Insects as a source of nutrients in animal feed

2019 ◽  
Vol 15 (3) ◽  
pp. 25-37
Author(s):  
Dorota Kowalska

Global production of compound feed in 2018 was 1.103 billion tonnes, which was an increase of 3% compared to 2017. To meet the needs of the growing livestock population, a further increase in compound feed production is necessary. The need for new, alternative nutrient sources for feed production, in order to meet the anticipated consumer demand for animal products, has led to an increase in research on the potential uses and effects of insect-derived products, such as whole insects or insect meals and oils. Insects appear to be one of the most promising alternatives to nutrient sources such as soybean and fish meal, commonly used in feed for livestock and aquaculture. The purpose of the review was to present the currently available literature on the use of insects as feed in livestock production and to systematize it in one easy-to-read document. Particular focus has been placed on the use of insect products for animals such as poultry, rabbits and pigs, as well as their effect on productivity, nutrient digestibility, performance, and product quality. The results of numerous studies suggest that insects can be a source of nutrients in feed for poultry, rabbits and pigs.

2013 ◽  
Vol 64 (2) ◽  
pp. 60-66
Author(s):  
Magdalena Szymańska ◽  
Ewa Szara ◽  
Marian Korc ◽  
Jan Labętowicz

Abstract The aim of this study was to determine the relationship between the efficiency of agricultural production and selected parameters of farms and data describing the flow of nutrients on the farms. An analysis model was developed for nitrogen management on farms specializing in livestock production. The study was conducted on 20 farms located in 12 municipalities of the Mazowieckie province in central Poland in 2009.2012. The model was developed using multiple linear regression analysis in accordance with the backward stepwise method. Based on the regression analysis, the farm parameters that did not determine the dependent variable were eliminated. In the end, there were 10 independent variables included in the model. The model indicates that the efficiency of nitrogen management, expressed in cereal units per 1 kg of nitrogen (CU·kg-1 N), is significantly affected by: crop rotation, the demand for purchasing animal feed, the intensity of livestock production, the nitrogen content of farmyard manure, the nitrogen doses applied in mineral and natural fertilizers, and nitrogen outflow from farms with the sale of plant and animal products. The developed model explains 70% of the variation in the coefficient of efficiency expressed in cereal units per 1 kg N.


2018 ◽  
Vol 24 (1) ◽  
pp. 510
Author(s):  
Nurmala Berutu ◽  
Ahmad Hidayat ◽  
Hermawan Syahputra ◽  
Meilinda Suriani Harefa

