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Pembentukan ubi mikro kentang (Solanum tuberosum L.) pada berbagai komposisi media in vitro Amalia, Inneke; Nuraini, Anne; Sumadi, Sumadi; Mubarok, Syariful; Suminar, Erni
Kultivasi Vol 16, No 3 (2017)
Publisher : Fakultas Pertanian UNPAD

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (358.915 KB) | DOI: 10.24198/kltv.v16i3.14441

Abstract

Permasalahan umum terkait pada produksi kentang adalah penggunaan benih sumber yang kurang bermutu dan mengalami kemunduran benih. Penelitian bertujuan untuk menentukan zat penghambat tumbuh coumarin,  jasmonic acid dan paklobutrazol yang tepat untuk pertumbuhan stek dan pembentukan ubi mikro kentang secara in vitrosehingga dapat digunakan untuk penyediaan bibit berkualitas. Percobaan dilaksanakan di Laboratorium Kultur Jaringan Teknologi Benih Fakultas Pertanian Universitas Padjadjaran Jatinangor, Sumedang, pada bulan Oktober 2015 sampai Mei 2016. Metode percobaan yang digunakan adalah Rancangan Acak Lengkap (RAL) yang merupakan kombinasi dari media, retardan coumarin (105 mg L-1 dan 120 mg L-1), paklobutrazol (0.4 mg L-1 dan 1 mg L-1) dan  jasmonic acid (0,4 mg L-1 dan 10 mg L-1), dan tambahan gula dengan komposisi 90 g L-1 dan 120 gL-1. Percobaan diulang sebanyak lima kali. Hasil penelitian menunjukkan bahwa kombinasi media dasar dan zat retardan dapat berpengaruh terhadap peubahjumlah ubi mikro dan bobot ubi mikro. Kata Kunci: ubi mikro kentang,  zat penghambat tumbuh, paclobutrazol, jasmonic acid, coumarin
Hasil benih empat kultivar kedelai yang ditanam di dataran medium dan dataran tinggi Sumadi, Sumadi; Kadapi, Muhammad; Nuraeni, Anne; Wicaksana, Noladhi; Rachmadi, Meddy; Rodiah, S
Kultivasi Vol 16, No 3 (2017)
Publisher : Fakultas Pertanian UNPAD

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (928.69 KB) | DOI: 10.24198/kltv.v16i3.13224

Abstract

ABSTRAK                    Pertumbuhan  dan  hasil suatu tanaman merupakan hasil interaksi antara karakter genetik setiap kultivar dengan lingkungan tumbuhnya. Tujuan penelitian ini adalah  menetapkan kultivar kedelai yang paling cocok ditanam pada musim hujan di dataran medium ( ± 753 m dpl)  dan dataran tinggi ( ± 1200 m dpl) . Penelitian merupakan percobaan lapangan dilaksanakan pada April sampai dengan Juli 2016. Percobaan dirancang dalam Rancangan Acak Kelompok sederhana  yang menguji kultivar meliputi Anjasmoro,  Argomulyo , Arjasari dan Grobogan yang diulang 5 (lima) kali. Hasil percobaan menunjukkan bahwa secara umum potensi hasil kedelai di dataran medium hasilnya lebih tingggi dibandingkan  yang ditanam di dataran tinggi. Kultivar Anjasmoro dan Arjasari hasinya secara nyata lebih tinggi dibandingkan kultivar Grobogan dan Argomulyo, baik yang ditanam di dataran tinggi maupun dataran medium. Masing-masing 16.96 g, 14.41 g, 8. 21g dan 7.40 g yang ditanam di datarn medium atau setara dengan 2.71 , 2.31 , 1.31  dan 1.20 ha-1, sedangkan yang ditanam di dataran tinggi sebesar 1.09, 0.99, 0.67 dan 0.85 ton ha-1. Kultivar Anjasmoro dan Arjasari merupakan kultivar kedele yang lebih adaptif dibandingkan kultivar Grobogan dan Argomulyo. Ukuran biji kultivar Grobogan  paling besar dibandingkan ketiga kultivar lainnya, tetapi hasilnya paling rendah. Walaupun demikian  tidak berpengaruh secara nyata terhadap kualitas benih yang dihasilkan. Kata kunci : kedele, kultivar , dataran medium, dataran tinggi, hasil benih 
Peranan Kepercayaan Kepada Penjual Dan Label Halal Terhadap Minat Beli Daging Halal Sumadi, Sumadi
Benefit: Jurnal Manajemen dan Bisnis Volume 1 No 2 Desember 2016
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/benefit.v1i2.3255

