scholarly journals Nutritional value of wild, cultured and frozen prawn Macrobrachium rosenbergii (De Man, 1879)

1970 ◽  
Vol 1 (2) ◽  
pp. 52-55 ◽  
Author(s):  
A Ferdose ◽  
MB Hossain

This investigation principally entails with the proximate analysis of the constitutional composition of fresh water prawn, Macrobrachium rosenbergii. Protein, fat, moisture, ash and carbohydrate content in prawn collected from wild, culture farm and market (frozen form) during April, 2010 were determined dry matter basis by following AOAC method to evaluate the nutritional value of prawn from different sources. The proximate composition of the muscle tissue of wild, cultured and frozen prawn were found to be 68.27 ± 0.23, 74.85 ± 0.65 and 60.8 ± 0.12% protein; 6.99 ± 0.92, 5.61 ± 0.37 and 8.21 ± 0.14 % carbohydrate; 8.44 ± 0.10, 9.15 ± 0.61 and 7.89 ± 0.005% lipid; 16.30 ± 0.65, 10.14 ± 0.55 and 23.09 ± 0.39% ash; 78.3 ± 5.83, 77.1 ± 1.69 and 74.9 ± 0.98% moisture respectively. Prawns collected from all sources showed reasonably good proximate composition although variation occurred. This indicates that the wild has also provided with adequate food. The proportion of total protein and lipid were found to be higher in cultured prawns than in the others. In contrast, the proportions of ash contents were higher in frozen prawns when compared with other two, and moisture contents were higher in wild and cultured prawn. In the present study, nutrition wise, the adult cultured prawn was better compared to the wild and frozen prawn. Since M. rosenbergii is a good source of protein, and very low in fat, it can be used as a healthy choice of food for human consumptions. Key words: Proximate composition; freshwater prawn; Macrobrachium rosenbergii; nutritional value. DOI: http://dx.doi.org/10.3329/ijns.v1i2.8821 International Journal of Natural Sciences (2011), 1(2):52-55

2013 ◽  
Vol 10 (2) ◽  
pp. 313-324 ◽  
Author(s):  
MN Hasan ◽  
MS Rahman ◽  
MF Hosen ◽  
MA Bashar

An experiment was conducted to evaluate the effect of addition of tilapia on abundance of periphyton in freshwater prawn, Macrobrachium rosenbergii (de Man) in periphyton based culture system for a period of 120 days at Fisheries Field Laboratory Complex, Bangladesh Agricultural University, Mymensingh. A large pond (83×8.9 m) was drained completely and partitioned by galvanized iron sheet into 18 small ponds of 40 m2 each; of which 6 ponds were used for this experiment. The experimental ponds were divided into 2 treatments each with 3 randomly selected ponds. The absence and presence (0 and 0.5 individual m-2) of tilapia (Oreochromis niloticus) were investigated in 40 m2 ponds stocked with 3 prawn juveniles (5±0.05 g) m-2 with added substrates for periphyton development. A locally formulated and prepared feed containing 30% protein was supplied considering the body weight of prawn only. Addition of periphyton substrates significantly reduced the inorganic N-compounds (TAN, NO2-N, and NO3-N) in water column. Forty six genera of periphyton were identified belonging to the Bacillariophyceae (10), Chlorophyceae (21), Cyanophyceae (7), Euglenophyceae (2), Crustacea (1) and Rotifera (5) with significant difference (P<0.05) of phyto-periphyton except Euglenophyceae and without significant difference (P>0.05) of zoo-periphyton between the treatments. The abundance of periphyton biomass in terms of dry matter, ash, ash free dry matter and chlorophyll-a were significantly higher in tilapia-free ponds comparing to tilapia added ponds. Benthic organisms had no significant difference (p>0.05) between the treatments. Addition of tilapia in periphyton-based system benefited the freshwater prawn culture through (i) reducing toxic inorganic nitrogenous compounds in water (ii) reducing demand for supplemental feed (iii) using periphyton as additional natural feed and, (iv)improving survival and production of prawn and tilapia.DOI: http://dx.doi.org/10.3329/jbau.v10i2.14924 J. Bangladesh Agril. Univ. 10(2): 313-324, 2012


2017 ◽  
Vol 49 (1) ◽  
pp. 81-92 ◽  
Author(s):  
Ranjit Kumar Nadella ◽  
Raman Ram Prakash ◽  
Gyanaranjan Dash ◽  
Sreenath Kannanchery Ramanathan ◽  
Lalitha Velayudhan Kuttanappilly ◽  
...  

