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The Comparison of Analytical Methods for Determination of Eugenol Content in Water Soluble Base from Clove Flower (Syzygium aromaticum) Essential Oil Ointment using UV-Vis Spectrophotometry and High Performance Liquid Chromatography

• Authors : Hasan, Puput Herawati Said; Sugihartini, Nining; Susanti, Hari

Subjects: eugenol; HPLC; method validation

• Source: Jurnal Biologi Tropis; Vol. 23 No. 2 (2023): April-June; 214-222 ; 2549-7863 ; 1411-9587

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PENENTUAN NILAI KETIDAKPASTIAN ANALISIS MERKURI (HG) PADA DAUN SINGKONG MENGGUNAKAN METODE SOLID SAMPLING ATOMIC ABSORPTION SPECTROPHOTOMETRY

• Authors : Sumarlan, Iwan; Alfarisa, Suhufa

Subjects: Chemistry

• Source: Jurnal Pijar Mipa; Vol 13, No 2 (2018): September; 147-150 ; 2460-1500 ; 1907-1744

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The Effect of Absorption of The Heavy Metal Lead (Pb), in Depuration Media on The Quality of Seaweed Renderment

• Authors : Maghfiroh, Hanifatul; Rahim, Andi Rahmad

Subjects: Atomic absorption spectrophotometry; dry matter yield; Gracilaria sp

• Source: Jurnal Biologi Tropis; Vol. 24 No. 2 (2024): April - Juni; 488-493 ; 2549-7863 ; 1411-9587

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Analysis of Vitamine C Levels in Rice Snail Mucus (Pila ampullacea)

• Authors : Septiani, Nurul Ilma; Yuniarti, Elsa; Helendra, Helendra

Subjects: rice snail mucus; vitamin C; spectrophotometry UV-VIS

• Source: Jurnal Biologi Tropis; Vol. 23 No. 3 (2023): July - September; 189-193 ; 2549-7863 ; 1411-9587

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Characterization of essential oil compounds on leaves and rhizomes of turmeric (Curcuma domestica Val.)

• Authors : Yuliani, Euis; Ratna Sari , Desi; Kurnia, Dedi

Subjects: Turmeric Essential Oil; Steam Distillation; Chromatography-Mass Spectrophotometry (GC-MS)

• Source: Jurnal Pijar Mipa; Vol. 18 No. 1 (2023): January 2023; 84-92 ; 2460-1500 ; 1907-1744

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Quantitative analysis of borax in sape crackers in Soro Village, Lambu District, Bima Regency

• Authors : Nurhidayah, Nurhidayah; Wahyuningsih, Sri; Nisaatun, Khairatun

Subjects: Sape Crackers; Borax; UV-Vis Spectrophotometry

• Source: Jurnal Pijar Mipa; Vol. 18 No. 6 (2023): November 2023; 976-980 ; 2460-1500 ; 1907-1744

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Optimasi Pembuatan Mikrokapsul Kalsium-Alginat-EDTA Sebagai Adsorben Untuk Logam Kadmium

• Authors : Pratiwi, Sani Widyastuti; Triastuti, Ayu; Nurmalasari, Ratna

• Source: Jurnal Pijar Mipa; Vol. 15 No. 4 (2020): September; 384-391 ; 2460-1500 ; 1907-1744

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Antioxidant Activity in Pharmaceutical Biotechnology Products in The Form of Formulations and Preparations of Telang Flower Kombucha Hand Soap (Clitoria ternatea L)

• Authors : Maigoda, Tonny Cortis; Hariadi, Hari; Triyono, Agus

Subjects: Antioxidants; hand soap; kombucha butterfly flower

• Source: Jurnal Biologi Tropis; Vol. 24 No. 2 (2024): April - Juni; 835-844 ; 2549-7863 ; 1411-9587

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Production and Characterization of Nutrients from Ecoenzymes Based on Fruit Waste and Green Vegetable Waste

• Authors : Ashari, Asri Mulya; Apindiati, Rita Kurnia; Amir, Amir

Subjects: Ecoenzymes; C-organic; fermentation

• Source: Jurnal Biologi Tropis; Vol. 24 No. 2 (2024): April - Juni; 456-460 ; 2549-7863 ; 1411-9587

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Determination of The Essential Micro Element Content of Padina sp from Lemukutan Waters as a Biostimulant Candidate

• Authors : Ashari, Asri Mulya; Apindiati, Rita Kurnia

Subjects: Aquaculture; biostimulant; microminerals

• Source: Jurnal Biologi Tropis; Vol. 24 No. 2 (2024): April - Juni; 476-481 ; 2549-7863 ; 1411-9587

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