scholarly journals Nutrient composition of Blaptica dubia (Order: Blattodea) as an alternative protein source

2021 ◽  
Vol 6 (2) ◽  
pp. 88-92
Author(s):  
Pei Yee Lam ◽  
Nurul Syaza Abdul Latif ◽  
Kumara Thevan ◽  
Paspuleti Visweswara Rao ◽  
Wan Zahari Wan Muhamed

Blaptica dubia is a cockroach that used as feed for most reptiles and amphibians because of itnutritive value. Its alternative protein sources can replace the current high priced imported animalfeed such as fishmeal, soybeans and meat. It has potential as an animal feed and minimize highlivestock farming cost of the farmers. A study was conducted to determine the nutritionalcomposition (moisture, ash, crude protein, chitin and fat) of B. dubia in different growth stages.Moisture and ash determine using AOAC protocol, protein using Kjeldahl method, chitin usingchemical treatment and fat analysis using soxhlet extraction method. The proximate analysis ofadults and nymph of B. dubia contained 59.06-62.70% moisture, 2.47-4.17% ash, 47.50-54.32%crude protein, 3.83-5.58 % chitin and 35.49-44.22% fat on dry weight. Thus, the tested feed pelletscould be an alternative protein source as the animal feed especially in pet industry.

2019 ◽  
Vol 68 (1-2) ◽  
pp. 23-27 ◽  
Author(s):  
Igor Jajić ◽  
Aleksandra Popović ◽  
Miroslav Urošević ◽  
Saša Krstović ◽  
Miloš Petrović ◽  
...  

Summary The use of insects as “novel” and natural feed materials seems to be an attractive alternative protein source for poultry, pigs and fish since more than 80% of their chemical composition (dry weight basis) is crude protein and crude fat content. Therefore, the aim of this study was to determine some chemical composition parameters of powdered mealworm larvae, as a potential animal feed as well as human novel food. It was found that the crude protein (55.83%) and crude fat (25.19%) content was predominant, as well as that the content of nitrogen-free extract was low. Coincided with the high protein content, the levels of the most important amino acids were found to be considerable, especially lysine (3.18%) and threonine (1.34%). Crude fibre content was 7.15%, while ash was 4.84%. The samples were found to be rich in most nutritive elements, especially phosphorus (1.06%) and potassium (1.12%) in terms of macroelements, and zinc (138.2 mg/kg) in terms of microelements. Based on our research and other experimental results, it can be concluded that meals from the insects originating from the order Coleoptera, Tenebrionidae (mealworms) may be successfully used as feed material in diets of livestock animals, especially poultry.


2019 ◽  
Vol 19 (6) ◽  
Author(s):  
Tom Bbosa ◽  
Catherine Tamale Ndagire ◽  
Ivan Muzira Mukisa ◽  
Komi K M Fiaboe ◽  
Dorothy Nakimbugwe

Abstract Insects are potential ingredients for animal feed and human food. Their suitability may be influenced by species and nutritional value. This study was aimed at determining the nutritional profile of four insects: Dipterans; black soldier fly (Hermetia illucens Linnaeus) family stratiomyidae and blue calliphora flies (Calliphora vomitoria Linnaeus) family Calliphoridae; and orthopterans; crickets (Acheta domesticus Linnaeus) family Gryllidae and grasshoppers (Ruspolia nitidula Linnaeus) family Tettigoniidae to establish their potential as alternative protein sources for animals (fish and poultry) and humans. Gross energy, crude protein, crude fat, crude fiber, carbohydrates, and total ash were in the ranges of 2028.11–2551.61 kJ/100 g, 44.31–64.90, 0.61–46.29, 5.075–16.61, 3.43–12.27, and 3.23–8.74 g/100 g, respectively. Hermetia illucens had the highest energy and ash content; C. vomitoria were highest in protein and fiber content, R. nitidula were highest in fat, whereas A. domesticus had the highest carbohydrate content. All insects had essential amino acids required for poultry, fish, and human nutrition. The arginine to lysine ratios of H. illucens, C. vomitoria, A. domesticus, and R. nitidula were 1.45, 1.06, 1.06, and 1.45, respectively. The fatty acids comprised of polyunsaturated fatty acids (PUFAs) and saturated fatty acids (SFAs). Palmitic acid (23.6–38.8 g/100 g of total fat) was the most abundant SFA, exception R. nitidula with 14 g/100 g stearic acid. Linoleic acid (190–1,723 mg/100 g) and linolenic acid (650–1,903 mg/100 g) were the most abundant PUFAs. Only C. vomitoria had docosahexaenoic acid. The study indicates that the insects studied are rich in crude protein and other nutrients and can potentially be used for human and animal (fish and poultry) feeding.


