scholarly journals Spray-dried egg in the diet of dogs: implications for recovery nutritional, palatability and haematology

2019 ◽  
Vol 40 (1) ◽  
pp. 417
Author(s):  
Talita Andrade ◽  
Daniele Cristina Lima ◽  
Alina Stadnik Komarcheuski ◽  
Ananda Portella Félix ◽  
Simone Gisele de Oliveira ◽  
...  

There is a growing demand for alternative protein sources in dog nutrition due to the high cost of the ingredient. Spray-dried egg (SDE) is a potential protein source in this context. The objective of this study was to evaluate the digestibility, palatability, and blood profile of diets containing different amounts of spray-dried egg (SDE) and the blood parameters of dogs fed these diets. For the study of digestibility and faecal quality (Experiment 1), eight Beagles were distributed in a double Latin square design (4X4), with four treatments (0, 4, 8, and 12% SDE) and four periods, totalling eight repetitions per treatment. In experiment 2, to evaluate palatability, 20 dogs were presented with two diets: 0% SDE vs 4% SDE. To evaluate the haematological factors (Experiment 3), eight dogs were maintained in a single group and were initially fed a control diet (0%SDE) for 10 days, followed by a diet containing 12% SDE for 10 days. In Experiment 1, a linear increase was found in the coefficients of total tract apparent digestibility (CTTAD) of dry matter (DM) and crude protein (CP) and in the metabolisable energy (ME) as the level of SDE was increased in the diet. The CTTAD of DM and CP in SDE and the ME obtained by regression analysis were 93.6%, 91.3%, and 5738.9 kcal kg-1, respectively, demonstrating that SDE is a highly digestible protein source for dogs. There were no changes in the stool characteristics of dogs fed SDE. The results of Experiment 2 indicate that the dogs preferred the diet that included 4% SDE. In the haematological study (Experiment 3), increases in albumin, red blood cells, haemoglobin, and total circulating protein were observed, with no change in the other histological variables. The inclusion of SDE improved the digestibility and palatability of the diet and increased the albumin content, red blood cell count, haemoglobin level, and total protein level without changing the faecal characteristics.

2019 ◽  
Vol 40 (3) ◽  
pp. 1287
Author(s):  
Talita Andrade ◽  
Daniele Cristina Lima ◽  
Lidiane Priscila Domingues ◽  
Ananda Portella Félix ◽  
Simone Gisele de Oliveira ◽  
...  

The objective of this study was to evaluate food palatability, digestibility and blood parameter of dogs fed diets containing increasing levels of spray-dried porcine plasma (SDP). We also aimed to evaluate the SDP digestibility for dogs. We used 36 dogs distributed in 3 experiments. In the digestibility assay (Experiment 1), eight adult Beagles were distributed according to a double Latin square design (4 x 4). The following diets were evaluated: 0, 4, 8, and 12% SDP of diet. In the palatability trial (Experiment 2), 20 adult dogs were used. Diets containing 0 and 4% SDP were pair-wised compared. Blood parameters (Experiment 3) were evaluated in eight adult Beagles. Dogs were fed the diet with 0% for 10 days and then the diet with 12% SDP for further 10 days. Dietary SDP inclusion promoted a linear increase (P0.05). In conclusion, SDP shows high digestibility of CP and DM, being feasible its use in diets for dogs. However, it is important to study the effects of inclusion levels lower than 4%, in order to do not compromise diet palatability.


2017 ◽  
Vol 62 (2) ◽  
pp. 143-154
Author(s):  
Annongu Azor ◽  
Joseph Kolade ◽  
Adeyina Adebisi ◽  
Sola-Ojo Foluke ◽  
Edoh Johannes ◽  
...  

