This Author published in this journals
All Journal Techno LPPM MANGGALI
Rina Sri Lestari, Rina Sri
Unknown Affiliation

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

CALLUS REGENERATION OF Chrysanthemum AFTER GAMMA RAY IRRADIATION FOR THE RESILIENCE OF MEDIUM PLAIN Wijayani, Ari; Muafi, Muafi; Wahyurini, Endah; Lestari, Rina Sri
Journal TECHNO Vol. 1 No. 1 (2015)
Publisher : Universitas Pembangunan Nasional Veteran Yogayakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31315/journal techno.v1i1.1502

Abstract

Development of chrysanthemum plants in the medium plains is still facing obstacles due tounfavorable climate. Until today, the availability of tolerant chrysanthemum seeds grown in the mediumplains is not maximized so that the necessary effort in order to increase the genetic diversity as thematerial selection to obtain tolerant chrysanthemums grown in medium plain. This research is beingconducted in order to follow up the problems of availability of tolerant chrysanthemums seeds grown inthe medium plains at several stages. Stage one is the induction of callus after gamma ray irradiation invitro. This research has been conducted in tissue culture laboratory of the Faculty of Agriculture UPN"Veteran" Yogyakarta from February to June 2015. Tested regeneration media is ½ MS with the additionof IAA 0.1 mg/l; 0.2 mg/l; 0.3 mg/l; 0.4 mg/l and 0.5 mg/l. The results showed that ½MS regenerationmedia with the addition of IAA 0.3 mg/l spur sprouts emerge percentage (100%); while growing sprouts(8.67 days), height are about sprouts (3:10 cm) and number of sprout (7:00). Regeneration mediumTreatment with kinetin 2 mg/l + IAA 0.5 mg/l gives the number of root growth (13) and root length (4:07cm)Keywords: Chrysanthemum, tolerant medium plains, in vitro selection, gamma ray irradiation,
Pengembangan Kompetensi Pedagogik Guru SD melalui Pelatihan Pembuatan Media Pembelajaran Interaktif di Era Pandemi Covid-19 Sari, Dwi Septiana; Hidayati, Destia Wahyu; Wahyuni, Arie; Lestari, Rina Sri; Awaliyah, Nada Afidatul
Manggali Vol 1 No 2 (2021): Manggali
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat, Universitas Ivet

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31331/manggali.v1i2.1750

Abstract

Salah satu aspek dalam kompetensi pedagogik guru yaitu mampu memanfaatkan teknologi dalam pembelajaran, misalnya mengembangkan media pembelajaran interaktif. Namun, kemampuan guru untuk membuat media pembelajaran berbasis TIK masih rendah. Tujuan dari pengabdian masyarakat ini yaitu meningkatkan kompetensi pedagogik guru SD dalam mengembangkan media pembelajaran interaktif. Kegiatan pelatihan dibagi menjadi pemaparan materi, praktik, penugasan, pendampingan dan evaluasi oleh Tim PPM. Hasil kegiatan menunjukkan bahwa terjadi peningkatan pemahaman dan kemampuan peserta pelatihan dalam membuat media pembelajaran interaktif. Persentase nilai rata-rata sebelum mengikuti kegiatan yaitu 51%, dan setelah mengikuti pelatihan yaitu 79%. Berdasarkan hal tersebut, dapat disimpulkan bahwa kegiatan pelatihan mampu mendukung pengembangan kompetensi pedagogik guru dalam membuat media pembelajaran interaktif.