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Peran Silikon dalam Meningkatkan Pertumbuhan dan Kadar Klorofil Padi yang Tercekam Kadmium Rita Ariyana Nur Khasanah
Al-Hayat: Journal of Biology and Applied Biology Vol 3, No 2 (2020)
Publisher : Fakultas Sains dan Teknologi, UIN Walisongo Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/ah.v3i2.5409

Abstract

Peningkatan polutan logam berat kadmium (Cd) di persawahan menjadi masalah lingkungan yang serius karena dapat menimbulkan toksisitas dan berakibat pada penurunan pertumbuhan tanaman pangan yang tidak toleran. Gejala toksisitas Cd pada tanaman dapat dikurangi dengan memanfaatkan unsur benefisial seperti silikon (Si). Namun, peran Si dalam mengurangi gejala toksisitas Cd pada padi ‘Cempo Merah’ belum banyak diteliti. Tujuan penelitian ini yaitu mengkaji peran Si dalam meningkatkan pertumbuhan dan kadar klorofil padi ‘Cempo Merah’ yang tercekam logam berat Cd.Penelitian ini menggunakan desain Rancangan Acak Lengkap 2 Faktorial, yakni perlakuan 3CdSO4.H2O­ dan CaSiO3 (masing-masing dengan konsentrasi 0, 50, dan 100 mg.kg-1 tanah), dengan 3 kali ulangan. Data penelitian dianalisis menggunakan ANOVA (analisis sidik ragam) dan uji DMRT (Duncan Multiple Range Test) pada p0,05. Hasil penelitian menunjukkan bahwa perlakuan Si (100 mg.kg-1 tanah) efektif meningkatkan pertumbuhan dan kadar klorofil padi ‘Cempo Merah’ baik dalam kondisi tidak tercekam maupun tercekam logam berat Cd. AbstractIncreasing cadmium (Cd) in rice fields become a serious environmental problem because it can cause toxicity and decrease the growth of intolerant food crops. These toxicity symptoms can be reduced by utilizing beneficial elements such as silicon (Si). However, its role in rice 'Cempo Merah' has not been much studied. This study aimed to examine the role of Si in increasing the growth and chlorophyll content in the rice ‘Cempo Merah’ under Cd stress. This study used a Complete Randomized Design, two factorials, namely 3CdSO4.H2O and CaSiO3 (each with 0, 50, and 100 mg.kg-1 of soil concentrations), with 3 replications. The research data were analyzed using ANOVA and Duncan’s test at p 0.05. The results showed that Si (100 mg.kg-1) effectively increased the growth and chlorophyll content in rice both under Cd stress and normal conditions.  Keywords: silicon, cadmium, growth, chlorophyll, rice AbstrakPeningkatan polutan logam berat kadmium (Cd) di persawahan menjadi masalah lingkungan yang serius karena dapat menimbulkan toksisitas dan berakibat pada penurunan pertumbuhan tanaman pangan yang tidak toleran. Gejala toksisitas Cd pada tanaman dapat dikurangi dengan memanfaatkan unsur benefisial seperti silikon (Si). Namun, peran Si dalam mengurangi gejala toksisitas Cd pada padi ‘Cempo Merah’ belum banyak diteliti. Tujuan penelitian ini yaitu mengkaji peran Si dalam meningkatkan pertumbuhan dan kadar klorofil padi ‘Cempo Merah’ yang tercekam logam berat Cd.Penelitian ini menggunakan desain Rancangan Acak Lengkap 2 Faktorial, yakni perlakuan 3CdSO4.H2O­ dan CaSiO3 (masing-masing dengan konsentrasi 0, 50, dan 100 mg.kg-1 tanah), dengan 3 kali ulangan. Data penelitian dianalisis menggunakan ANOVA (analisis sidik ragam) dan uji DMRT (Duncan Multiple Range Test) pada p0,05. Hasil penelitian menunjukkan bahwa perlakuan Si (100 mg.kg-1 tanah) efektif meningkatkan pertumbuhan dan kadar klorofil padi ‘Cempo Merah’ baik dalam kondisi tidak tercekam maupun tercekam logam berat Cd.  Kata kunci: silikon, kadmium, pertumbuhan, padi
Students’ Level of Understanding of SDN Rejosari Towards Bullying in School Abdur Rohman Zidane Fikri; Nanda Nurul Aulia Tivani; Nur Ufairah; Lusiana Maulida; Amalia Zulfa; Rita Ariyana Nur Khasanah
PROSIDING SEMINAR NASIONAL PENDIDIKAN DAN AGAMA Vol. 5 No. 1 (2024): PROSIDING SEMINAR NASIONAL PENDIDIKAN DAN AGAMA
Publisher : Sekolah Tinggi Pastoral Kateketik (STPKat) Santo Fransiskus Assisi Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/semnaspa.v5i1.2057

