ANALISIS PEMBENTUKAN MIKRONUKLEUS PADA UJUNG AKAR BAWANG PUTIH (Allium sativum) YANG TERCEMAR LOGAM Pb

FITRIA, HANDAYANI (2023) ANALISIS PEMBENTUKAN MIKRONUKLEUS PADA UJUNG AKAR BAWANG PUTIH (Allium sativum) YANG TERCEMAR LOGAM Pb. Diploma thesis, UIN RADEN INTAN LAMPUNG.

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Abstract

ABSTRAK Penggunaan logam berat Pb dalam bidang industri dan teknologi memberikan dampak negatif terhadap lingkungan. Pb salah satu bahan pencemar yang bersifat toksik karena non esensial dan belum diketahui peranannya dalam proses biologis. Selain beracun, keberadaan Pb di lingkungan terletak pada kemampuannya menginduksi kerusakan genetik. Salah satunya terbentuknya mikronukleus. Tujuan penelitian ini untuk mengetahui pengaruh konsentrasi Pb terhadap pembentukan mikronukleus sel meristematik ujung akar bawang putih (Allium sativum). Metode penelitian yang digunakan adalah eksperimen. Perlakuan dilakukan dengan pemaparan larutan Pb pada akar bawang putih (Allium sativum) dengan konsentrasi ppm, ppm, ppm, -ppm selama jam. Analisis data dilakukan dengan menggunakan One-way ANOVA dan LSD.Berdasarkan penelitian yang dilakukan diperoleh kesimpulan bahwa terdapat pengaruh konsentrasi Pb terhadap pembentukan mikronukleus akar bawang putih (Allium sativum). Kata kunci: logam berat Plumbum(Pb), mikronukleus iv ABSTRACT The use of heavy metal Pb in industry and technology has a negative impact on the environment. Pb is a pollutant that is toxic because it is non-essential and its role in biological processes is unknown. Besides being toxic, the presence of Pb in the environment lies in its ability to induce genetic damage. One of them is the formation of a micronucleus. The purpose of this study was to determine the effect of Pb concentration on the formation of micronuclei of the root tip meristematic cells of garlic (Allium sativum). The research method used is experimental. The treatment was carried out by exposure to a solution of Pb on the roots of garlic (Allium sativum) with concentrations of ppm, ppm, ppm, -ppm for hours. Data analysis was performed using One-way ANOVA and LSD. Based on the research conducted, it was concluded that there was an effect of Pb concentration on the formation of the root micronucleus of garlic (Allium sativum). Keywords: heavy metal Plumbum(Pb), micronucleus

Item Type: Thesis (Diploma)
Subjects: Pendidikan Biologi
Divisions: Fakultas Tarbiyah dan Keguruan > Pendidikan Biologi
Depositing User: LAYANAN PERPUSTAKAAN UINRIL REFERENSI
Date Deposited: 29 May 2023 03:15
Last Modified: 29 May 2023 03:15
URI: http://repository.radenintan.ac.id/id/eprint/28327

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