Claim Missing Document
Check
Articles

Rhizosphere Bacteria Plumeria acuminata Increases Growth of Zea mays After Root Inoculation Insani, Qori Tsaniyah Ainun; Rahayu, Triastuti; Widianto, Donny; Listiawati, Vina; Mumpuni, Kistantia Elok; Prayitno, Trio Ageng; Sidiq*, Yasir
Jurnal IPA & Pembelajaran IPA Vol 7, No 4 (2023): DECEMBER 2023
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jipi.v7i4.34658

Abstract

The bacteria found in the rhizosphere are called plant growth promoting rhizobacteria (PGPR), namely bacteria that can stimulate plant growth by producing growth hormones, one of which is the hormone indole acetic acid (IAA) which plays a role in regulating plant growth and development. Five isolates of rhizosphere bacteria were isolated on frangipani roots (P26, P31, P36, P37 and P38). Previous research showed that five bacterial isolates were capable of producing the hormone IAA. However, evidence of its potential as a PGPR has not been obtained. Therefore, the aim of this study was to test the effect of inoculation of rhizosphere bacteria on maize plants. The research method uses a quantitative experimental method, namely 15 repetitions for each treatment. Data collection was carried out 1 day after planting (HTS) until the 14th day. Data were analyzed using a 95% confidence student t-test or with a significance level of 5% (a=0.05). This inoculation begins with germinating maize seeds and observing the roots. The germinated maize seeds are then soaked in the bacterial suspension for one hour at room temperature. The results showed that inoculation with isolates P36, P37 and P38 significantly increased the height of maize plants, while isolate P37 significantly increased the number of leaves and root length of corn plants, isolate P38 could significantly increase the number of roots of corn plants.Thus, these results support the evidence that rhizosphere bacteria from frangipani have an effect on increasing the growth of maize plants
Efektivitas Pembelajaran Science Environment Technology and Society pada Materi Sistem Kardiovaskular di Tingkat Sarjana Nuril Hidayati; Trio Ageng Prayitno
Jurnal Biologi dan Pembelajarannya (JB&P) Vol 9 No 1 (2022): APRIL 2022
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/jbp.v9i1.18037

Abstract

The weakness of online learning in human anatomy and physiology courses is that the expected final ability cannot be achieved which has an impact on the quality of learning that is less and less than optimal output. There needs to be a learning process in which there is the use of integrated learning media, innovative learning approaches, one of which is the approach of science, environment, technology, and society. The purpose of this study was to determine the effect of learning SETS integrated with learning media on students' critical thinking skills. The research method used a quasi-experimental design with a pretest-posttest non-equivalent control group design. The results of the study showed that there was an effect of learning SETS integrated learning media on students' thinking skills with a significance value of anaova test of 0.00. The conclusion of this study is that there is a positive influence between the use of SETS learning integrated with learning media on students' critical thinking skills.
Pengembangan Game Edukasi Kahoot Berbantuan Augmented Reality (AR) Sketchfab untuk Meningkatkan Minat dan Motivasi Belajar Siswa Astuti, Eka; Prayitno, Trio Ageng; Nuril Hidayati; Indonesia
Jurnal Biologi dan Pembelajarannya (JB&P) Vol 12 No 2 (2025): OKTOBER 2025
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/jbp.v12i2.26195

Abstract

Penelitian ini bertujuan untuk mengembangkan game edukasi Kahoot berbantuan Augmented Reality (AR) Sketchfab untuk meningkatkan minat dan motivasi belajar siswa pada materi sistem pernapasan manusia di kelas VIII SMP. Penelitian ini menggunakan metode Research and Development (R&D) dengan model pengembangan ADDIE yang meliputi tahapan analisis, desain, pengembangan, implementasi, dan evaluasi. Instrumen penelitian terdiri dari wawancara, angket validasi ahli materi dan evaluasi, angket kepraktisan, kuesioner, serta pretest dan posttest. Data dianalisis secara deskriptif kualitatif dan deskriptif kuantitatif dengan bantuan SPSS. Hasil penelitian menunjukkan bahwa game edukasi Kahoot berbantuan AR Sketchfab memenuhi kriteria valid dan layak digunakan dari aspek materi (93,68), aspek evaluasi Pendidikan (94,67), dan uji coba kepraktisan (91,2%). Nilai signifikansi adalah kurang dari 0,001, jauh di bawah batas signifikansi 0,05 artinya terdapat perbedaan yang sangat signifikan antara skor pretest dan posttest, serta efektif dalam meningkatkan minat (91,05%) dan motivasi (89,90%) belajar siswa. Dengan demikian, media ini dapat menjadi solusi inovatif dalam pembelajaran IPA untuk menciptakan suasana belajar yang lebih interaktif dan menarik.
Pengaruh Kombinasi Ekstrak Daun Ocimum basilicum dan Tithonia diversifolia terhadap Mortalitas Wereng Coklat (Nilapavarta lugens) pada Tanaman Capsicum frutescens Fradiana, Nila Nuzilatul; Prayitno, Trio Ageng; Indonesia
Jurnal Biologi dan Pembelajarannya (JB&P) Vol 12 No 2 (2025): OKTOBER 2025
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/jbp.v12i2.26264