The effect of feeding graded levels (0, 5, 10, 15, 20, 25 and 30%) of untreated African star apple kernel meal (ASAKM) on the performance and blood profile of broilers was investigated in an 8-week trial. Two hundred and ten oneweek-old Cobb strain broiler chicks were randomly allotted to 7 diets with 3 replicates of 10 chicks per replicate in a completely randomized design. Data on minerals, vitamins, amino acids and quantification of some anti-nutrients were assayed. The results showed that the kernel was high in nutrients, especially carbohydrate as a source of energy but contains high levels of anti-nutritional or toxic factors. Performance traits (p<0.05) of broilers fed ASAKM gave poor results though without mortality. The increment of dietary levels of the untreated ASAKM did not negatively influence blood composition and most of the measured biochemical indices, the parameters were better (p<0.05), or had values statistically similar with the control diet compared with those on the test diets (p>0.05). Increasing levels of ASAKM in diets caused elevation of AST, ALT, ALP and a significant increase in blood urea levels in the raw kernel meal based diets relative to the control diet (p<0.05). Based on the performance of the birds fed the raw ASAKM, it may be concluded that broilers could barely tolerate 5% raw ASAKM in their diets with minimum adverse effects. However, the values of the blood parameters particularly the red blood cells favoured erythropoiesis, suggesting that the African star apple kernel meal had no detrimental effect on the health status of the birds. Subsequent research should process the raw star apple seed meal before dietary inclusion for optimum results.


2018 ◽  
Vol 42 (2) ◽  
Author(s):  
Yulia Dwi Putri Aidismen ◽  
Dewi Apri Asturi

This research aimed to evaluate the effect of different protein sources (plant or animal source) as substitution of 50% soybean meal protein in the flushing diet on early reproduction performances of doeling. The treatments were three types of flushing diet, i.e., Control diet containing soybean meal (C), diet containing Indigofera meal (IM), and diet containing cricket meal (CM). Diet IM and CM were substitution of 50% soybean meal protein in the ration. Completely randomized design was used with three treatments and four replications by using twelve Sapera doeling. The experiment with flushing diet was done started from three weeks before mating (including adaptation), during mating and following one month after pregnancy. Parameters measured were nutrient consumption, BCS, plasma glucose, cholesterol, progesterone hormone and reproductive performance. The results showed that treatments of utilization of different protein sources were not significantly affected the feed consumption, BCS and reproductive performances of doeling, but it had significant effect (P<0.05) on plasma glucose and cholesterol. The protein source of Indigofera and cricket meal showed in improving of progesterone status to support until 30 days pregnancy. Diet containing cricket meal could improved onset estrous and duration of estrous. It was concluded that cricket meal can be used as an alternative protein source to substitute of 50% soybean meal protein in the Sapera doeling flushing diet and it can improve the reproductive performances.


1983 ◽  
Vol 37 (2) ◽  
pp. 203-210 ◽  
Author(s):  
J. J. Murphy ◽  
D. J. Morgan

ABSTRACTThree concentrate mixtures were compared in a replicated 3 × 3 Latin square feeding trial with cows in early lactation to evaluate the effect of inclusion of tallow. The concentrates were based on barley and soya bean meal (223 g crude protein per kg dry matter) with either no tallow addition (control group) or with the addition of a protected tallow premix (0·75 spray-dried formaldehyde-treated tallow, 0·25 casein) or an unprotected tallow premix (0·75 spray-dried tallow, 0·25 casein), both added at 138 g/kg. Each concentrate was given at a rate of 8 kg per cow per day and silage was offered ad libitum. The inclusion of unprotected tallow in the concentrate did not significantly change milk yield, fat concentration, lactose concentration or live weight compared with those in the control group. The inclusion of the protected tallow supplement resulted in significantly higher yields of milk (22·9 kg/day), fat (0·95 kg/day) and lactose (1·05 kg/day) compared with those of the control group (21·3 kg/day, 0·79 kg/day, 0·95 kg/day), whilst milk protein concentration was significantly reduced. A digestibility trial with steers showed that, when hay was given with the diets, inclusion of tallow in the concentrate significantly increased the digestible and metabolizable energy concentration of the diets compared with the control diet, but dry matter, energy and fibre digestibility was reduced.


