUM MATA KULIAH BIOKIMIA Susanti Susanti; Sri Utami
Florea : Jurnal Biologi dan Pembelajarannya Vol 1, No 1 (2014)
Publisher : UNIVERSITAS PGRI MADIUN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (56.319 KB) | DOI: 10.25273/florea.v1i1.371

Abstract

Highly content of nutrition in milk a perfect for microba to grow. Microba can pollute the milk fastly so it can not be consume. Fermentation is one way to avoid the milk decay. Fermentation of milk is conducted by inoculating pasteurized milk with kefir grains additional as cultur starter. The objective of this research is knowing the effect of fermentation period toward protein content of kefir milk as material to compile guideline book for lab work in biochemistry class. The research is quantitative with RAL factorial 4x1 in 3 times repetition. The factors of research are fermentation in 0 hour (t1), 12 hours (t2), 24 hours (t3), 36 hours (t4). Research use titration formol to collect the data of  protein content. Anava one tail is used to examine the hypothesis continued with BNT examination. The result of hypothesis shows that sig t (fermentation period) for protein content in kefir milk 0,000 with significance degree is 0,05. It shown that sig t < 0,05. From the result above, the conclusion is fermentation period affect the protein content in kefir milk.
UJI EFEKTIVITAS EKSBIMA SEBAGAI SUBTITUTOR SIDABAS 500 SC TERHADAP HAMA THRIPS (Thrips sp) PADA TANAMAN CABAI RAWIT (Capsicum frutescens L.) Sri Utami; Mochamad Soeprijadi Djoko Laksana
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 (607.468 KB) | DOI: 10.25273/florea.v2i1.407

Abstract

Research to determine the effectiveness of the extract against diseases curly terms of cure rates and yields of crops cayenne pepper (Capsicum frutescens l.) In Kedung Padang District of Rejoso Nganjuk. Target outcomes in the form of (1) Product insecticide mahogany seed, (2). Increased yields cayenne pepper. (3). Decrease the use of chemical insecticide. The results are used by farmers as subtitutor sidabas or other insecticides. The study used an experimental method with randomized block design Randomized Complete Block Design or (RCBD) which consists of 5 levels of treatment and four replications (4 blocks). Applied research in the area of 2500 m2 chili. 5 levels of treatment are: A = with insecticide mahogany 75 cc / 14 l of water., B = with insecticide mahogany 100 cc / 14 l of water, C = with insecticide mahogany 200 cc / 14 l of water, D = with insecticide mahogany 150 cc / 14 l of water, E = with chemical insecticides Sidabas 500 SC. The results showed that treatment with insecticide mahogany D 150 cc / 14 liters of water, produces cure rates of disease, most notably curly 91.41% and yield the greatest 174 kg. E treatment with chemical insecticides sidabas 500 SC provides 64.84% cure rate and yield 127 kg. This means insecticide mahogany 150 cc / 14 liters of water is more effective than sidabas 500 SC
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