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Pelatihan Refinishing Kulit Kaku dan Kulit Berjamur di Kelompok Pengrajin Kulit Setyo Rukun, Manding, Kabupaten Bantul, Daerah Istimewa Yogyakarta Rahmawati, Atiqa; Adetya, Nais Pinta; Robbika, Fadzkurisma; Putri, Naimah; Wulandari, Dwi; Abdullah, Sofwan Siddiq; Susanto, Heru Budi; Nurwantoro; Asfan, Muhammad; Lubis, Dina Mariana Uli
Sewagati Vol 8 No 5 (2024): Preprinted
Publisher : Pusat Publikasi ITS

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Pandemi Covid-19 memiliki dampak terhadap berbagai sektor termasuk industri kulit. Kulit tersamak yang telah melalui proses finishing, seringkali mengalami penurunan kualitas akibat penyimpanan yang tidak standar. Kulit samak sebelum digunakan sebagai bahan produk kulit disimpan dalam ruang penyimpanan atau gudang dalam jangka waktu yang lama. Semakin lama kulit tersebut akan menumpuk, ditumbuhi jamur, dan timbul bau yang tidak sedap. Hal ini menimbulkan defek dan menyebabkan turunnya kualitas kulit. Oleh karena itu, pengabdian masyarakat ini diadakan untuk memberikan pengetahuan dan pelatihan tentang perawatan dan penyimpanan kulit dan produk kulit di Kelompok Pengrajin Kulit Setyo Rukun Manding. Metode kegiatan pengabdian masyarakat dimulai dengan observasi masalah, melakukan FGD dengan stakeholder, perumusan solusi dengan tim, persiapan alat dan bahan, pelaksanaan kegiatan, serta pelaporan kegiatan. Kegiatan pengabdian berupa pelatihan dan pendampingan dibagi menjadi beberapa porsi kegiatan, yaitu 60% praktek perbaikan kulit berjamur dan kulit kaku, 20% penyampaian teori, 10% diskusi dan 10% evaluasi. Evaluasi dilakukan dengan melihat hasil perbaikan kulit berjamur dan kulit kaku. Hasil kegiatan pengabdian yaitu didapatkan formulasi untuk mengatasi kulit kaku maupun kulit berjamur di Sentra Kulit Setyo Rukun, Manding. Hasil evaluasi kulit kaku yaitu dengan pengujian kelemasan kulit. Kelemasan kulit meningkat sebesar 0,6 mm dari kulit awal. Sedangkan hasil evaluasi kulit berjamaur yaitu tidak tumbuh jamur pada kulit setelah diinkubasi selama 48 jam.
The Application of Artificial Intelligence in Waste Classification as an Effort In Plastic Waste Management Listyalina, Latifah; Utami, Ratri Retno; Arifin, Uma Fadzilia; Putri, Naimah
Telematika Vol 21, No 1 (2024): Edisi Februari 2024
Publisher : Jurusan Informatika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31315/telematika.v21i1.11977

Abstract

Purpose: Sorting waste before it is deposited in the Final Disposal Site (TPA) is crucial to reduce the increasing amount of waste accumulation each year. This issue can be addressed by implementing machines capable of automatically sorting waste.Design/methodology/approach: This research is quantitative and utilizes secondary data, namely image data of various types of waste. The images will be classified into organic and inorganic waste using a deep learning model. The measurement conducted involves assessing the accuracy of the designed deep learning model in classifying waste images into appropriate categories.Fondings/results: Based on the available dataset, waste identification will be performed, including food waste, paper, wood, leaves, electronic waste, metal, plastic, and bottles. The overall accuracy of the model is 94.42%, indicating that the model correctly classifies 94.42% of waste samples.Originality/value/state of the art: This research can classify 8 types of waste classes successfully using deep learning.
Study of Histological Skin Structure of Python reticulatus and Varanus salvator Putri, Naimah; Wibowo, Raden Lukas Martindro Satrio Ari; Rahmawati, Atiqa; Jonathan, Sebastian; Tarigan, Deo Steven Barney
Jurnal Sains dan Teknologi Peternakan Vol 5 No 2 (2024): Jurnal Sains dan Teknologi Peternakan
Publisher : Universitas Sulawesi Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31605/jstp.v5i2.3814

Abstract

Reptile skin is covered with scales that form a protective barrier, making it waterproof and enabling life on land. The present study investigated the histological structure of the skin of the Python reticulatus and Varanus salvator. The samples used were Python reticulatus and Varanus salvator skin taken from the dorsal region. Preparations were made using the hematoxylin eosin (HE) staining method which was carried out at the Microbiology of the leather processing technology, Politeknik ATK Yogyakarta. The results showed that the histological structure of Python reticulatus skin consisted of two layers, epidermis and dermis. The epidermis was composed of stratum corneum, stratum granulosum, and stratum basale. The dermis consists of an outer layer called the stratum laxum (stratum spongiosum) and an inner layer called the stratum compactum. Meanwhile, the histological skin structure of Varanus salvator skin consists of epidermis which included oberhautchen, α-keratin layer, β-keratin layer, supra basale layer, and basale layer. The dermis consists of superficial dermis and deep dermis. There are differences between Python reticulatus skin that is distinguished by its ability to ecydis (skin shedding) the epidermis and Varanus salvator skin have osteoderm (OD) within their dermis layer