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Komparasi Kandungan Timbal (Pb) Kertas Bekas Mengandung Tinta Pasca Aplikasi Cairan Rumen Sapi Berdasarkan Lama Inkubasi Annisa Rahmawati; Hesti Kurniahu; Sriwulan Sriwulan; Riska Andriani
Bioscientist : Jurnal Ilmiah Biologi Vol 9, No 2 (2021): December
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v9i2.3770

Abstract

The addition of cow rumen fluid to waste containing cellulose can help decompose the cellulose contained in it through the composting process. Organic waste and paper waste containing ink are wastes that contain cellulose. However, the waste paper containing ink contains Lead (Pb) which is used as a color binding agent in the ink. In the composting process, in addition to the degradation process of organic components in paper, it is necessary to know the process of decreasing the Pb content in the compost material. This study was conducted with the aim of comparing the Pb content after application of cow rumen fluid on a mixture of used paper containing ink and organic waste for 60 days with used paper with ink for 7 days. The objects in this study consisted of two groups, the first group was used paper containing ink mixed with organic waste in a ratio of 1:1, then cow rumen fluid was added and incubated for 60 days, while the second group was inked waste paper added with cow rumen fluid and incubated for 7 days. Pb test incubation using AAS (Atomic Adsorption Spectrophotometer) method. The data were statistically tested by Independent T Test on SPSS 23 Software. The conclusions obtained from this study were the incubation time of inked paper waste with the addition of rumen fluid showed that the difference in Pb levels was not significant. The Pb content in both experimental groups was in accordance with the provisions of SNI 19-7030-2004.
Bakteri Tanah Di Sekitar Rhizosfer Tumbuhan Pioner Pada Lahan Bekas Tambang Kapur Sriwulan Sriwulan; Riska Andriani; Susanti Dhini Anggraini; Hesti Kurniahu; Annisa Rahmawati
Bioeksperimen: Jurnal Penelitian Biologi Vol 8, No 1: March 2022
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/bioeksperimen.v8i1.14414

Abstract

Pioneer plants are plants with high adaptability, so they can grow in disturbed environments, such as ex-limestone mining areas. This adaptability is supported by the ability of these plants to associate with soil bacteria in their rhizosphere area. The presence of these bacteria can support the growth of pioneer plants on disturbed land. The purpose of this study was to characterize the soil bacteria around the rhizosphere of pioneer plants in the former limestone mining areas. Soil samples in the rhizosphere area of 5 pioneer plants from ex-mining lime were then isolated using the Pour plate method to obtain bacterial isolates. The bacterial isolates obtained were then identified their colony morphology. Based on the results of colony morphological identification, 21 isolates were obtained from the rhizosphere of 5 pioneer plants from the former limestone mining area. The highest number of isolates was obtained from the rhizosphere of the Waltheria indica with 9 isolates, 8 isolates of each Lamium barbatum and Digitaria sanguinalis, 7 isolates of Chromoleana odoratum, and 5 isolates of Tridax procumbens.
Respon Masyarakat Terhadap Kurma Salak dan Sirup Salak sebagai Produk Unggulan Warga Kampung Salak Desa Rengel Kabupaten Tuban Dwi Oktafitria; Sriwulan Sriwulan; Ahmad Zaenal Arifin; Riska Andriani; Kuntum Febriyantiningrum
E-Dimas: Jurnal Pengabdian kepada Masyarakat Vol 13, No 2 (2022): E-DIMAS
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/e-dimas.v13i2.7122