Abstract

This aimed of this study is to explain the empiricly of factors that influence the purchase intention of halal-meat by Moslem consumers. This research used Fishbein and Ajzen’s Theory of  Reasoned Action (TRA) as a model. There are four latent variables that being used to construct this model. Purchase intention of halal-meat was predicted to be influenced by attitude, salesperson trust and halal label. While the salesperson trust and halal label was the antecedent that influence the attitude of halal-meat. The method used halal-meat as the object, population that used are adult or married Moslem consumers in Indonesia with the sample is women buyer. Data collected used convenience approach. The sample was 300 respondents in Yogyakarta, Surabaya and Jakarta.Empirical data analyzed with Structural Equation Model (SEM) Amos. The research result explained that there is positive and significant influence between  salesperson trust and label-halal toward attitude, and attitude is positive and significant influence purchase intention of halal-meat. While, the salesperson trust had significant negatively toward purchase intention of halal-meat. In other side halal-label is not significantly influence consumer’s attitude toward halal-meat. PERANAN KEPERCAYAAN KEPADA PENJUAL DAN LABEL HALALTERHADAP MINAT BELI DAGING HALAL
PEMATAHAN DORMANSI BENIH KENTANG G2 DENGAN BERBAGAI KONSENTRASI DAN LAMA PERENDAMAN DALAM AIR KELAPA Nuraini, Anne; Sumadi, Sumadi; Suminar, Erni; Suci Azima, Nuzula
Agrin : Jurnal Penelitian Pertanian Vol 21, No 2 (2017): Agrin
Publisher : Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.agrin.2017.21.2.369

Abstract

Salah satu kendala dalam teknik budidaya kentang adalah adanya masa dormansi benih yang cukup lama.Upaya mempercepat pematahan dormansi dapat dilakukan menggunakan air kelapa. Tujuan penelitian ini adalahuntuk mendapatkan kombinasi konsentrasi dan lama perendaman benih dalam air kelapa yang paling cepatmematahkan dormansi benih kentang G2 dan menghasilkan pertumbuhan tunas paling baik. Penelitian inidilakukan di Laboratorium Teknologi Benih, Fakultas Pertanian, Universitas Padjadjaran. Penelitian inimenggunakan Rancangan Acak Kelompok dengan tiga ulangan. Perlakuannya terdiri dari kombinasi konsentrasidan lama perendaman ubi kentang dalam air kelapa yaitu: tanpa perendaman air kelapa, 25% selama 1 jam, 25%selama 2 jam, 25% selama 3 jam, 50% selama 1 jam, 50% selama 2 jam, 50% selama 3 jam, 75% selama 1 jam,75% selama 2 jam dan 75% selama 3 jam. Hasil penelitian menunjukkan bahwa kombinasi perendaman air kelapa50% selama 1 jam menghasilkan waktu pemecahan dormansi paling cepat yaitu 27,92 hari dan menghasilkanpertumbuhan panjang tunas dan bobot segar tunas yang cenderung lebih baik dibandingkan perlakuan lainnya.Kata kunci: kentang, dormansi benih, air kelapa, lama dan konsentrasi perendamanABSTRACTOne of the constraint on potato production is a quite long period of dormancy. An efforts to acceleratedormancy breaking can be done using coconut water. The purpose of this experiment was to get a combination ofconcentration and coconut water soaking duration which give a best effect on G2 potato seed dormancy breaking.This experiment was held in the laboratory of Seed Technology, Faculty of Agriculture, Padjadjaran University.This experiment was arranged in a randomized block design with three replications. The treatment was consistsof : without soaking by coconut water, soaking by 25% coconut water for 1 hour, 25% coconut water for 2 hour,25% coconut water for 3 hour, 50% coconut water for 1 hour, 50% coconut water for 2 hour, 50% coconut waterfor 3 hour, 75% coconut water for 1 hour, 75% coconut water for 2 hour, and 75% coconut water for 3 hour.Results of experiment showed that combination of soaking 50% coconut water for 1 hour was fastest dormancybreaking time of 27.92 days and resulted in the growth of shoot length and fresh weight of buds of potato whichtended to be better than other treatments.Key words: potato, seed dormancy, coconut water, concentartion and soaking duration
The Effectiveness of NHT Cooperative Learning Assisted with Picture Puzzle Towards Students’ Learning Activity and Outcomes in Plant Tissue’s Structure and Function Material Prikadiastuti, Idaliani; Retnoningsih, Amin; Sumadi, Sumadi
Journal of Biology Education Vol 6 No 2 (2017)
Publisher : FMIPA UNNES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jbe.v6i2.19296

