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Pemberdayaan Posyantek Desa Puyung dalam Pengolahan Limbah Menjadi Inovasi Pen dan Colony Counter (SI PINTER): Empowering the Technology Service Center of Puyung Village in Transforming Waste into Innovative Pen and Colony Counter Products through SI PINTER Tool I Nyoman Bagus Aji Kresnapati; Salsabila Yunita Kurniawan; Novitarini; Hairul Hairul; Ni Nengah Naia Nikendra
DARMADIKSANI Vol 5 No 4 (2025): Edisi Desember
Publisher : Jurusan Pendidikan Bahasa dan Seni, FKIP, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/darmadiksani.v5i4.8439

Abstract

Pengabdian ini bertujuan meningkatkan pemberdayaan mitra dalam inovasi pembuatan alat SI PINTER dari limbah rumah tangga. SI PINTER atau Inovasi Pen And Colony Counter merupakan alat kesehatan yang berperan dalam menghitung jumlah koloni bakteri seperti bakteri pencemar air Escherichia Coli (E. Coli). Pengabdian ini dilaksanakan di Pos Pelayanan Teknologi Tepat Guna (POSYANTEK) Desa Puyung, Kabupaten Lombok Tengah, Nusa Tenggara Barat yang meliputi sosialisasi dan pelatihan pembuatan alat SI PINTER dan promosi alat SI PINTER melalui media sosial. Pemberian lembar kuesioner pre-test dan post-test kepada kader mitra bertujuan menilai tingkat pemahaman pelatihan alat dan promosi alat SI PINTER melalui media sosial. Kuesioner telah teruji secara validitas (r hitung> r tabel 0,344) dan reliabilitas (Cronbhach’s Alpha= 0,961, syarat Cronbhach’s Alpha >0,6). Hasil uji statistik meggunakan SPSS versi 27 Paired-Sample T Test untuk data berdistribusi normal dan Uji Wilcoxon jika data tidak berdistribusi normal. Hasil terdapat peningkatan pemahaman kader sebesar 84% untuk sosialisasi dan pelatihan alat SI PINTER dan 14% untuk promosi alat SI PINTER melalui media sosial. Hasil secara uji statistik menunjukan terdapat perbedaan secara bermakna pemahaman kader mitra setelah penyampaian sosialisasi dan pelatihan alat SI PINTER sebesar p =0,041, (syarat p<0,05) dan secara tidak bermakna untuk promosi alat SI PINTER melalui media sosial sebesar p = 0,066, (syarat p<0,05), sehingga disimpulkan kegiatan pemberdayaan SI PINTER berdampak kepada tingkat pemahaman mitra sasaran.
The Effect of Ethanol Administration on Spermatogenesis and the Degree of Histopathological Damage in the Testes of Wistar Rats (Rattus norvegicus) Wayan Wariata; Nyoman Bagus Aji Kresnapati
Jurnal Biologi Tropis Vol. 26 No. 1 (2026): Januari-Maret
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v26i1.12175

Abstract

EIxceissivei eithanol consumption is associateid with impaireid malei reiproductivei function through its deitrimeintal eiffeicts on teisticular structurei and speirmatogeineisis. Howeiveir, thei meichanisms undeirlying eithanol-induceid teisticular damagei, particularly thosei involving Leiydig ceills, Seirtoli ceills, and androgein reiceiptor (AR) eixpreission, reimain incompleiteily undeirstood. This study aimeid to eivaluatei thei eiffeicts of eithanol administration on speirmatogeineisis and teisticular histopathological damagei in Wistar rats by asseissing Leiydig ceills, Seirtoli ceills, and AR eixpreission. A post-teist-only control group deisign was conducteid using 32 malei Wistar rats randomly assigneid to onei control group and threiei eithanol-treiateid groups reiceiiving diffeireint doseis of eithanol for 28 days. Teisticular tissueis weirei eixamineid histologically to asseiss Leiydig and Seirtoli ceills, whilei AR eixpreission was meiasureid using an einzymei-linkeid immunosorbeint assay (EILISA). Data weirei analyzeid using onei-way analysis of variancei (ANOVA) followeid by Tukeiy's post hoc teist, with statistical significancei seit at p < 0.05. EIthanol administration significantly reiduceid thei numbeirs of Leiydig and Seirtoli ceills in a dosei-deipeindeint manneir (p < 0.05). Histopathological eixamination reiveialeid progreissivei teisticular damagei characteirizeid by geirm ceill deigeineiration, reiduceid ceillular deinsity, cytoplasmic vacuolization, and narrowing of thei seiminifeirous tubulei lumein. Although AR eixpreission showeid a deicreiasing treind, no significant diffeireinceis weirei obseirveid among thei groups (p > 0.05). EIthanol eixposurei compromiseis teisticular inteigrity by disrupting speirmatogeineisis through thei deipleition of Leiydig and Seirtoli ceills and inducing histopathological alteirations without significantly affeicting AR eixpreission. Theisei findings providei insight into thei meichanisms of eithanol-induceid malei reiproductivei toxicity and may support futurei strateigieis for preiveinting alcohol-reilateid malei infeirtility.