Vol. 30 No. 2 (2023): BIOTROPIA Vol. 30 No. 2 August 2023

Research Paper

• REMOVAL EFFICIENCY OF NITROGEN, PHOSPHORUS AND HEAVY METALS ASSOCIATED WITH SWINE WASTEWATER USING AQUATIC MACROPHYTES

  DOI : 10.11598/btb.2023.30.2.1038

  Chung Tan Nguyen ⁽¹⁾ , Ha Van Nguyen ⁽²⁾

  116 - 127

  Abstract : 2524

  PDF : 716 HTML : 924

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  DOI : 10.11598/btb.2023.30.2.1038

• ELASTICITY ANALYSIS OF THE GRAZING AND DETRITAL PATHWAYS IN A SHALLOW PHILIPPINE SEAGRASS MEADOW

  DOI : 10.11598/btb.2023.30.2.1654

  Michael Clores ⁽¹⁾

  128 - 136

  Abstract : 1536

  PDF : 703

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  DOI : 10.11598/btb.2023.30.2.1654

• OPTIMIZATION OF Talinum paniculatum Gaertn. ROOT INDUCTION AND THE EFFECT OF PHOSPHATE CONCENTRATIONS AND AMMONIUM:NITRATE RATIO ON BIOMASS OF ADVENTITIOUS ROOTS IN IN VITRO CULTURE

  DOI : 10.11598/btb.2023.30.2.1678

  Yosephine Sri Wulan Manuhara ⁽¹⁾ , Palupi Dasawulan Lestari ⁽²⁾ , Syifa Fajrisani ⁽³⁾ , Putri Gehasti ⁽⁴⁾ , Sugiharto ⁽⁵⁾

  137 - 146

  Abstract : 2452

  PDF : 784 HTML : 654

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  DOI : 10.11598/btb.2023.30.2.1678

• PRODUCTION OPTIMIZATION, PARTIAL PURIFICATION, AND THROMBOLYTIC ACTIVITY EVALUATION OF PROTEASE OF Bacillus cereus HSFI-10

  DOI : 10.11598/btb.2023.30.2.1765

  Ainutajriani Ainutajriani ⁽¹⁾ , Sri Darmawati ⁽²⁾ , Dewi Seswita Zilda ⁽³⁾ , Muhammad Ardi Afriansyah ⁽⁴⁾ , Ragil Saptaningtyas ⁽⁵⁾ , Stalis Norma Ethica ⁽⁶⁾

  147 - 157

  Abstract : 1867

  PDF : 1098

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  DOI : 10.11598/btb.2023.30.2.1765

• IDENTIFICATION OF THE MOLUCCAN MEGAPODE (Eulipoa wallacei) NATURAL HABITAT IN HARUKU ISLAND, INDONESIA AND ITS VEGETATION COMPOSITION

  DOI : 10.11598/btb.2023.30.2.1778

  Handy Erwin Pier Leimena ⁽¹⁾ , Achmad Sjarmidi ⁽²⁾ , Tati Suryati Syamsudin ⁽³⁾

  158 - 170

  Abstract : 3851

  PDF : 619 HTML : 389

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  DOI : 10.11598/btb.2023.30.2.1778

• SPATIAL DISTRIBUTION OF INVASIVE PLANTS IN BANDUNG, WEST JAVA, INDONESIA

  DOI : 10.11598/btb.2023.30.2.1780

  Rahmawati Rahmawati ⁽¹⁾ , Dian Rosleine ⁽²⁾

  171 - 182

  Abstract : 3256

  PDF : 1212

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  DOI : 10.11598/btb.2023.30.2.1780

