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Journal : Berkala Perikanan Terubuk

STABILITY OF SILAGE MADE CATFISH WASTE WITH THE BACKSLOPPING FERMENTATION METHOD DURING STORAGE Indra Anggraini; Bustari Hasan; Syahrul Syahrul
Berkala Perikanan Terubuk Vol 49, No 2 (2021): Juli 2021
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.49.2.1053-1058

Abstract

This study was purpose to evaluate the stability of pH, NPN and proximate value of catfish waste silage made by adding the backslop method inoculum during storage. The experimental design used was a randomized block design (RAK), as the treatment was silage without inoculum and silage added inoculum, while silage storage was as a group (0,7,15 and 21). The parameters evaluated were pH, NPN and proximate. The results showed that the pH of the silage with the addition of an inoculum and without an inoculum was relatively stable because it was at pH 4. Statistical analysis showed that the average pH value of the inoculum added silage was lower than the inoculum silage and was not significantly different (p> 0.05). Statistical analysis showed that the average value of NPN with inoculum added silage was lower than that of silage without inoculum. Silage without inoculum and silage inoculum on day 7, 15 and 21 were significantly different (p> 0.05) while on day 0 they were not significantly different (p> 0.05). High proximate silage content is found in silage added with inoculum with a water content value of 66.60%, ash 1.49%, protein 20.60%, fat 3.02%.
PENGARUH KONSENTRASI ION FE3+ YANG BERBEDA TERHADAP KANDUNGAN KLOROFIL a DAN b, KAROTENOID DAN ANTIOKSIDAN DARI Chlorella sp. Dian Iriani; Bustari Hasan; Sumarto Sumarto
Berkala Perikanan Terubuk Vol 45, No 1 (2017): Februari (2017)
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (294.817 KB) | DOI: 10.31258/terubuk.45.1.48 - 58

Abstract

This research was aimed to determine the effect of iron (Fe3+) concentration on chlorophyll a and b content, carotenoid content and antioxidant capacity of Chlorella sp. The source of Fe3+ obtained from FeSO4.7H2O.  The varying concentration of Fe3+ in Basal media was 0.35, 4.89, 9.44, and 13.99 mg/L. The harvesting of Chlorella sp. was conducted in 3 times: 7th day, 14th day, and 21st day of cultivation periode. The Chlorella sp. was harvested by centrifugation 4800 rpm for 10 minutes. Chlorophyll a b, and carotenoid content were determined by using spectrophotometer with absorbance (Abs) 480, 630, 645, 665 nm and antioxidant capacity was analysed using % DPPH scavenging capacity. Based on the research results shown that the highest amount of Chlorophyll a content (101.43 mg/L) and chlorophyll b content (49.25 mg/L) were resulted in the highest of Fe3+ concentration (13.99 mg/L) for 21 days of cultivation period, the highest carotenoid content (37.41 mg/L) was in 4.89 mg/L of Fe3+ concentration for 21 days of cultivation period, and the highest of % antioxidant capacity (32.74%) was in the lowest of Fe3+ concentration (0.35 mg/L) for 14 days of cultivation period.
CHEMICAL AND SENSORY CHARACTERISTICS OF CARP MEAT (Osphronemus goramy) FROM DIFFERENT SIZES Guswanda Putra; Bustari Hasan; Sumarto Sumarto
Berkala Perikanan Terubuk Vol 47, No 1 (2019): Februari 2019
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (374.419 KB) | DOI: 10.31258/terubuk.47.1.118-125

