High-quality livestock-poultry flavor improving agent
A technology for livestock and poultry products, applied in the fields of animal husbandry, application, animal feed, etc., can solve the problems that antibiotics are difficult to inhibit and cure, livestock and poultry hazards, and high infection coefficient, and achieve the inhibition of livestock and poultry enteric diseases and globular diseases. The occurrence of worm disease, the effect of improving nutritional value and reducing residues
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Embodiment 1
[0029] The experiment adopted a single factor completely randomized grouping design. Group I is the basic control group, fed with basic diet; Group II is the antibiotic group, on the basis of the basic diet, add 50 mg / kg of Bacillus titanium zinc; Group III, IV, V, VI are livestock and poultry products In the flavor improving agent group, 0.5%, 1.0%, 1.5%, and 2.0% of flavor improving agents were added to the basal diet respectively.
[0030] A total of 270 healthy Avian broiler chickens with similar body weight at 1 day old were selected and randomly divided into 6 groups, with 3 replicates in each group, 15 broilers (7 males and 8 females) in each replicate, 45 broilers in each group. The test period was 42 days in total, divided into 2 stages, namely 0-3 weeks old and 4-6 weeks old. See Table 1 for the experimental design.
[0031] Table 1 Experimental design scheme
[0032] group
I
II
III
IV
V
VI
deal with
...
Embodiment 2
[0038] At the end of the feeding experiment, two test chickens (one male and one female) were taken for each repetition, numbered, weighed live, and after jugular vein blood collection, bloodletting was performed by wet plucking. Slaughter was carried out with reference to the "Suggestions on the Measurement of Commercial Meat and Poultry Slaughter and Determination of Some Anatomical Parts" in the "Yellow Chicken Data Collection". Pectoral muscle was peeled off, minced with a meat grinder, mixed evenly, and stored in a freezer at -20°C to determine the effect of flavor improvers for livestock and poultry products on muscle quality.
[0039] Table 3 Effects of flavor improvers for livestock and poultry products on muscle quality of broilers
[0040] group
I
II
III
IV
V
VI
Moisture (%)
72.89±
0.97
72.16±
0.84
72.79±
0.26
72.16±
0.68
72.86±
0.72
72.55±
0.44
Pro...
Embodiment 3
[0044] Take one animal from each group without duplication. After slaughtering, number them, store them in a refrigerator at 4°C for 24 hours, and then conduct a tasting test. Take the muscle from the same part, cut it into small pieces, cook it in a pot with clean water (without any seasoning), taste it by everyone, and use a 5-point system to rate it.
[0045] Tasting Evaluation Criteria:
[0046] "Excellent" (4.6-5.0), "Good" (4.0-4.5), "Good" (3.6-3.9), "Fair" (3.0-3.5) and Poor (<3).
[0047] Table 4 Tasting and identification results of muscle
[0048] group
[0049] It can be seen from Table 4 that the taste appraisal results of the muscle show that the appearance, tenderness, and taste of the soup are all improved, and it has the characteristics of tender meat, rich meat flavor and fresh and strong soup. Added 0.5% livestock and poultry product flavor improving agent, 1.0% livestock and poultry product flavor improving agent, 1.5% livestock and poultry prod...
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