AbstrakPermasalahan limbah ikan pada saat jumlah ikan berlimpah dan membusuk di Desa Regemuk dapat diatasi dengan pengolahan limbah ikan menjadi tepung ikan bernilai ekonomi melalui kegiatan pengabdian kepada masyarakat. Metode yang dilakukan dalam pelaksanaan pengabdian pada masyarakat ini adalah: 1) Persiapan sosialisasi kegiatan, 2) Pelatihan yaitu: pengolahan tepung ikan, pengemasan dan pemasaran produk, manajemen adminstrasi dan keuangan 3) Pendampingan terhadap kualitas produk yang dihasilkan dan 4) Evaluasi pelaksanaan kegiatan pengabdian kepada masyarakat. Hasil yang diperoleh bahwa pemahaman terhadap tepung ikan menjadi pakan ternak sebesar 100 %. Sebelumnya pelaksanaan kegiatan pemahaman masyarakat terhadap pengolahan tepung ikan melalui teknologi sebesar 22,22 % dan setelah kegiatan menjadi 83,33%, Pemahaman terhadap pengemasan produk tepung ikan sebelum pelaksanaan kegiatan sebesar 16,67 % dan setelah pelaksanaan kegiatan menjadi 77,78%, Pemahaman terhadap administrasi dan keuangan pengelolaan usaha sebelum pelaksanaan kegiatan sebesar 5,56 % dan setelah pelaksanaan kegiatan menjadi 77,78% dan Respon pengembangan usaha tepung ikan sebelum pelaksanaan kegiatan sebesar 44,44 % dan setelah pelaksanaan kegiatan menjadi 94,44%. Pelaksanaan kegiatan pengabdian masyarakat pengolahan tepung ikan dari limbah ikan mampu menjadi peluang usaha dan memiliki nilai ekonomi dalam rangka meningkatkan perekonomian masyarakat. Selanjutnya melalui kegiatan pengabdian kepada masyarakat mampu memberikan nilai positif terhadap pemahaman dan kapaasitas diri dan keterampilan mengolah tepung ikan, melakukan pengemasan dan menerapkan adminsitrasi keuangan untuk mengembangkan usaha.Kata kunci: Tepung ikan, limbah ikan, Pengabdian kepada masyarakatAbstractThe problem of fish waste when the number of fish are abundant and decaying in Regemuk Village can be solved by processing the fish waste into fish meal with economic value through the community devotion activity to the society. Methodology for this community devotion activity are: 1) preparation of socialization activity, 2) Training: fish meal flour, packaging and product marketing, administration management and finance 3) Assistance to product quality and 4) Evaluation of implementation of community devotion activity. The results of this activity are the understanding on fish meal can used be animal feed is 100%. Before the implementation of this activity people understand about fish meal can be proceed by appropriate technology is 22.22% and after the activity is 83.33%. The understanding on the packaging of fish meal products before the implementation is around 16,67% and after activity become 77,78%. The understanding on administration and finance of business management before implementation is 5,56% and after activity become 77,78% and fish development business expansion before activity 44,44% and after the activity up to 94.44%. The implementation of community devotion activity on fish meal processing from fish waste can be a business opportunity and has an economic value in order to improve the economy of the community. Furthermore, through the devotion activity the community are able to give positive value toward the understanding on their skill and self-capacity to process fish meal, packaging and implementing financial administration to develop their business.Keywords: Fish flour, fish waste, Community devotion activity


2018 ◽  
Vol 3 (2) ◽  
pp. 62
Author(s):  
Ousseini M. M. Mouctari ◽  
Mahamadou Chaibou ◽  
Moustapha I. Sitou ◽  
Abdoul Razak I. Tondi ◽  
Mani Mamman

<em>The study was conducted in Urban Community of Niamey at modern and semi-modern farms provided an overview use of agro-industrial by-products in animal feed. Among 57 farms only 17 farms, including 10 beef farms, 2 sheep farms and 5 poultry farms were systematically surveyed. All farm managers are men. 60 and 33% are respectively officials at the level of poultry farms and ruminant farms. Farmers make up 25%, all of which own beef farms. There is also a predominance of adults, 60% at poultry level and 58.33% at ruminant farms. We note the use of a variety of agro-industrial by-products in animal feeds, in this case by-products derived from vegetable processing (wheat bran, exfoliated cotton cake) and animal processing (fish and fish meal ...). There are also some concentrates for poultry feed. Agribusiness by-products are increasingly used in urban livestock production but their valorization needs to be improved.</em>


Animals ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. 170 ◽  
Author(s):  
Laura Gasco ◽  
Ilaria Biasato ◽  
Sihem Dabbou ◽  
Achille Schiavone ◽  
Francesco Gai

In 2018, the industrial compound feed production throughout the world was 1.103 metric billion tons, which was an increase of 3% compared to 2017. In order to meet the needs of the increasing population, a further increment in compound feed production is necessary. Conventional protein sources are no longer suitable to completely satisfy the increment of feed production in a sustainable way. Insects are one of the most promising options, due to their valuable nutritional features. This paper reviews the state-of-the-art of research on the use of insect meals and oils in aquatic, avian and other animal species diets, focusing mainly on the effects on digestibility, performance and product quality. In general, insect-derived product digestibility is affected by the insect species, the inclusion levels and by the process. Sometimes, the presence of chitin can lead to a decrease in nutrient digestibility. The same considerations are true for animal performance. As far as product quality is concerned, a dramatic effect of insect products has been recorded for the fatty acid profile, with a decrease in valuable n3 fatty acids. Sensory analyses have reported no or slight differences. Insect-derived products seem to be a good alternative to conventional feed sources and can make an important contribution to the sustainable development of the livestock industry.