Abstract

This research aims to evaluate and compare of proximate composition, amino acid and fatty acid of carp (Osphronemus goramy) from different sizes: small (400-500 gr), medium (600 – 800 g), and large (900-1100 g). 27 samples of carp were obtained from a cage in Gurami village, Kampar. The edible portion, processing waste, water holding capacity, sensory quality, proximate, amino acid and fatty acid were evaluated. The result showed that appearance, odor, edible portion, processing waste were not different between fish sizes. The highest taste and texture were found in large size carp (8.5 and 8.1), then followed by medium (8.3 and 7.9), and small (7.6 and 7.8), respectively. The highest water holding capacity was found in medium size carp (32.4%) then large (28.3%) and small (26.0%). The result of proximate analysis of the highest water and ash content were found in small size carp (75.55% and 1.05%), then followed by medium (74.20% and 0.90%) and large (7.69% and 0.88%). The protein content of large size carp (20.88%) was higher than medium (18.70%) and small (18.36%). The fat content of large size carp (2.70%) was higher than medium (2.40%) and small (2.29%). The highest amino acid was found in large size carp (69.25%) followed by medium (56.38%) and small (49.86%). The highest fatty acid was found in large size carp (99.55%) followed by small (97.63%) and medium (97.20%).
Characteristics Quality Sensory and Chemical of Cincalok Rebon Shrimp (Acetes eryhraeus) Made Using the Method Backslopping Stefani Rani Audina; Bustari Hasan; Tjipto Leksono
Berkala Perikanan Terubuk Vol 48, No 3 (2020): November
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.48.3.621-633

Abstract

   This study aims to determine the duration of the fermentation process, and aims to determine the effect of the addition of the substrate from the previous fermentation on the sensory quality and chemical properties of the chopped rebon shrimp made by the Backslopping method. The study method used was experimental with a fully randomized design (CRD). With 4 treatment levels, namely the addition of substrate 0%, 10%, 15% and 20%, the percentage is calculated based on the weight of the shrimp reconstruction. The results showed that the addition of substrate to the cincalok fermentation product had a significant effect on the organoleptic values (appearance, aroma, taste and texture), pH, NPN and amino acids. The best treatment is 20% with the characteristics of attractive appearance, bright light pink color and not pale; it does not smell fishy and has a characteristic sour aroma of cincalok fermentation; it has a slightly salty taste and a sour taste, the texture is firm and slightly runny. The 20% treatment has a pH value of 3.5 during the 5 day fermentation period, the NPN value is 10.05%, the water content is 68.50%, the ash content is 9.67%, the fat content is 1. 46%, the protein content is 35.27, the carbohydrate content is 7.53% and the higher the substrate is added, the feed is more high sugar content 11.10%, arginine 5.93%, leucine 7.88 and low glycine content 2.93%.
Karakteristik glukosamin hidroklorida (HCl GlcN) dari kitin dan kepiting Chitosan Biru Kolam (Portunus pelagicus) Fajar Syukron; Rahman Karnila; Bustari Hasan
Berkala Perikanan Terubuk Vol 44, No 2 (2016): Juli 2016
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (163.189 KB) | DOI: 10.31258/terubuk.44.2.22 - 35

Abstract

Shell of blue swimming crabs is an potential source of glucosamine as their producttion is abundant and not yet economically utilized. In tis study glucosamin was extracted from chitin and chitosan of blue swimming crabs shells by HCl of various concentrations (33%, 35%, 37%), and the products obtained were evaluated for rendement, quality characteristics. The results indicated that the highest glucosamine rendement was obtained from chitin extracted with 33% HCl, but the best purity, Lod and melting point was produced from chitosan extracted by 35% HCl. Compared to standar, glucosamin purity, Lod and melting point extracted from t kitosan was slightly lower. The purity, moisture, Lod and melting point of glucosamin extracted from chitosan of blue swimming crabs shell as well as standart was 65,543%; 5,208%, 0,856%; 186°C; and 95%; 5,194%; 0,767; 190°C respectively.
PENGARUH PENAMBAHAN GARAM TERHADAP KARAKTERISTIK DAN PENERIMAAN KONSUMER FILLET ASAP PATIN (Pangasius hypophthalmus) Tomy Andri Zulpa; Bustari Hasan; Desmelati '
Berkala Perikanan Terubuk Vol 41, No 2 (2013): Juli 2013
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (79.456 KB) | DOI: 10.31258/terubuk.41.2.58-65