Abstract

Respon masyarakat terhadap potensi produk olahan buah salak menjadi Kurma salak dan sirup salak sebagai produk unggulan di Kampung Salak menjadi permasalahan bagi POKDARWIS Taruna Mandaka sebagai Mitra pada pengabdian masyarakat ini. Sehingga tujuan pada pengabdian masyarakat ini adalah melakukan analisis terhadap respon masyarakat terkait produk hasil olahan buah salak oleh warga kampung salak sebagai produk oleh-oleh kampung wisata Kampung Salak. Pengabdian masyarakat ini dilakukan selama bulan Mei hingga Oktober 2020. Metode yang digunakan adalah konsultasi/ pendampingan/ mediasi kepada masyarakat kampung salak dusun Rahayu Lereng Kuning desa Rengel kabupaten Tuban. Hasil yang didapatkan adalah sebesar 53% responden menyatakan sangat setuju dengan adanya pengolahan buah salak menjadi kurma salak dan sirup salak, sebesar 66% responden menyatakan belum pernah mencoba olahan buah salak dalam bentuk kurma salak maupun sirup salak dan lebih dari 50% menyatakan menyukai rasa kurma salak yang berbanding lurus dengan persentase mereka menyukai buah salak. Sehingga dapat simpulkan bahwa kurma salak dan sirup salak memiliki potensi yang besar sebagai produk olahan buah salak dan dijadikan sebagai produk unggulan Kampung Salak desa Rengel. Berdasarkan kegiatan yang telah dilakukan diketahui 76% masyarakat belum mengetahui mengenai pengujian terhadap produk makanan dan minuman yang tepat, sehingga hal ini akan dijadikan rekomendasi untuk pelaksanaan pengabdian masyarakat berikutnya di desa Rengel sehingga dapat terjalin komunikasi dan diskusi antara pihak mitra dan pihak akademisi. 
The Potential of Heavy Metal Plumbum (Pb) Degradation Agents in Composted Raw Materials from Inked Paper Waste Hesti Kurniahu; Annisa Rahmawati; Sriwulan Sriwulan; Riska Andriani
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 8, No 2 (2022): Jurnal Pembelajaran Dan Biologi Nukleus Juli 2022
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v8i2.2799

Abstract

The pre-composting process of inked waste paper serves to reduce Pb levels in compost raw materials in the form of inked waste paper by using Pb (lead) degradation agents in the form of corn cob charcoal, activated charcoal, PGPR and cow rumen liquor. This study intends to ensure the quality of waste compost materials in the form of inked waste paper after being given pb degradation agents. Pb test using AAS (Atomic Absorbtion Spectrophotometer) method and cellulolytic bacteria test using pour plate method. The data were statistically tested with Anova and LSD advanced tests. From the results of observations, it was known that the provision of Pb degradations agents in the form of activated charcoal and PGPR has a significant effect on Pb levels and has met SNI 19-7030-2004. Meanwhile, the highest number of cellulolytic bacteria was found in the treatment of giving cow rumen liquor followed by PGPR treatment
PENDAMPINGAN MANAJEMEN PENERIMA HIBAH PENCAPAIAN TARGET KONSUMSI PANGAN PERKAPITA TAHUN 2021 SESUAI ANGKA KECUKUPAN GIZI KABUPATEN TUBAN Suwarsih Suwarsih; Marita Ika Joesidawati; Sriwulan Sriwulan; Riska Andriani; Susanti Dhini Anggraini; Ahmad Zaenal Arifin
DedikasiMU : Journal of Community Service Vol 4 No 4 (2022): Desember
Publisher : Universitas Muhammadiyah Gresik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30587/dedikasimu.v4i4.4851

Abstract

Kegiatan P2KP Tahun 2021 merupakan salah satu upaya untuk membudayakan pola konsumsi pangan beragam, bergizi seimbang dan aman. Kegiatan ini bertujuan untuk memberdayakan Kelompok Wanita khususnya TP PKK Desa melalui Sub Kegiatan Pengembangan Pekarangan Kelompok/TP PKK dan Optimalisasi Pemanfaatan pekarangan dalam upaya pengembangan pangan lokal. Untuk mengoptimalkan kegiatan tersebut diperlukan Pendampingan Manajemen Administrasi, dalam hal ini dilakukan oleh tim dari LPM Universitas PGRI Ronggolawe Tuban. Sasaran program ini adalah TP PKK di 26 Desa seluruh Kecamatan di Kabupaten Tuban yang telah melewati tahap seleksi lokasi dan seleksi penerima manfaat. Pendampingan manajemen yang dilakukan oleh TIM LPM UNIROW Tuban ini meliputi kegiatan pendampingan administrasi untuk kegiatan ini meliputi (cara pengisian buku-buku laporan dan perkembangan Hibah), kegiatan pendampingan keorganisasian dan kepemimpinan serta motivasi dalam menggali potensi desa yang dimulai dengan rapat persiapan, sosialisasi tingkat kabupaten dan kecamatan, pengawalan dropping hibah, pendampingan manajemen di tingkat desa, dilanjutkan monitoring, dan evaluasi. Pelaksanaan kegiatan ini dikatakan berhasil karena pengetahuan, keterampilan, dan sikap anggota TP PKK Desa penerima hibah dan masyarakat untuk memanfaatkan lahan pekarangan sebagai sumber pangan keluarga, dan penanganan keamanan pangan segar meningkat. Selain itu, kemampuan administrasi anggota TP PKK penerima hibah juga lebih baik. Keberhasilan program ini didukung oleh adanya simpul koordinasi yang berjalan dengan lancar karena adanya peran aktif dari Ketua TP PKK sebagai fasilitator dan penghubung antara warga penerima hibah dengan aparat pemerintah.
KELIMPAHAN MAKROZOOBENTOS DI KAWASAN PESISIR PANTAI PACIRAN KABUPATEN LAMONGAN Nor Kholidah; Riska Andriani
Binar – Biology Natural Resources Journal Vol 1 No 1 (2022)
Publisher : Prodi Biologi Universitas PGRI Ronggolawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (190.556 KB) | DOI: 10.55719/Binar.2022.1.1.24-28