Abstract

Limited number of microscope in a school become an obstacle to learning process, including to do anobservation to structure and function of tissue, especially from plants. This research discussed aboutplant tissue. Most students considered that this material was difficult due to limited number ofmicroscope and limited textbook information. Students became bored since the learning material wasdone only by listening and noting teachers’ explanation. The learning process suppose to make themactive, one of the alternative was by Numbered Head Together (NHT). The limited number ofmicroscope can be handled by the picture in picture puzzle. The purpose of this research was toanalyze the effectiveness of NHT with picture puzzle to the activity and learning outcome of studenstin plant tissue structure and function material. This research used pre-experimental with One ShotCase Study. The analysis of data included quantitative data to students’ activity, learning outcome,students’ opinion, and descriptive analysis to teacher’s opinion. The result of this research showed that91% of the students became active and very active. 82% of the students were also passed the score.Teacher and students gave positive reviews to the learning process. Based on the learning outcome, itwas concluded that the cooperative learning of NHT with picture puzzle was effective in increasingstudents’ learning activity and outcome in plant tissue function and structure material.
The Quantitative And Qualitative Analysis Of Students Learning Outcomes According To Student Admission Line Of Biology Education Program Fmipa Unnes Irhas, Muhammad; Sumadi, Sumadi; Ridlo, Saiful
Journal of Biology Education Vol 7 No 1 (2018): April 2018
Publisher : FMIPA UNNES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jbe.v7i1.22086

Abstract

PP RI no. 66 of 2010 article 53B (1) and Permendiknas no. 34 of 2010 article 3 (1) state that a higher education unit which is organized by the government is required to recruit new undergraduate students through a national admission of at least 60% of the number of new students who are accepted for each Study Program. The objective of this study was to analyze the differences in student learning outcomes according to the admission line of Biology Education Program students of FMIPA UNNES. This study used sequential explanatory design combination method. The population of this study was the students of Biology Education Study Program of FMIPA UNNES class of 2013 to 2016. The quantitative samples were chosen using total sampling method and the qualitative samples were chosen using purposive sampling method. In this study, the students learning outcomes were in the form of GPA. The data of this study were collected using document study method, questionnaire, and interview. The data were then analyzed using descriptive technique percentage, two way anova, regression, and qualitative analysis of Miles & Huberman (Sugiyono, 2011). The results showed that the average of students GPA of SNMPTN was 3.32, the average of students’ GPA of SBMPTN was 3.29, and the average of students’ GPA of SM was 3.25. The sig value in the two way anova test to examine the difference of GPA according to the admission line is caused by the level of family, campus, society environment, and learning motivation were 0.834, 0.322, 0.810, and 0,246> 0.00 respectively which means there was no significant differences in GPA among students of the three admissions line. The result of R2 value on the regression analysis showed that the most contributing variable to the GPA were the campus environment (86.1%), the learning motivation (82.2%), the family environment (76.7%), and the least was the level of community environment (74.8%). It can be concluded that there is no significant difference of students learning outcomes according to student admission line in Biology Education Program of FMIPA UNNES caused by the level of family, campus, society, and students motivation.
The Effect of Bank Image and Trust on Loyality Mediated by Customer Satisfaction Sumadi, Sumadi; Soliha, Euis
JDM (Jurnal Dinamika Manajemen) Vol 6, No 2 (2015): September 2015 (DOAJ Indexed)
Publisher : Department of Management, Faculty of Economics, Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jdm.v6i2.4301