Abstract

This research was intended to evaluate the effect of salt concentration onquality characteristics and consumer acceptance of smoked catfish. Two groups offish (fillet and whole eviscerated) were submerged into saturated brine solutions(30% w/v) for 0, 5, 15, 30, and 60 minutes until the fish meat contained 0%,0,92%, 1,46%, 2,52% and 3,33% salt respectively. The fish then were hot-smokedin smoke-house for 9 hours. The smoked fish were evaluated for product yield,chemical composition, sensory quality and consumer acceptance. Product yield,moisture and fat of the smoked fish decreased and protein composition increasedas the salt concentration increased. Smoked fish with 0,92% salt concentration hasthe best sensory quality and consumer acceptance. Moisture, protein, fat andproduct yield pf the best quality smoked fish were 12,54%, 27,45%, 26,33% and38,49% respectively.Keywords: Pangasius hypophthalmus, smoked catfish, salt concentration,product yield, sensory quality, chemical composition, consumeracceptance
Aktivitas Enzim Protease dan Lipase Viscera Ikan Kembung (Restrelliger sp) pada pH Dan Konsentrasi Garam Berbeda Bustari Hasan; Desmelati Desmelati; Dian Iriani; Titania Nugroho; M Andesba Arifin; Andhra Syatapahana
Berkala Perikanan Terubuk Vol 43, No 2 (2015): Juli 2015
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (308.734 KB) | DOI: 10.31258/terubuk.43.2.68 - 76

Abstract

This research was conducted to measure the activity of visceral protease and lipase of mackerel (Rastrelligersp) at different pH and salt concentration. Mackerel, weighing ± 150 g/each were obtained from a fish market in Pekanbaru. Fish weretransported to the laboratory; and at the laboratory, the fish were eviscerated and their visceral organs (intestines, kidneys, liver, spleen, cord, pancreas and gonad) were blended in Tris-HCl buffer and filtered for their crude enzyme extract. The protease activity was measured at pH 6, 7, 8, 9, 10 and 11; and lipase activity was measured at pH2, 3, 4, 5, 5.5, 6, 7, 8, 9, 10 and 11. The protease and lipase activity werealso measured atsalt concentration 0%, 3%, 6%, 9%, 12% and 15%. The results showed that the protease and lipase activity varies with pH value and salt concentration. Protease activity at pH 11 (1,610µmol/ml)and salt concentration 6%(0,869 µmol/ml)showed the highest activity; and pH 10 (0,031µmol/ml) and salt concentration 15% (0,073µmol/ml) was the lowest activity. Lipase activity at pH 4 (2,428 µmol/ml) and salt concentration 3% (4,131µmol/ml) was the highest activity; and pH 11 (0,042µmol/ml) and salt concentration 15% (2,237µmol/ml) was the lowest activity. The protease and lipase activity were decreased withthe increasing of salt concentration.
PENENTUAN SENYAWA BIOAKTIF EKSTRAK DAGING SIPUT BAKAU (Terebralia sulcata) DENGAN KROMATOGRAFI LAPIS TIPIS (KLT) Sumarto Sumarto; Desmelati Desmelati; Dahlia Dahlia; Bustari Hasan; M Azwar
Berkala Perikanan Terubuk Vol 39, No 2 (2011): Juli 2011
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (735.731 KB) | DOI: 10.31258/terubuk.39.2.%p

Abstract

This research was conducted for aims to determine the class of activecompounds contained in the mangrove snail meat that was extracted using hexaneand methanol solvents. Active compound was determined using maceration, thinlayer chromatography (TLC) and phytochemical test methods. At plate TLC haveRf 0,86 cm and 0,62 cm and active compounds derived from the mangrove snail(Terebralia sulcata) are flavonoids (polar and non polar) and non polar saponinand alkaloid .
Microbiological Quality Status Of Dried Squid (Loligo Sp.) Marketed In Pasar Pagi Arengka Market Of Pekanbaru Rika Sepia Alvianti; Bustari Hasan; Dian Iriani
Berkala Perikanan Terubuk Vol 51, No 1 (2023): Februari 2023
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.51.1.1792-1801