BUANA SAINS ◽  
2018 ◽  
Vol 18 (1) ◽  
pp. 67
Author(s):  
Erik Priyo Santoso ◽  
Farida Kusuma Astuti

The aim of this research is to know the extraction method of caterpillar pupa without detrimental to chemical composition to know the amount of pupa production of German caterpillar with two extraction methods per 100 grams of pupa To know the content of dry matter, organic matter, crude protein, crude fat, crude fiber and amino acid lysin, methionine, and vitamin E pupa oil of German caterpillar. The study was conducted from February to April 2017, at the Lab. Central University Tribhuwana Tunggadewi. Oil extraction analysis was conducted in the chemistry laboratory of Tribhuwana Tunggadewi University and chemistry laboratory of Poltek Malang. German caterpillar research material, German caterpillar pupa, pupa caterpillar germany extracted by maceration and sokletasi. German caterpillar pupa is obtained from German caterpillar breeders in Amadanom, Dampit, Malang Regency. This research uses two different extraction methods, namely cold extraction method (maseration method) and using heat method (soxhlet method). The conclusions of both research methods are known that the quantity of German caterpillar yield using soxhlet extraction method is more than the maceration extraction method. However, for the quality of the two methods it is still necessary to do further analysis to know the exact comparison of the two methods.


2021 ◽  
Vol 99 (Supplement_3) ◽  
pp. 334-335
Author(s):  
Lauren Brewer ◽  
Matthew Panasevich ◽  
Nolan Frantz ◽  
Leighann Daristotle

Abstract The objectives of this study were to assess graded inclusions of sunflower protein meal (SPM; crude protein: 54%, crude fat: 11%, crude fiber: 4%) and dried yeast (DY; crude protein: 50%, crude fat: 3%, crude fiber: 2%) on nutrient digestibility, stool quality, and palatability in adult cats. Both SPM and DY were included at 5% and 10% in replacement of pea protein in a high-protein, chicken-based feline diet to maintain equal macronutrient concentrations across all test diets (formulated to 41% crude protein, 18% crude fat, 3% crude fiber). The study was approved and followed by the facility’s Institutional Animal Care and Use Committee. A standard 2-bowl palatability test over a 2-day period was executed with adult cats (n = 30 each) to determine intake ratios between test diets (5% and 10% SPM or 5% and 10% DY), and test diets vs. control. Total tract nutrient digestibility was evaluated (n = 8 per diet) with 5 days of diet acclimation followed by 5 days of total fecal collection. Stool quality was evaluated on a 1–5 scale, where 1 = hard/formed and 5 = non-formed/diarrhea. All data were analyzed by ANOVA (SAS v9.4) and T-tests post-hoc (Minitab 18). Palatability and stool quality were similar (P > 0.05) between all diets. Protein digestibility was lower for DY-containing diets, compared with control (5% DY at P = 0.0083 and 10% DY at P = 0.0336), but not significantly different for SPM diets (P > 0.05). However, average protein digestibility was >88% across all diets. The alternative protein sources tested showed merit for inclusion to diversify ingredient sources while maintaining palatability in cat diets.


2017 ◽  
Vol 3 (4) ◽  
pp. 289-302 ◽  
Author(s):  
G. Ssepuuya ◽  
V. Namulawa ◽  
D. Mbabazi ◽  
S. Mugerwa ◽  
P. Fuuna ◽  
...  

The cost of compound feed is a constraint in intensive fish and poultry farming, contributing 60-80% of the total production costs, 70% of which is due to fish and soy meal used as protein source. This review presents the extent to which insects have been utilised as an alternative protein source in feed in sub-Saharan Africa (SSA). A key word search of agricultural, biological and multi-disciplinary databases and academic search engines was conducted for literature on the extent of research and utilisation of insects in poultry and fish feed in SSA. There is limited published information on the practice as well as technical and economic feasibility of the use of insects as alternative protein ingredients in compound feed. This is likely because research on the subject is fairly recently initiated and yet to be published. Excluding South Africa, rearing, processing and use of insects is still at experimentation level at laboratory scale. Insects (grasshoppers, house fly maggots, Westwood larvae, termites and garden snail) meal replaced conventional protein sources by 10-100% without affecting the growth performance of fish and poultry. In some cases, insect based feed performed better than conventional feed. Nutritional composition data of insects published for SSA majorly focused on proximate composition and not characterisation of the nutritional quality. Several research and development projects on the technical and economic feasibility, social acceptability and potential social-economic impact are ongoing and expected to increase available data when completed. Published research confirms the potential of insects for use in poultry and fish production systems and mass production and processing of target insects is the next necessary step. Based on available and ongoing research, piloting and up-scaling the use of insects as alternative protein sources in animal feed in partnership with private sector in SSA is necessary. This will confirm and enhance the technical and economic feasibility of using of insects as an alternative protein source on a commercial scale.