Author(s):  
Aswandi Aswandi ◽  
Annawaty Annawaty

Macrobrachium rosenbergii (De Man, 1879) is a freshwater prawn species that have a high economic value because of its relatively large size compared to the other freshwater prawn species. Exploration to find this species in the Maraja River, Toli-Toli, Central Sulawesi was carried out in January 2019. Sample collected using tray net. Two male specimens of M. rosenbergii were found in the river, with maximum size of carapace length reaching 45.94 mm. Macrobrachium rosenbergii has been found in habitats with clay substrate and slow flowing current. This record extended the distribution of M. rosenbergii, whose spread in Sulawesi has been known only in the southern part of the island, such as in Makassar, Bone, Pinrang, Wajo and Luwu. In this paper, the morphological characters and line drawing of some character M. rosenbergii from the Maraja River were provided.


2019 ◽  
Vol 2 (2) ◽  
pp. 53
Author(s):  
Waskito Dwi Utomo ◽  
Riza Rahman Hakim ◽  
Ganjar Adhywirawan Sutarjo

There are obstacles in the aquaculture business that is still often facedbyfarmers, one of the challengesisthe high price of commercial feed. Feed as an energy source for growth is a reasonably high-cost component in production that reaches 40-89 %. In the control of food for efficiency, it could be done by the fasting method. This research was aimedtoanalyze the effect of periodic fastedofgiant prawn (Macrobrachium rosenbergii de Man, 1879) against growth and feed efficiency. This research was conducted at IBAP Installation, Probolinggo District - East Java Province. The experimental method used completely randomized design with five treatments and three replications, such as; P0: feeding without fasting (as control), P1: a-day fasted, a-day feeding, P2: a-day fasted, two-days feeding, P3: a-day fasted, three-day feeding, P4: a-day fasted, four-days feeding, P5: a-day fasted, five-day feeding. The results showed that periodic fasted of M. rosenbergii no significant effect on the daily growth rate, absolute weight growth, and feed efficiency. However, by looking at the rate of growth, thisfasting methodcouldbe used as an alternative to saving feed. The P5 showed the most effective in increasing daily growth rate, absolute weight growth, and effectiveness of giant prawn feeding. The strategy of periodic fasted to increase the production of giant prawns should consider the other supporting factors such as ideal water quality (pH, temperature, and DO), proper stocking density, and feeding periods on schedule.


2021 ◽  
Vol 34 ◽  
pp. 12
Author(s):  
Mahadevan Harikrishnan ◽  
Deepak Jose ◽  
B. Nidhin ◽  
K.P. Anilkumar

Species specific identification of early larval stages of many decapod crustaceans sampled from plankton collections remains cumbersome owing to lack of distinguishable characteristics, where DNA based molecular methods provide accurate results without taxonomic ambiguities. In the present study, an attempt was made to detect temporal occurrence of early zoea of freshwater prawn Macrobrachium rosenbergii (de Man) using real-time PCR assays in polyhaline, mesohaline and oligohaline areas of a tropical positive estuary, the Vembanad lake (S. India). High caridean larval abundance could be recorded in polyhaline areas in all seasons while it could be recorded in monsoon season in mesohaline and oligohaline areas. 113 DNA isolations were successfully made from morphologically identified taxonomic units (MOTU) and SYBR Green based RT-PCR amplifications using designed primer for M. rosenbergii yielded positive detections in 38 samples (34%) representing all seasons in all three zones. Positive detections could be recorded in all months except May in mesohaline areas and differed significantly (F = 17.2 p < 0.01) with the same in polyhaline and oligohaline areas. The present results of molecular detection of M. rosenbergii larvae extend confirmation of its breeding ground in Vembanad lake where appropriate management strategies could be enforced for stock conservation of this species.


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