Abstract

The purpose of this study is to analyze the effect of the banks image and trust on customer satisfaction, as well as the effect of the image of the bank, trust, and satisfaction on customer loyalty. The study used sample of 100 people who were taken by purposive sampling technique. This research utilized multiple linear regression analysis and path analysis. Based on the hypothesis test, the results show that the image of the bank was significantly has positive effect on customer satisfaction, but trust has no significant effect on customer satisfaction. In addition, the banks image has no significant effect on customer loyalty. Moreover, trust and customer satisfaction significantly have positive effect on customer loyalty. Mediation test shows that customer satisfaction mediates the effect of the banks image on customer loyalty and customer satisfaction does not mediate trust on customer loyalty. 
MEDIA PRESENTASI PREZI PADA MATA PELAJARAN AKUNTANSI UNTUK MENINGKATKAN MOTIVASI BELAJAR SISWA Sumadi, Sumadi; Saputri, Indri Juriana; Irafahmi, Diana Tien
Journal of Accounting and Business Education 2015: Jurnal Pendidikan Akuntansi (JPA): Vol. 2, No. 4, September 2015
Publisher : Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (675.689 KB) | DOI: 10.26675/jabe.v2i4.6075

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Tujuan dari penelitian dan pengembangan ini adalah mengembangkan media presentasi prezi yang layak digunakan dalam proses pembelajaran dan mengetahui efektivitas media dalam meningkatkan motivasi belajar siswa kelas XI IPS SMA Laboratorium Malang. Model penelitian yang digunakan dalam penelitian dan pengembangan ini adalah model pengembangan Borg and Gall (1983). Tahapan yang digunakan meliputi: 1) analisis kebutuhan awal, 2) pengembangan produk, 3) validasi ahli, 4) revisi produk I, 5) uji coba lapangan, 6) revisi produk II, dan 7) produk akhir. Hasil penelitian menunjukkan bahwa media presentasi prezi pada mata pelajaran Akuntansi ini valid/ layak digunakan, terbukti dengan skor penilaian oleh ahli media sebesar 96,84% (valid/ layak digunakan); ahli materi sebesar 89,00% (valid/ layak digunakan); skor uji coba pengguna siswa sebesar 89,53% (valid/ layak digunakan); dan uji coba pengguna guru sebesar 86,89% (valid/ layak digunakan). Pada uji coba lapangan, dari hasil pengolahan data Paired Sample T-Test untuk motivasi siswa diperoleh nilai signifikasi 0,000 < 0,05 sehingga media presentasi prezi dapat meningkatkan motivasi belajar siswa. Saran yang diajukan untuk pengembangan berikutnya yaitu mengembangkan media presentasi prezi dengan materi lain dan menggunakan kurikulum 2013.
Nilai-Nilai Pendidikan dalam Tradisi Islam Nusantara Yayah, Yayah; Sumadi, Sumadi
Jurnal Penelitian Pendidikan Islam Vol 5 No 1 (2017)
Publisher : Graduate Program, Darussalam Institut for Islamic Studies

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (69.763 KB)

Abstract

This article is motivated by the fact that various Islamic heritages are still well preserved through the expertise of the preachers in disseminating and introducing Islamic values into the nation of the archipelago with a very plural society consisting of dozens of ethnicities, with various cultures, traditions and beliefs as the largest Muslim country in world. Cultural history is a reflection of the life of mankind in the past in which there are various events of human life and the dynamics of its development from time to time concerning various aspects of life and culture. The review in this article uses interpretive methods through documentation studies. The results show that, the educational values contained in the Islamic Nusantara tradition are the value of religious education; value of moral education; value of social education; and the value of cultural education.
Pembiasaan Nilai-Nilai Islami dan Keteladanan Guru dalam Mengembangkan Karakter Peserta Didik Yunani, Yuyun; Sumadi, Sumadi
Jurnal Penelitian Pendidikan Islam Vol 4 No 1 (2016)
Publisher : Graduate Program, Darussalam Institut for Islamic Studies

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (69.834 KB)