Abstract

This study aims to evaluate the microbiological quality status of dried salted squid marketed in Pasar Pagi Arengka Market of Pekanbaru. Dried salted squid from different regional origin and storage times were sampled from the market. The samples were taken randomly from three traders and analized for moisture, microbiological and sensory quality. The moisture, microbiological and sensory quality of the dried salted squid varies between product origins and storage time. The dried salted squid from Tanjung Pinang and Sibolga contains moisture 28,02% and 29,21%, Aw 0,71 and 0,72 , salt 14,35% and 13,57%, ALT 2,9 x 104 and  3,3 x 104 CFU/gram, total Halophilic 1,9 x 104 and 2,2 x 104 CFU/gram, Coliform 17 and 6,1 MPN/g, total Staphylococcus aureus 2,4 x 102 and 5,6 x 102 CFU/gram, Listeria monocytogenes negative. Overall, moisture, salt, ALT, total Halophilic, total Staphylococcus aureus, Listeria monocytogenes of the products were within the value recommended by SNI. In order to minimize the health risks to consumers, it is recommended that dried salted squid be consumed with minimal delay and cooked properly before consumption.
Co-Authors ', Desmelati ', Sahyudi ', Sakinah Abdul Salam Badji Adi Putra Silaban Aditya Rachman Aliunputra Alfajriey, Rayhand Aminah Abdullah Anak Agung Istri Sri Wiadnyani Ananda, Dea Andhra Syatapahana Ansyor Refinal Fadilah Nasution Ayu Agustina Ayu Agustina AYU WULANDARI Azura, Asyifa Siti Bella Kharisma Berkhaty, Ayang Putri Dahlia Dahlia Damayani, Noventa Dwi Debi Rachmadani Dedi Iskandar Deevrizal Deevrizal Desmelati ' Desmelati Desmelati Desmelati Desmelati Desmelati Desmelati Desmelati Desmelati Desnizarianti ' Dewita Dewita Dian Iriani Dya Surya Rantika Era Yuliana Evrin Septyanti Fajar Syukron Fatiranes, Erlando Febriana, Tika Feliatra Fitra Suzanti Ghazali, Tengku Muhammad Giffar Ali Firmansyah Gusti Putra Yunius Guswanda Putra Henry Robby Mustaqim Hutagaol, Debby Alvionita Ilham Azhari Nasution Indra Anggraini Ira Sari Irani, Dian Islami Hakim Karnila, Rahman Karnila Kembaren, Bella Billiant J Ananta M Andesba Arifin M Azwar M. Irvansyah, M. Irvansyah Malau, Chandra Yustitia Maskilin, Jippo Maulani, Iffah Mery Sukmiwati Mery Sukmiwati Mohd. Khan A. N Ira Sari N Ira Sari N. Ira Sari N. Ira Sari Nalurita Nalurita Nasib Naibaho, Nasib Nittaya Chaiyanate, Nittaya Nur Wahid, Nur Nurma Yunita Nurul Atasyah Atasyah Putra, Harifa Syah Putra, Muhammad Ridho Putri Alvin, Okthavia Putri, Desrili Niatami Qalbi Salim R Fathul Rahman Rahman, R. Fathul Ramadhan, Tengku Rahmat Reinaldy Pangestu Riana Silalahi Rika Sepia Alvianti Rinanda, Khairunnisa Yulia Rozi Rudy Irawan Ryan Nazmi Sahliana, Sahliana Sahyudi Sahyudi Santa Monika Santhy Wisuda Sidauruk Sastiwi Sastiwi Septyanti, Elvrin Shandy Shandy Sidik, Fawwaz Afifah Sihombing, Kevin Andreas Sri Aryati Rukmana Nasution Stefani Rani Audina Sukirno Mus Sumarto Sumarto Sumarto Sumarto Sumarto, Sumarto Syahrul Syahrul Tia Sundari Titania Tjandrawati Nugroho Tjipto Leksono Tjipto Leksono Tomy Andri Zulpa Trisla Warningsih Umi Habibah W Sidauruk, Santhy Yustiani, Maulida Zein, Fauzan Fadilah