2019 ◽  
Vol 97 (Supplement_3) ◽  
pp. 281-282
Author(s):  
Amanda N Dainton ◽  
Josephine M Zurschmiede ◽  
R Scott Beyer

Abstract Various ingredients from both animal and plant sources are used to supply indispensable amino acids in pet foods. The proportion and availability of the limiting amino acids is critical when formulating nutritionally complete diets. Therefore, the objective of this experiment was to determine the protein quality of chicken, egg, and pea protein sources using one-day-old broiler chicks as a model. Dietary treatments contained 10% of the protein from spray dried granulated egg powder (SPDEG), spray dried chicken protein isolate (SDCPI), various spray dried chicken proteins (1SDCP, 2SDCP, and P3547), spray dried partially hydrolyzed chicken (SDPHC), spray dried organic chicken protein (SDOCP), spray dried partially hydrolyzed organic chicken (SDHOC), pea protein isolate (PPIHG), a 50:50 blend of PPIHG and SDCPI (PPCPB), or spray dried egg white (HSDEW). A negative control diet (NEGC) contained no added protein source. After seven days acclimation on a starter diet, chicks were grouped by weight into 48 pens with 6 chicks per pen. Treatments were randomly assigned to pens with battery (n = 2) as a blocking factor. Feed consumption and body weight were measured after nine days of feeding experimental diets. Amino acid and proximate composition of each protein source were also analyzed. Treatment means were separated using statistical analysis software (GLIMMIX; SAS 9.4) with significance at P &lt; 0.05. The SDGEP (5.32) had the highest (P &lt; 0.05) protein efficiency ratio value (PER). PPCPB had a greater (P &lt; 0.05) PER than PPIHG (4.02 vs. 1.92); whereas the SDOCP (4.52), SDHOC (4.56), and SDPHC (4.10) did not differ (P &gt; 0.05) in PER from 1SDCP (4.44), 2SDCP (4.52), and P3547 (4.47). In conclusion, PER of pea protein was improved by blending with dried chicken protein isolate and the organic and hydrolyzed chicken products were comparable to non-organic non-hydrolyzed chicken protein products.


2011 ◽  
Vol 23 (3) ◽  
pp. 238-249 ◽  
Author(s):  
Ricardo Amaral Ribeiro ◽  
Rodrigo Otávio de Almeida Ozório ◽  
Sónia Maria Gomes Batista ◽  
Manoel Pereira-Filho ◽  
Eduardo Akifumi Ono ◽  
...  

2020 ◽  
Vol 98 (4) ◽  
Author(s):  
Isabella Corsato Alvarenga ◽  
Dalton Holt ◽  
Charles G Aldrich

Abstract The growing pet food market is continuously in search for novel ingredients. Legumes such as faba beans (FB) are increasing in popularity and are known to benefit human health, but little is known about their use in pet foods. The objective of this study was to determine the effect of dehulled FB utilization by dogs. Experimental diets were extruded with 0%, 10%, 20%, and 30% FB inclusion (FB0, FB10, FB20, and FB30, respectively). Beagle dogs (n = 12) were fed the diets for 9-d adaptation with 5-d total fecal collection in a replicated 4 × 4 Latin square design. Apparent total tract digestibility (ATTD) was determined by external marker Cr2O3. At the culmination of each period, blood samples were collected from brachial venipuncture for complete blood count and blood chemistry. Palatability was determined with a 2-bowl test (n = 20). Means of blood parameters were separated by multivariate analysis of variance (MANOVA) with the aid of statistical software (SAS v9.4). Contrasts and least square means of fecal parameters and ATTD were computed. Significance level was considered to be α = 0.05. Dogs ate all food on offer and maintained body weight. There was no difference (P &gt; 0.05) among treatments (FB10, FB20, and FB30) and the control (FB0) relative to food intake, fecal output (“as is” basis), and fecal score, but feces were softer when dogs were fed the treatments (P = 0.031) and there was a linear increase (P = 0.011) in defecation frequency (stools/day) when FB increased in the diets. Dry matter, organic matter, and crude protein digestibilities were slightly higher when dogs were fed the control diet (P &lt; 0.05) compared with the FB diets. All blood and serum chemistry parameters were similar among treatments and within the reference ranges. Dogs preferred the control diet relative to the 10% and 30% FB diets, but the 20% FB preference was similar to the control. Dogs remained healthy, maintained body weight and no adverse health events were observed during the study. Dehulled FB are a suitable ingredient for dog foods, but concentrations should not exceed 20% to avoid reduction in palatability and stool quality.