Agriculture ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. 211
Author(s):  
Maria-Jose Ibarrola-Rivas ◽  
Sanderine Nonhebel

Land demand arising from the consumption of animal products is one of the greatest challenges for future sustainability. Developing countries are changing rapidly in both the consumption of animal products and the livestock production systems. Mexico is used as an example of a developing country. An approach is developed to identify the production variables that drive the Land Requirement for Animal Products (LRAP) for beef, milk, pork, chicken meat, and eggs. An average medium-scale farm of Mexico is described using farm-scale production data from the National Agricultural Survey of Mexico. The results show that the use of grassland outweighs the use of cropland for feed production, and the use of barn area is least. The production of beef protein requires more land than any other animal product because of its large demand for pasture land. The use of grassland represents 70% of the total demand for land for food by the Mexican population, and this is mainly for beef and milk consumption. Population growth and changes to a more affluent diet will result in a demand for more land for food; however, there will not be enough land if food is produced with present livestock production systems. It is necessary to implement strategies to reduce the use of land for food by focusing on both production and consumption.


2014 ◽  
pp. 97-104 ◽  
Author(s):  
Electo Eduardo Silv Lora ◽  
Mateus Henrique Rocha ◽  
José Carlos Escobar Palacio ◽  
Osvaldo José Venturini ◽  
Maria Luiza Grillo Renó ◽  
...  

The aim of this paper is to discuss the major technological changes related to the implementation of large-scale cogeneration and biofuel production in the sugar and alcohol industry. The reduction of the process steam consumption, implementation of new alternatives in driving mills, the widespread practice of high steam parameters use in cogeneration facilities, the insertion of new technologies for biofuels production (hydrolysis and gasification), the energy conversion of sugarcane trash and vinasse, animal feed production, process integration and implementation of the biorefinery concept are considered. Another new paradigm consists in the wide spreading of sustainability studies of products and processes using the Life Cycle Assessment (LCA) and the implementation of sustainability indexes. Every approach to this issue has as an objective to increase the economic efficiency and the possibilities of the sugarcane as a main source of two basic raw materials: fibres and sugar. The paper briefly presents the concepts, indicators, state-of-the-art and perspectives of each of the referred issues.


Toxins ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 604
Author(s):  
Zhong-Xing Rao ◽  
Mike D. Tokach ◽  
Jason C. Woodworth ◽  
Joel M. DeRouchey ◽  
Robert D. Goodband ◽  
...  

Fumonisin contamination in corn is an emerging issue in animal feed production. Fumonisin disrupts the metabolism of sphingolipids and reduces growth performance. This experiment was conducted to determine the effect of feeding fumonisin-contaminated corn on growth performance and sphinganine (SA) to sphingosine (SO) ratios of 9 to 28 kg pigs. A total of 350 pigs, were used with 5 pigs/pen and 14 pens/treatment. Dietary treatments contained fumonisin-contaminated corn (50 mg/kg of fumonisin B1 + B2) blended with low fumonisin corn (10 mg/kg of fumonisin B1 + B2) to provide dietary fumonisin concentrations of 7.2, 14.7, 21.9, 32.7, and 35.1 mg/kg. From day 0 to 28, increasing fumonisin concentration decreased (linear, p < 0.001) average daily gain, average daily feed intake (linear, p = 0.055), and gain:feed ratio (linear, p = 0.016). Although these response criteria tested linear, the greatest reduction in performance was in pigs fed with 32.7 and 35.1 mg/kg of fumonisin (B1 + B2). Increasing fumonisin concentration increased the serum SA:SO ratio (linear, p < 0.001) on day 14 and 28. In summary, for 9 to 28 kg nursery pigs, increasing fumonisin linearly decreased average daily gain and gain:feed ratio. However, despite the linear response, diets containing up to 21.9 mg/kg of fumonisin did not have as dramatic a decrease in growth performance as those fed more than 32.7 mg/kg. Further research is warranted to determine the effect of fumonisin concentrations between 21.9 and 32.7 mg/kg.