Abstract

Perubahan lingkungan akibat adanya pencemaran yang terjadi di suatu perairan dapat diketahui menggunakan parameter pencemaran lingkungan. Satu diantara beberapa parameter yang bisa digunakan sebagai indikator perubahan lingkungan perairan yaitu parameter biologi, seperti keberadaan makrozoobentos yang memiliki kepekaan terhadap suatu bahan pencemar di lingkungan perairan. Penelitian ini dilakukan dengan tujuan untuk mengetahui kelimpahan makrozoobentos di pesisir Pantai Paciran Kabupaten Lamongan. Metode yang digunakan adalah purposive sampling dan transek kuadrat dengan tiga stasiun pengamatan. Stasuin pertama terletak di dekat pabrik baja dan perbaikan kapal, stasiun kedua terletak di dekat wilayah pemukiman padat penduduk, dan stasiun ketiga merupakan daerah wisata pantai.Analisis yang dilakukan untuk mengetahui kelimpahan makrozoobentos yaitu dengan menggunakan rumus Shannon-Wiener berdasarkan jumlah individu setiap satuan luas (ind/m2). Hasil penelitian menunjukkan kelimpahan jenis tertinggi ditemukan pada stasiun satu yaitu 88,7 ind/m2, genus Cerithidea kelas Gastropoda. Sedangkan kelimpahan relatif tertinggi dari setiap genus pada ketiga stasiun ditemukan pada stasiun tiga yaitu genus Telebralia kelas gastropoda sebesar 97%.Secara keseluruhan kelimpahan relative tertinggi terdapat pada stasiun satu yaitu sebesar 43%, dilanjutkan stasiun dua dengan nilai kelimpahan relatif sebesar 29%, dan kelimpahan relatif paling rendah ditemukan pada stasiun tiga sebesar 28%.
UJI TOKSISITAS LIMBAH INDUSTRI BATIK TERHADAP PERUBAHAN MORFOLOGI INSANG IKAN LELE (Clarias sp.) Nuril Uswatun Khasanah; Riska Andriani; Tita Dewi Fitriani
Binar – Biology Natural Resources Journal Vol 1 No 2 (2023)
Publisher : Prodi Biologi Universitas PGRI Ronggolawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (138.474 KB) | DOI: 10.55719/Binar.2023.2.1.28-32

Abstract

The growth of home-based batik industry in Tuban is rapidly growing, but the waste management is still very simple. Therefore, toxicity tests of the liquid waste generated by the batik industry are needed. This study aims to determine the changes in the morphology of the gills of catfish (Clarias sp.) exposed to toxins in the form of liquid dye waste from the batik industry. This is an experimental study, by adding liquid dye waste from the batik industry with different concentrations in an aquarium containing catfish. Each aquarium consists of five catfish. The concentrations used are 0% (control), 10%, 25%, and 50% for 48 hours. The morphological structure observed is the change in color of the gills of the catfish. The results of the study were analyzed using qualitative descriptive methods. The results showed that there was a difference in the color of the gills of catfish exposed to liquid dye waste from the batik industry. Catfish exposed to liquid dye waste from the batik industry showed gills that were paler and blacker in color, both at concentrations of 10%, 25%, and 50% compared to the control group (concentration 0%) that was not exposed to liquid dye waste from the batik industry.
EFEKTIVIAS EKOENZIM TERHADAP KELULUSHIDUPAN IKAN LELE (Clarias sp.) PADA MEDIA YANG TERCEMAR LIMBAH BATIK Nia Ardianita; Riska Andriani; Nadya Puspita Maya
Binar – Biology Natural Resources Journal Vol 1 No 2 (2023)
Publisher : Prodi Biologi Universitas PGRI Ronggolawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (116.389 KB) | DOI: 10.55719/Binar.2023.2.1.24-27