Abstract

Diperlukan alternatif penanggulangan hama tanaman dengan menggunakan pestisida nabati yang bersifat ramah lingkungan dan dapat di produksi secara lokal.Penelitian ini bertujuan untuk mengetahui pengaruh kombinasi ekstrak daun Ocimum basilicum dan Tithonia diversifolia terhadap mortalitas (Nilaparvata lugens) pada (Capsicum frutescens). Penelitian dilaksanakan menggunakan Rancangan Acak Lengkap (RAL) dengan 9 konsentrasi perlakuan (5%–45%) dan satu kontrol, masing-masing diulang sebanyak tiga kali. Parameter yang diamati adalah persentase mortalitas wereng setelah 72 jam aplikasi. Data dianalisis menggunakan uji ANOVA, dilanjutkan dengan uji LSD pada taraf 5%. Hasil menunjukkan bahwa kombinasi ekstrak ekstrak O. basilicum dan T. diversifolia memberikan pengaruh yang signifikan terhadap mortalitas wereng coklat (p < 0,05). Mortalitas tertinggi tercatat pada konsentrasi 45%, yaitu sebesar 90%, yang berbeda nyata dibandingkan dengan konsentrasi lebih rendah.. Penelitian ini menunjukkan bahwa kombinasi ekstrak O. basilicum dan T. diversifolia berpotensi sebagai insektisida nabati yang efektif dan ramah lingkungan dalam pengendalian hama wereng coklat.  
Co-Authors Ade Imas Rismayati Ahmad Ali Amang Fathurrohman, Amang Ardian Anjar Pangestuti Arif, Wiwin Pramita As'ad Syamsul Arifin ASTUTI, EKA Cicilia Novi Primiani Cicilia Novi Primiani Dewi, Aryani Kadarwati Dian Fitri Argarini, Dian Fitri Diana Vivanti Sigit Donny Widianto Dwi Budiono Dwi Wahyuni Dyah Ayu Sulistyaning Cipta Egista Dinka Eka Suhardi Elfi Anis Saati Endik Deni Nugroho Era Dewi Kartika Fadilah, Fari Fari Fadilah Farizha Irmawati Firda Eka Jauharoh Firda Setiowati Fradiana, Nila Nuzilatul Herlambang, Alexander Hermawati, Farah Muthi Ibnu Mujib Iis Nur Asyiah Ilmi Zajuli Ichsan Indonesia Insani, Qori Tsaniyah Ainun Iriani, Enin Jauharoh, Firda Eka Jazuli Jazuli Khoirun Nisa Khusnia Agustin Kistantia Elok Mumpuni Kistantia Elok Mumpuni Kistantia Elok Mumpuni Listiawati, Vina Listy Hasti Mandiri M, Mukarom Mandiri, Listy Hasti Matrani Mieke Miarsyah Mika Ambarawati, Mika MISTIANAH, MISTIANAH Mohammad Arfi Setiawan Nikmatul Iza Nila Kartika Sari Noventianus Umbu Ranja Uma Novia El Savada Misdaligo Nur Fadli Hazhar Fachrial NUR LINA SAFITRI Nur'aini, Afifah Diyah Nuril Hidayati NURIL HIDAYATI Nuril Hidayati Nuril Hidayati Nuril Hidayati Nuril Hidayati Nuril Hidayati Nuril Hidayati Nuril Hidayati NURIL HIDAYATI Nuril Hidayati Nuril Hidayati Pasaribu, Aswin Primadya Anantyarta Pujiati , Pujiati Putri Agustina Putri Agustina Qomariah, Ismi Nurul Reza Ardiansyah Rita Istiana Rita Retnowati Rivera, Alice Tonido Riyanto Riyanto Riyanto Riyanto Roisatul Ainiyah Setiawan, Dwi Candra Sidiq*, Yasir Suci Putri Lestari Sulifah Aprilya Hariani Susandi Susandi Syarafina Syarafina Triastuti Rahayu Triyandana , Arga Wijayanti, Titik Wiwin Pramita Arif Yasir Sidiq Yeni Widiyawati yohamintin, yohamintin Yuskil Mushofi Yuskil Mushofi Zainul Mustofa