2020 ◽  
Vol 98 (12) ◽  
Author(s):  
Hung Phuc Nguyen ◽  
Thinh Van Do ◽  
Hau Duc Tran

Abstract A 16-wk growth trial was conducted to examine the effects of dietary replacement of fish meal by defatted soybean meal (SBM) and fermented soybean meal (FSBM) with taurine supplementation on growth performance, nutrient apparent digestibility coefficient (ADC) and biological parameters of pompano fish. The FSBM was produced by fermenting SBM with Lactobacillus spp. Seven isonitrogenous and isoenergetic diets were formulated to replace 35% or 50% of fish meal by SBM or FSBM with taurine supplementation. The diets are denoted as follows: FM, SBM35, SBM35T, FSBM35T, SBM50, SBM50T, and FSBM50T. The FM (the basal diet) contained fish meal as a main source of dietary protein. Taurine was supplemented to SBM35T, FSBM35T, SBM50T, and FSBM50T at the level of 15 g/kg diet. Pompano juveniles with an initial body weight (BW) of 80 g reared in floating net cages were fed the experimental diets twice daily for 16 wk. Results showed that the final BW, weight gain, and feed conversion ratio of fish fed SBM35 and SBM50 were significantly lower than those of fish fed FM (P &lt; 0.05), indicating that the replacement of fish meal by SBM at the rate of 35% in the diet is excessive for pompano. Supplementation of taurine to the SBM-included diets significantly increased growth performance and feed utilization (P &lt; 0.05); however, these diets did not restore the performance back to a level equivalent to that of fish offered the basal diet. Meanwhile, fish fed FSBM35T had comparable growth and feed performances to those fed FM. Hematocrit values, total biliary bile acid levels, whole body lipid contents, and tissue taurine concentrations of fish fed SBM35 and SBM50 were the lowest among the treatments, but these parameters were improved by taurine supplementation and FSBM inclusion in the diet. Taurine supplementation increased lipid ADC, and SBM fermentation slightly enhanced both lipid and protein ADCs of the fish. These findings suggest that the combination of FSBM and taurine supplementation is an effective way to improve growth performance, nutrient digestibility, and biological parameters, and that FSBM with taurine supplementation can replace 35% of fish meal in pompano diets without any negative effects on growth and feed performances in a long-term feeding period.


2018 ◽  
Vol 2018 ◽  
pp. 1-15 ◽  
Author(s):  
Matthew Achilonu ◽  
Karabo Shale ◽  
Georgina Arthur ◽  
Kuben Naidoo ◽  
Michael Mbatha

The growing world population is challenging the animal products supply system, particularly in developing countries, where demand for meat and milk in 2050 is estimated to increase to 109% and 116%, respectively, amidst deteriorating livestock feed sources. Globally, adequate production and availability of animal feed products to subsistence farmers has been declining due to factors such as global warming, growth in population, and low economic growth. This paper seeks to examine the existing scientific literature on the utilization of some unconventional feed resources, to abate the challenge of feed deficit and thus improve animal nutrition. The use of fruit waste and agricultural farm residues affords alternative, nutritive livestock dietary supplements; it has been proven they contain a spectrum of vital bioactive phytochemicals essential for sustainable growth and development of animals. The biochemical composition of the plant wastes and residues include carbohydrates, proteins, nucleic acids, and fatty acids, while the common bioactive phytochemicals are polyphenols, alkaloids, carotenoids, and flavonoids, along with tannins, terpenes, and saponins, which play vital roles in reducing disease-causing agents, such as bacteria, viruses, and free radical-associated diseases. The phytochemicals exhibit antioxidant, antimicrobial, antifungal, and anti-inflammatory, as well as anti-parasitic and antiprotozoal properties. However, it is important to guard against antinutritive and toxicity levels in animal feed products. The paper concludes that agroresidues’/wastes’ nutritive and therapeutic potential could serve as alternative livestock feed resource, while also acting as additional job and income generator for communities.


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