Abstract

Ecoenzymes are active substances that can accelerate the degradation process of waste and improve the quality of the environment. The benefits of ecoenzymes for the environment, particularly in agriculture as fertilizer, and in households as a germ and bacteria killer are very good. It is hoped that ecoenzymes can neutralize batik waste, which is toxic to aquatic environments. This study aims to evaluate the effectiveness of ecoenzymes on the survival rate of catfish (Clarias sp.) in media contaminated with batik waste. The method used is an experiment using three concentrations of ecoenzymes and measuring the sustainability of catfish life at each concentration. Based on the results of the research, catfish that were exposed to batik waste and added with ecoenzymes with concentrations of 0% and 10% showed that the catfish could not survive. This shows that ecoenzymes have not yet been proven to increase the effectiveness in neutralizing batik waste against the survival rate of catfish (Clarias sp.).
DOMINANSI KEPITING (BRACHYURA)DI ZONA INTERTIDAL PANTAI LORENA PACIRAN KABUPATEN LAMONGAN Riska Andriani; Muhammad Abad Khosyi'
Binar – Biology Natural Resources Journal Vol 2 No 1 (2023)
Publisher : Prodi Biologi Universitas PGRI Ronggolawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55719/binar.v2i2.743

Abstract

Kepiting adalah organisme yang hidup pada berbagai perairan, mulai dari air tawar, payau, hingga laut. Habitat kepiting laut tersebar sangat luas, mulai dari zona intertidal hingga laut dalam. Penelitian yang telah dilakukan bertujuan untuk mengetahui dominansi kepiting (Brachyura) di zona intertidal Pantai Lorena Desa Paciran Kecamatan Paciran Kabupaten Lamongan. Pengambilan sampel dilakukan dengan menggunakan metode purposive sampling. Hasil pengukuran parameter lingkungan Pantai Lorena menunjukkan rata-rata suhu air adalah 29oC, pH air 7,96 dengan substrat yang bervariasi. Dari hasil identifikasi ditemukan 6 jenis kepiting, diantaranya Thalamaita crenata, Portunus sp., Motopograpsus sp., Pilumnus vespertilio, Etisus laevimanus, dan Myamenippe sp.. Analisis data didapatkan hasil yang menunjukkan indeks dominansi pada masing-masing stasiun sebesar 0,292 pada stasiun 1, 0,301 pada stasiun 2, dan 0,274 pada stasiun 3. Indeks dominansi tertinggi dari ketiga stasiun tersebut terdapat pada stasiun 1. Sedangkan nilai rata-rata dari indeks dominansi sebesar 0,289. Dari hasil analisis indeks dominansi tersebut dapat diketahui bahwa tidak ada individu dari kepiting (Brachyura) yang mendominasi dalam ekosistem perairan pantai Lorena Paciran Kabupaten Lamongan.
Pelatihan Digital Marketing Menggunakan Media Brandmark Untuk Usaha Rumah Tangga di Era Revolusi Industri 5.0 di Kecamatan Semanding Ulfa Yuliasari; Mario Fahmi Syahrial; Estri Purwani Rahayu; Ifa Ristia Sandra E; Riska Andriani; Rista Dwi Permata
Kreativitas Pada Pengabdian Masyarakat (Krepa) Vol. 2 No. 2 (2023): Kreativitas Pada Pengabdian Masyarakat (Krepa)
Publisher : CV SWA Anugerah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.8765/krepa.v2i2.1022

Abstract

One of the important keys in facing the Industrial Revolution Era 5.0 in home businesses is that it is characterized by technological integrity and artificial intelligence. Semanding District, as part of the community affected by this global transformation, needs to prepare household business actors with comprehensive digital marketing skills. This service aims to design and implement a digital marketing training program that focuses on specific needs, namely promotion of home businesses in Semanding District by learning logo or brand design so that the products that manufacturers offer are more easily remembered by consumers. With this digital marketing training, the products offered by UMKM (Micro small and Medium Enterprises) household businesses will be more practical, fast, efficient and easily delivered to consumers at relatively low costs because currently the concept of digital marketing is not only done via the web but is done with the role of social media. which makes it very easy for manufacturers to do. To strengthen the digital marketing capacity of household business actors, it is hoped that it can spur local economic growth, increase competitiveness, and strengthen economic resilience in Semanding District in the midst of the Industrial Revolution 5.0 era.