Abstract

The purpose of this study was to understand the interrelationships between habituation of Islamic values, exemplary teachers, and the character of the students. The results show that habituation of Islamic values in SMP Negeri 2 Ciamis done inside and outside of instructional hours that includes the values of faith, morals, worship. The process of habituation was getting stronger when supported by exemplary teachers. The character development of students include the development of religiosity, honesty, tolerance, discipline, hard work, creative, independent, democratic, curiosity, the spirit of nationalism, patriotism, recognize excellence, communicative, love peace, love reading, environmental care, social care , and responsibility.
Co-Authors A.A. Ketut Agung Cahyawan W Agus Wahyudin Agustina, Indrian Ah Roifuddin, Ah AHMAD ALFIAN Ahmad Fatih Khakikudin, Ahmad Fatih Ahmad Tafsir, Ahmad Ai Astuti, Ai Alifah, Maria Alvianto, Muhamad Amalia, Inneke Amin Retnoningsih Amryansyah, Fredy Andresta, Ria Anggi Tyas Prabawati Anindya, Marsya Nabila Anjalis, Anis Anjalis, Anis Anne Nuraeni ANNE NURAINI Atikah, Farah Bambang Irawan Belina, Septiara Debora Noviana, Debora Dedi Ruswandi Dedy Miswar Denny Sobardini, Denny Dewi, Aprilia Endra Diana Tien Irafahmi Dwi Angga Septianingrum, Dwi Angga Dwi Hastuti Edy Haryono Emirilda, Mide Rara Enandang, Much Endri Saputra, Endri Erma Erma Erni Suminar Euis Soliha Fadlil Munawwar Manshur Faujiah, Ajri Fitri Nuryani, Fitri Fuadi, Syifa Tsamrotul H Saumar, H Handayani, Wini Nur Hasan Abdul Rozak Hasan Bisri Herpratiwi Herpratiw Huda, Nurul Afiatul I Gede Sugiyanta Ibrahim Ali Imanuni, Desi Indah Nurlaila Lestari, Indah Nurlaila Indra Lila Kusuma, Indra Lila Indrayani, Inten Indri Juriana Saputri, Indri Juriana Infandyah, Infandiyah Irma Lusi Nugraheni Ismail, Norman Jajang Sauman Hamdani Kadapi, Muhammad Khotimah, Nur Khusnul Lega Marisa, Lega Lina Herlina Ma'ruf, M. Hasan Maisaroh Maisaroh Malinda, Yuni Maman Surahman Maoshul, Derry Ridwan Meddy Rachmadi Melya Sari, Melya Mentari, Erni Muhamad kadapi, Muhamad Muhammad Irhas, Muhammad Mulya Sari Mulyanto, Robby Tri Murdaningsih Haeruman Karmana, Murdaningsih Haeruman Murgayanti Murgayanti N Ngadiyono, N Nadia, Putri Naila Rofi’ati, Naila Nani Suwarni Neni Rostini Noladhi Wicaksana Norita, Wenda Novi Eka Susilowati, Novi Eka Noviyani Noviyani Noviyanti Anita Wulandari Nugroho Edi Kartijono Nuzula Suci Azima, Nuzula Suci Oktareza, Saprama Eric P. Suryatmana, P. Parizawati, Parizawati Pras, Prastyono Putro Pangarso Prayudi, Masgilang Prikadiastuti, Idaliani Prikadiastuti, Idaliani Puadah, Nurul Qibtiyah, Qibtiyah R. Fauziah, R. R. Pratama, R. Rahma Kurnia Sri Utami Rahmawati, Vira resha, Anna Riama, Prayoga Desta Riskawati Yuanita, Riskawati Riskia, Feni Dini Rodiah, S Roni, Azam Sah Rosana Rosana Rubaekah, Siti Sarah Rumiasih, Rumiasih S.A, Desty Yusniarti Saiful Ridlo Salim, Priscilla Olga Santi Ganggayani, Putu Kriya Sari, Tri Permata Selamet Septiana, Lusi Setyawan, FX Arinto Sopandie Sunarya, Sopandie Sopiatin, N. Iin Sri Purwiyanti Suci Azima, Nuzula Sudarmi Sudarmi Sudomo Sudomo Sugeng Widodo Sulastri Sulastri Sulton Djasmi Sunaryo Sunaryo Syahda Aulia Fatmaningrum, Syahda Aulia SYARIFUL MUBAROK T Hartatik, T Teguh Pramono Pramono, Teguh Pramono Tino Mutiarawati Onggo Usbay, Febriyanti Valentina, Pradita Yulia Vianti, Okta Waljiemah Waljiemah Wilda Nuraida, Wilda Wiwi Isnaeni WPB Putra, WPB Yarmaidi Yarmaidi Yayah, Yayah Yudi Pratama, Yudi Yunani, Yuyun Yusmalia, Yeni Yusrina, Dina ZULKARNAIN ZULKARNAIN