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Pengaruh Kombinasi Pupuk Anorganik dan Air Cucian Beras Terhadap Fikobiliprotein pada Spirulina Sp Nuryadin, Devi Faustine Elvina; Arisandi, Desy; Putri, Anne Mumtaza; Pratama, Ginanjar; Meata, Bhatara Ayi; Haryati, Sakinah; Munandar, Aris; Surilayani, Dini; Udin, Ato
Jurnal Fish Protech Vol 6, No 2 (2023):
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/jfp.v6i2.45906

Abstract

Fikobliprotein merupakan bagian dari Spirulina sp. berisi biopigmen alami seperti fikosianin (CPC), fikoeritrin (FE), dan allofikosainin (APC) yang memiliki banyak manfaat seperti antikanker, antibakteri, antioksidan, antimelanogenik, antidiabetes, dan antiinflamasi. Pemanfaatan peranan tersebut perlu didukung dengan cara melakukan kegiatan kultur dalam keadaan terkontrol dan memperhatikan parameter lingkungannya seperti nutrisi yang tinggi dan kadar nitrogen. Tujuan dari penelitian ini adalah untuk mengetahui pengaruh pupuk alternatif dari kombinasi pupuk anorganik (urea, plant catalys, giberelic acid) dan air cucian beras terhadap kandungan dari fikobiliprotein pada Spirulina sp. Prosedur analisis yang dilakukan dalam penelitiaan ini, yaitu : 1) pengukuran nilai optical density (OD), 2) analisis konsentrasi fikobiliprotein (fikosianin (PC), fikoeritrin (PE), dan allofikosianin (APC) dengan perlakuan yang diberikan k- (Kontrol negatif) tanpa pupuk; k+ (Kontrol Positif) pupuk walne 0,5 mL; A (1% pupuk anorganik dan 1 mL/L air cucian beras); B (1% pupuk anorganik dan 3 mL/L air cucian beras); C (1% pupuk anorganik dan 5 mL/L air cucian beras); D (1% pupuk anorganik dan 7 mL/L air cucian beras); E (1% pupuk anorganik dan 9 mL/L air cucian beras). Pupuk kombinasi yang digunakan dalam penelitian memberikan pengaruh terhadap proses kultur dan kandungan fikobiliprotein pada Spirulina sp.. Proses panen pada kultur Spirulina sp. dilakukan pada hari ke-5 dari proses kultur dengan hasil terbaik berada pada perlakuan E dengan nilai kadar fikosianin (C-PC), fikoeritrin (PE), allofikosianin (APC), dan fikobiliprotein berturut-turut adalah 0,782±0,153mg/mL, 0,055±0,007 mg/mL, 0,312±0,033, mg/mL, 1,149 mg/mL. Keywords: Pupuk Kombinasi, Fikobiliprotein, Spirulina sp.
EFFECT OF COMBINATION INORGANIC FERTILIZER WITH RICE WASHING WATER ON THE NUTRITIONAL CONTENT OF Spirulina sp. Faustine Elvina Nuryadin, Devi; Ayi Meata, Bhatara; Nurazizatul Hasanah, Afifah; Afina Radityani, Fitri; Putra Suryono, Jundi; Dharmayanti, Wina; Basyair, Bunyamin; Udin, Ato
Saintek Perikanan : Indonesian Journal of Fisheries Science and Technology Vol 19, No 3 (2023): SAINTEK PERIKANAN
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/ijfst.19.3.143-151

Abstract

Fertilizers commonly used in Spirulina sp. are walne, zarrouk, or guillard. However, the use of these fertilizers has several constraints, including the relatively expensive price, and requires quite a lot of nutrient solution composition in its manufacture. This problem is the reason for the search for alternative fertilizers for Spirulina sp. This study intends to provide information regarding the use of a combination of inorganic fertilizers from urea, plant catalyst, and GA with rice washing water as an alternative fertilizer which has a high nutritional content and can be used for Spirulina sp. it is followed by optical detachment analysis, water quality analysis, yield analysis, proximate analysis. The results of the study showed that the combination of inorganic fertilizers with rice washing water had a positive effect on the value of optical density with the fifth day of harvesting culture and proximate analysis of Spirulina sp. with the best treatment at P2 (1% inorganic fertilizer and 3 mL/L rice washing water) with culture water quality values in optimum conditions at a temperature of 29°C, pH 8 and salinity 19 ppt with an average yield of wet biomass, protein, fat, water, ash, and carbohydrates respectively 3.27 ±0.65, 5.42%, 1.62%, 88.54%, 3.22%, and 1.20%.