Abstract

This study aims to analyze the level of understanding of the students of SDN Rejosari about bullying through direct socialization or counseling and measurement using interviews and questionnaires. The type of research used is qualitative research, which focuses on data acquisition through open communication and conversation. The research was conducted on students in grades 4, 5, and 6 through a socialization or counseling method about bullying. The results showed that 97.6% of students (82 students) understand the concept of bullying thoroughly, while 2.4% (2 students) were included in the category of not understanding. Students' answers during the seminar that are relevant and appropriate show that most students understand the material that has been presented. This data indicates the success of the counseling program in increasing student awareness about bullying. However, additional attempts are needed to improve the understanding of students who do not understand the material well
Pentingnya Sertifikasi Halal Bagi Para Pelaku UMKM untuk Meningkatkan Nilai Jual Ekonomi di Desa Rejosari Muhammad Faza Akbar; Ahmad Faiq Khariri; Alfina Gusmiarni; Naifah Nur Laila; Nikmah Rina Wulandari; Rita Ariyana Nur Khasanah
Harmoni Sosial : Jurnal Pengabdian dan Solidaritas Masyarakat Vol. 1 No. 4 (2024): Harmoni Sosial : Jurnal Pengabdian dan Solidaritas Masyarakat
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62383/harmoni.v1i4.649

Abstract

Halal certification plays a crucial role in ensuring that a product is safe for consumption and complies with Islamic principles. Additionally, halal certification can also enhance a product's competitiveness. This study aims to provide understanding and knowledge to the community, particularly to Micro, Small, and Medium Enterprises (MSMEs), about the importance of halal certification for a product in supporting sales growth, especially for food products. Using a qualitative approach, interviews and observations were conducted with MSME operators. The research findings indicate that limited access to information and low public awareness about halal certification are major barriers to implementing halal certification in the village. In this context, the government has appointed the Halal Product Assurance Agency (BPJPH) of the Ministry of Religious Affairs (Kemenag) of the Republic of Indonesia to intensify halal certification for food industry producers. The requirements and procedures for obtaining halal certification need to be socialized to the broader community, particularly MSME operators. Thus, the KKN Team of UIN Walisongo, together with BPJPH, aims to assist the government program by providing information and understanding to the Rejosari village community about the importance of holding a halal certificate, which can help enhance the economic value of the village.
Pembuatan Ecobrick sebagai Upaya Pengelolaan Limbah Plastik dan Pelestarian Lingkungan di Desa Rejosari Kecamatan Kangkung Kabupaten Kendal Etin Ekaturrahmi; Lafiah Lafiah; Muhammad Choirul Anwar; Salsabila Safirana Wibisono; Eros Alfedo Hermanto; Rita Ariyana Nur Khasanah
Dinamika Sosial : Jurnal Pengabdian Masyarakat dan Transformasi Kesejahteraan Vol. 1 No. 4 (2024): Desember : Dinamika Sosial : Jurnal Pengabdian Masyarakat dan Transformasi Kese
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62951/dinsos.v1i4.607

Abstract

Plastic waste is a common problem in all regions of Indonesia. As one of the largest contributors to plastic waste in the world, Indonesia faces a major challenge in plastic waste management. One creative solution that is gaining popularity is ecobricking, an environmentally friendly plastic waste management technique that turns plastic waste into strong and durable “bricks”. This research uses a qualitative method in the process, where data is taken through direct observation in the Rejosari village environment, experiment, as well as literature studies from books, journal articles, and other archives. Through the KKN work program, 84 ecobricks were successfully made by collecting plastic waste from grocery stores, food stalls, and markets. Approximately 7 kg of plastic waste has been absorbed for the needs of ecobricking. Overall, ecobricks have great potential in reducing plastic waste, increasing community awareness of the importance of waste management, as an environmental conservation effort, while supporting local economic empowerment.