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KEANEKARAGAMAN MIKROALGA CHAROPHYTA DI SUNGAI MESAT KECAMATAN LUBUKLINGGAU TIMUR I KOTA LUBUKLINGGAU Sepriyaningsih Sepriyaningsih; Harmoko Harmoko
Nusantara Hasana Journal Vol. 2 No. 2 (2022): Nusantara Hasana Journal, July 2022
Publisher : Nusantara Hasana Berdikari

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Abstract

This study aims to provide information about the diversity of Charophyta microalgae in the Mesat river, Lubuklinggau City. This type of research is survey research so that the data collection in this study was carried out by observation. This research was conducted in February-April 2020. The study was conducted in the Mesat River, samples of microalgae were taken from 3 different stations following the flow of the river. Based on the results of the research conducted, the Charophyta microalgae species found in the Mesat River, Lubuklinggau City, consisted of: 1 Class, 2 Orders, 3 Families, 10 Genus, 20 Species. Based on the analysis results, the diversity value at station 1 is 1.27, station 2 is 0.98 and station 3 is 1.04. while the dominance value at station 1 is 0.019, station 2 is 0.0008 and station 3 is 0.006. The uniformity value at station 1 is 0.42, station 2 is 0.32, and station 3 is 0.34. Measurement of abiotic factors in the Mesat river consists of: temperature, dissolved oxygen, acidity and brightness. The temperature at station 1 is 27.20C, station 2 is 26.56 0C and station 3 is 26.870C. The dissolved oxygen content at station 1 is 45.94 mg/L, station 2 is 42.31 mg/L, and station 3 is 44.63 mg/L. while the acidity at station 1 is 6.70, station 2 is 6.63 and station 3 is 6.6. Then the brightness of the Mesat river at station 1 is 16.33cm, station 2 is 22 cm and station 3 is 18.63cm. Microalgae diversity of the Charophyta division in the Mesat River, Lubuklinggau City in the Medium Category.
HASIL BELAJAR SISWA PADA PEMBELAJARAN BIOENTREPRENEURSHIP Nur Hayati; Harmoko Harmoko
Binomial Vol 6 No 1 (2023): Jurnal Binomial
Publisher : Pendidikan Biologi FKIP Universitas Muslim Maros

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46918/bn.v6i1.1722

Abstract

Berbagai keterampilan yang perlu diajarkan pada siswa agar siap menghadapi tantangan hidup abad ke-21 mencakup berpikir kritis dan memecahkan masalah; berkomunikasi; kreativitas dan inovasi; serta kolaborasi. Keterampilan lain seperti entrepreneurship skill juga menjadi poin penting dalam pembelajaran abad ke-21. Pembelajaran bioentrepreneurship menjadi solusi untuk memperbaiki hasil belajar dan mengajarkan keterampilan berwirausaha pada siswa khususnya siswa kelas XII IPA. Penelitian ini merupakan Penelitian Tindakan Kelas yang memuat dua siklus, dengan masing-masing tahapan berupa planning, implementing, observing dan reflecting. Tujuan penelitian ini untuk meningkatkan hasil belajar biologi siswa. Adapun subyek penelitian ini adalah siswa kelas XII IPA MASSKH Jombang dengan jumlah 22 siswa. Instrumen penelitian ini berupa lembar tes soal pilihan ganda dan lembar observasi. Analisis data dilakukan secara deskriptif kualitatif. Dari hasil penelitian dapat diketahui bahwa terdapat peningkatan pada hasil belajar siswa dari siklus I sebesar 66,3 menjadi 74,5 pada siklus II. Dengan demikian dapat disimpulkan bahwa pembelajaran bioentrepreneurship mampu meningkatkan hasil belajar siswa.