• ETHNOBOTANICAL STUDY OF MEDICINAL PLANT USAGE DURING COVID-19 PANDEMIC: A COMMUNITY-BASED SURVEY IN INDONESIA

  DOI : 10.11598/btb.2023.30.2.1784

  Ni Made Dwi Mara Widyani Nayaka ⁽¹⁾ , Putu Era Sandhi Kusuma Yuda ⁽²⁾ , Dwi Arymbhi Sanjaya ⁽³⁾ , Desak Ketut Ernawati ⁽⁴⁾ , Erna Cahyaningsih ⁽⁵⁾ , Ni Luh Kade Arman Anita Dewi ⁽⁶⁾ , Maria Malida Vernandes Sasadara ⁽⁷⁾

  183 - 194

  Abstract : 3714

  PDF : 972

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  DOI : 10.11598/btb.2023.30.2.1784

• MOLECULAR CHARACTERIZATION OF Aspergillus flavus TOXIGENICITY IN AGRICULTURAL COMMODITIES IN INDONESIA

  DOI : 10.11598/btb.2023.30.2.1842

  Anidah Anidah ⁽¹⁾ , Winiati P. Rahayu ⁽²⁾ , Siti Nurjannah ⁽³⁾ , Ina Retnowati ⁽⁴⁾

  195 - 205

  Abstract : 1775

  PDF : 739

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  DOI : 10.11598/btb.2023.30.2.1842

• PRELIMINARY STUDY: FEEDING ECOLOGY AND DAILY ACTIVITY OF THREE COLORED LANGUR (Presbytis chrysomelas ssp cruciger Thomas, 1892) IN DANAU SENTARUM NATIONAL PARK

  DOI : 10.11598/btb.2023.30.2.1850

  Nyoto Santoso ⁽¹⁾ , Sutopo ⁽²⁾ , Lorenzo Elton Meo ⁽³⁾ , Natasya Nurul Fauziah ⁽⁴⁾ , Alfatheya Margwita Diva ⁽⁵⁾

  206 - 219

  Abstract : 2820

  PDF : 837 HTML : 295

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  DOI : 10.11598/btb.2023.30.2.1850

• DIVERSITY, ECOLOGY AND CONSERVATION STATUS OF NEPENTHES IN WEST SUMATRA PROVINCE, INDONESIA

  DOI : 10.11598/btb.2023.30.2.1896

  Muhammad Mansur ⁽¹⁾ , Andi Salamah ⁽²⁾ , Edi Mirmanto ⁽³⁾ , Francis Q Brearley ⁽⁴⁾

  220 - 231

  Abstract : 8324

  PDF : 2428

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  DOI : 10.11598/btb.2023.30.2.1896

• USE OF BIOLOGICAL ORGANIC FERTILIZERS AND PESTICIDES TO IMPROVE POTATO CULTIVATION IN SLOPE ANDISOLS

  DOI : 10.11598/btb.2023.30.2.1902

  Tamad ⁽¹⁾ , Loekas ⁽²⁾ , Rizkul ⁽³⁾

  232-241

  Abstract : 1630

  PDF : 651

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  DOI : 10.11598/btb.2023.30.2.1902

• INDIGENOUS BACILLUS SPECIES ISOLATED FROM AEDES AEGYPTI LARVAE: ISOLATION, LARVICIDAL TOXICITY SCREENING, PHENOTYPIC CHARACTERIZATION, AND MOLECULAR IDENTIFICATION

  DOI : 10.11598/btb.2023.30.2.1938

  Salamun ⁽¹⁾ , Rizky Danang Susetyo ⁽²⁾ , Hakimatul Husniyah ⁽³⁾ , Almando Geraldi ⁽⁴⁾ , Ni’matuzahroh ⁽⁵⁾ , Fatimah ⁽⁶⁾ , Farah Aisyah Nafidiastri ⁽⁷⁾ , Nabilatun Nisa’ ⁽⁸⁾ , Muhammad Fath Alhaqqi Sanis Salamy ⁽⁹⁾

  242 - 252

  Abstract : 1495

  PDF : 851

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  DOI : 10.11598/btb.2023.30.2.1938