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Journal : Biopendix: Jurnal Biologi, Pendidikan dan Terapan

KARAKTERISASI STOMATA DAUN JERUK KALAMANSI (Citrus microcarpa Bunge.) DI PULAU AMBON Rahangmetan, Agustina; Sinay, Hermalina; Karuwal, Ritha Lusian
BIOPENDIX: Jurnal Biologi, Pendidikan dan Terapan Vol 7 No 2 (2021): Biopendix: Jurnal Biologi, Pendidikan & Terapan
Publisher : Program Studi Pendidikan Biologi FKIP Unpatti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/biopendixvol7issue2page180-192

Abstract

Latar Belakang: Jeruk kalamansi (Citrus microcarpa Bunge.) adalah buat tropika yang sangat popular di Ambon dan Maluku. Buah ini memiliki cita rasa asam sehingga menambah aroma khas pada berbagai campuran masakan. Sejauh ini, belum banyak laporan yang dipublikasikan terkait sifat-sifat anatomi daun khususnya stomata daun jeruk kalamansi pada lokasi-lokasi berbeda Pulau Ambon. Dalam kaitan dengan kemampuan adaptasi terhadap lingkungan, maka sifat-sifat tanaman termasuk sifat anatomi dan struktur stomata pada daun, penting untuk diketahui. Metode: koleksi sampel dilakukan dengan metode accidental sampling. Pembuatan preparat untuk pengamatan stomata dilakukan dengan metode whole mount. Pengamatan dilakukan terhadap tipe, jumlah, kerapatan dan indeks stomata. Data yang diperoleh adalah rerata tiga ulangan dan disajikan secara deskriptif dalam bentuk tabel dan gambar. Hasil : hasil penelitian menunjukkan bahwa stomata daun jeruk Kalamansi yang dikoleksi dari 13 lokasi berbeda di Pulau Ambon memiliki dua tipe stomata yaitu anemositik, siklositik dan campuran antara keduanya. Jumlah, kerapatan dan indeks stomata tertinggi diperoleh ada sampel daun dari Desa Kilang, dan terendah pada Desa Latta. Pada lokasi yang lain, bervariasi dan hal jumlah, kerapatan dan indeks stomatanya, di mana ada lokasi yang jumlah stomata lebih tinggi dari indeks dan kerapatan, dan juga sebaliknya. jumlah stomata secara berurutan dari tertinggi ke terendah yaitu Desa Kilang (32,71), Hutumuri (31,11), Lateri (29,15), Naku dan Passo (27,8), Wayame (26,43), Hative Besar (26,58), Halong (25,50), Hukurila (24,52), Poka (23,51), Kusu-Kusu Sereh (22,36), Rumahtiga (21,63), dan Wayame (14,47). Untuk Indeks Stomata secara berurutan dari tertinggi ke terendah yaitu: Kilang (48,05), Wayame (46,71), Lateri (43,92), Hutumuri (42,37), Naku (42,12), Hative Besar (41,18), Poka (40,89), Kusu-Kusu Sereh (40,64), Halong (39,45), Hukurila (37,84), Passo (36,58), Rumahtiga (36,42), dan Latta (35,73). Untuk kerapatan stomata, berturut-turut dari tertinggi ke terendah yaitu Kilang (0,32), Hative Besar (0,31), Wayame (0,29), Poka (0,28), Lateri (0,27), Halong (0,24), Passo, Hutumuri, Hukurilla (0,23), Naku (0,22), Kusu-Kusu Sereh dan Rumahtiga (0,21) dan Latta (0,14). Kesimpulan: Tipe stomata pada daun jeruk kalamansi dari 13 lokasi di Pulau Ambon yaitu anomositik, dan siklosistik. Jumlah, kerapatan dan indeks stomata tertinggi diperoleh ada sampel daun dari Desa Kilang, dan terendah pada Desa Latta
Tannin Content of Lindur Fruit Flour (Bruguiera gymnorrhiza) Following Long Soaking deLima, Mechindy; Sinay, Hermalina; Kurnia, Tri Santi
BIOPENDIX: Jurnal Biologi, Pendidikan dan Terapan Vol 9 No 1 (2022): Biopendix: Jurnal Biologi, Pendidikan & Terapan
Publisher : Program Studi Pendidikan Biologi FKIP Unpatti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/biopendixvol9issue1page125-131