Animals ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. 1031 ◽  
Author(s):  
Zuzanna Mikołajczak ◽  
Mateusz Rawski ◽  
Jan Mazurkiewicz ◽  
Bartosz Kierończyk ◽  
Damian Józefiak

The present study is the first introduction of hydrolyzed superworm meal in sea trout nutrition. It was conducted to evaluate the effects of inclusion in the diet of hydrolyzed insect meals as a partial replacement for fishmeal on growth performance, feed utilization, organosomatic indices, serum biochemical parameters, gut histomorphology, and microbiota composition of sea trout (Salmo trutta m. trutta). The experiment was performed on 225 sea trout fingerlings distributed into three groups (3 tanks/treatment, 25 fish/tank). The control diet was fishmeal-based. In the experimental groups, 10% of hydrolyzed mealworm (TMD) and superworm (ZMD) meals were included. The protein efficiency ratio was lower in the TMD and ZMD. Higher organosomatic indices and liver lipid contents were found in the group fed ZMD. The ZMD increased levels of aspartate aminotransferase, and decreased levels of alkaline phosphatase. The Aeromonas spp. and Enterococcus spp. populations decreased in the ZMD. The concentrations of the Carnobacterium spp. decreased in the ZMD and TMD, as did that of the Lactobacillus group in the TMD. In conclusion, insect meals may be an alternative protein source in sea trout nutrition, as they yield satisfying growth performance and have the capability to modulate biochemical blood parameters and microbiota composition.


2018 ◽  
Vol 156 (10) ◽  
pp. 1251-1258
Author(s):  
T. A. Paula ◽  
A. S. C. Véras ◽  
S. I. Guido ◽  
J. C. C. Chagas ◽  
M. G. Conceição ◽  
...  

AbstractThe use of cactus cladodes in animal feed is well-established in semi-arid areas. The cactus Nopalea cochenillifera (L.) Salm-Dyck cladodes (Nopalea) have high acceptability amongst dairy cows and are resistant to carmine cochineal insects (Dactylopius opuntiae Cockerell), a problem in semi-arid regions, but in regions of prolonged drought, it has lower productivity compared with the cactus Opuntia stricta (Haw.) Haw cladodes (Opuntia), which is also resistant to the insect. The objective of the current study was to evaluate the intake and content of digestible material of dry matter (DM) and its components, feeding behaviour, microbial protein synthesis, nitrogen balance, blood parameters, performance and milk composition of Holstein cows fed a control diet, containing either Nopalea or Opuntia associated with different concentrate levels (225, 275, 325 and 375 g/kg). Ten cows with an initial average milk production of 20 ± 2.1 kg/day were distributed into a double 5 × 5 Latin square design. Diets containing 775 g roughage/kg and 225 g concentrate/kg promoted similar responses to the analysed variables regardless of the cactus cladode used, except for digestibility of neutral detergent fibre. Diets containing higher proportions of concentrate (325 and 375 g/kg) promoted greater DM intake and 3.5% fat-corrected milk yield. The diet containing Opuntia at 775:225 g/kg roughage:concentrate proportion is as effective as the control diet for Holstein cows producing 20 kg of milk/day. To promote greater milk production, higher proportions of concentrate should be added to diets using Opuntia.


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