Author(s):  
Soheir A..Bahnasy, Gamal A. Kamel, Samia E. Saaffan  

Using of dried aquatic plants as daily protein to animal and fish was the topic of investigation in this study. Analyses of different plants (water hyacinth, duckweed and lotus) in Laboratory. This is to evaluate their potentials in animal and feed composition.  The proximate analysis shows that the moisture content ranged from 6.25% in the plant to 32.5% for the crude lipids, the least value of 2.5 to 5.4 in the whole plant while the percentage crude fiber ranged from 4.5 to 11.1% in the whole plant. The percentage crude protein ranged from 8.55% to 14.2 %. In the whole plant duckweed plant is conceder the  prefer plant can used as nutritive  source of animal and fish feed then water hyacinth and lotus. Total amino acid are large amount in water hyacinth than lotus and duckweed (397.638, 175.98 and 95.915 mg/g).    


Pastura ◽  
2019 ◽  
Vol 6 (2) ◽  
pp. 63
Author(s):  
P. Yuwono ◽  
T. Warsiti ◽  
M. Kasmiatmojo

The purpose of this study was to find out the types of weeds and their nutrition content that grow in the planting area of crops in Batur district, Banjarnegara regency potential as ruminant feed. The results showed that at least there were seven types / species of weeds that grows in the Batur village and is often used as an animal feed that were Axonopus compresus (Swarttz) Beauv, Alternanthera sesilis (L) D, C, Lantana camara L., Nasturtium montanum Wall, Commelina benghalensis L ., Cynodon dactylon (L.) Pers, Digitaria adscendens (HBK) Henr. Results of the proximate analysis showed that the weeds have crude protein content ranged from 8.02 to 23.66% and crude fiber content ranged from 19.87 - 39.36%. It could be concluded that the weeds contain crude protein and crude fiber that were pretty good for ruminants. Keywords: weeds, ruminants, crude protein, crude fiber


1993 ◽  
Vol 76 (4) ◽  
pp. 780-786 ◽  
Author(s):  
Ronald C Bicsak ◽  
◽  
R Boles ◽  
R Cathey ◽  
V Collins ◽  
...  

Abstract Seven laboratories participated in a collaborative study to extend the applicability of the AOAC generic combustion method for determination of crude protein in animal feed (990.03) to include determination in cereal grains and oilseeds. In the study, method 990.03 was compared with the AOAC mercury catalyst Kjeldahl method for determination of protein in grains (979.09) and crude protein in animal feed (954.01). The study also evaluated the effect on the results of fineness of grind. For determination of crude protein in grains and oilseeds by the combustion method, standard deviations for repeatability and reproducibility ranged from 0.10 to 0.37 and from 0.25 to 0.54, respectively, and relative standard deviations for repeatability and reproducibility ranged from 0.77 to 2.57% and from 1.24 to 3.15%, respectively. The combustion method was adopted first action by AOAC International for determination of crude protein in cereal grains and oilseeds containing 0.2- 20% nitrogen.


2018 ◽  
Vol 11 (1) ◽  
pp. 126-130
Author(s):  
L.G. Hassan ◽  
A.M. Sokoto ◽  
M.A. Ngaski ◽  
S.A. Anka ◽  
B.M. Chanchang ◽  
...  

The proximate, minerals constituents and anti-nutritional factors of Hura crepitans seeds were evaluated. The results of the proximate analysis showed that 3.13%, 4.00%, 7.83%, 33.17%, 17.30%, 8.17%, 29.53% were the percentage composition of moisture, ash, crude lipid, crude protein, fibre and carbohydrate respectively. The calorific value was obtained to be 485.85±7.22 kJ/kg. The anti-nutritional analysis showed that phytate had the highest concentration of 20.28±0.90 while oxalate has the lowest concentration of 0.017±0.15 mg/100g dry weight respectively. The mineral analysis of Hura crepitans seed also indicates that K has the highest value of 238.33 mg/100g dry weight while Cd with a value 0.71±0.01 mg/100g dry weight has the least. The result shows that the H. crepitans seeds if properly utilized can serve as good source of minerals.Keywords: Anti-nutritional, Hura crepitans, Proximate, Mineral, Nutritional


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