Abstract

Background: Lindur is a type of mangrove (Bruguiera gimnorrhiza). The fruit of this type of mangrove can be used to make flour. Lindur fruit is edible because it contains nutrients like carbohydrates, fats, and proteins. Lindur contains secondary metabolite compounds such as tannins in addition to its nutritional content. The presence of tannins is frequently a barrier to lindur consumption. Soaking reduces the tannin levels in lindur fruit. The goal of this study was to see how soaking time affected the tannin content of lindur fruit flour. Methods: This experiment uses Completely Randomized Design with three (3) treatments. The treatment duration of immersion is 24 hours, 36 hours, and 72 hours, with each repetition occurring three times. Lindur fruit samples were obtained from the mangrove forest of Osi Island, West Seram Regency. Tannin content analysis was carried out with spectroscopy method. At the 0.05 level, data were analyzed using analysis of variance and Duncan's multiple distance test. Results: Tannin levels in lindur fruit flour (B. gymnorrhiza) at 24, 36, and 72 hours of immersion, respectively, were 3,000 mg/kg, 2,647 mg/kg, and 2.188 mg/kg. The 72-hour treatment was the most effective at lowering tannin levels. The water immersion treatment reduced tannin levels in B. gymnorrhiza lindur fruit significantly (p 0.05). Conclusion: The number of tannins reduced in lindur fruit flour produced by B. Gimnorrhiza is proportional to the length of immersion time
KADAR KLOROFIL DAUN PAKCOY (BRASSICA CHINENSIS L.) SETELAH PERLAKUAN PUPUK KANDANG DAN AMPAS TAHU SEBAGAI BAHAN AJAR MATA KULIAH FISIOLOGI TUMBUHAN Wenno, Stenly Jacob; Sinay, Hermalina
BIOPENDIX: Jurnal Biologi, Pendidikan dan Terapan Vol 5 No 2 (2019): Biopendix : Jurnal Biologi, Pendidikan & Terapan
Publisher : Program Studi Pendidikan Biologi FKIP Unpatti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/biopendixvol5issue2page130-139

Abstract

Background: Pakcoy (Brassica chinensis L.) is a vegetable plant originating from China that has leaf stalks that are wider and larger than green mustard greens. Pakcoy has nutritional value such as vitamin C, vitamin A, carbohydrates, fiber, protein, calcium, magnesium. Chlorophyll is a green leaf substance found in green parts of plants, especially on leaves. One of the factors that influence the chlorophyll content in pakcoy mustard leaves is the soil condition in this case the nutrient content and nutrients in the soil. One way to meet nutrient and nutrient content in the soil is by using organic fertilizers such as manure and tofu. Method: This study aims to determine the chlorophyll content of pakcoy leaves (Brassica chinensis L.) after giving manure and tofu dregs. Based on the analysis of chlorophyll content using the UV-VIS spectrophotometer method at wavelengths of 644 nm and 663 nm. Results: The highest levels of chlorophyll A in pakcoy (Brassica chinensis L.) leaves with PK3AT1 treatment (7 kg manure and 7 kg tofu dregs) of 2.007 mg / L, highest chlorophyll B levels in pakcoy (Brassica chinensis L.) leaves with treatment PK3AT3 (7 kg manure and tofu dregs 3 kg) at 2.674 mg / L, and the highest total chlorophyll content in pakcoy (Brassica chinensis L.) leaves with PK3AT1 treatment (7 kg manure and 7 kg tofu dregs) at 4,558 mg / L. Conclusion: Chlorophyll A, B and total levels in pakchoy (Brassica chinensis L.) leaves after a combination of manure and tofu dregs have high levels of different corophils.