scholarly journals Effect of combination of poultry eggs and acids on the color profile and consumers’acceptance on mayonnaise

2021 ◽  
Vol 788 (1) ◽  
pp. 012101
Author(s):  
I Amalia ◽  
N Nahariah ◽  
H Hikmah
Keyword(s):  
2020 ◽  
Author(s):  
J.L. Banach ◽  
◽  
Y. Hoffmans ◽  
E.D. van Asselt ◽  
M. Klüche ◽  
...  

2021 ◽  
Vol 4 (1) ◽  
pp. 53
Author(s):  
Djoko Hari Praswanto ◽  
Soeparno Djiwo ◽  
Mochtar Asroni ◽  
Lalu Mustiadi ◽  
Thomas Priyasmanu

Poultry vitamins are one of the nutrients needed by breeders. This poultry vitamin serves to accelerate the growth of poultry, maintain the quality of poultry meat, improve the quality of poultry eggs, prolong poultry egg production and accelerate poultry egg production. One of the partners who was worked together with the ITN Malang team is engaged in the field of poultry vitamins production and wants to increase the turnover of poultry vitamin production. All the time, the price of poultry vitamins from factories is considered high enough so that farmers have objections to buying poultry vitamins from the factory. The community service team observed at the quality of poultry vitamins which are produced in the Purwosari area and will transfer technology to apply a disk mill in the production process which will be able to increase the production of poultry vitamins in good prices but with high quality also. In addition, the community service team will improve the packaging by used aluminum foil to avoid moisture and later will be given a logo to facilitate the sales process to breeders. After improved the packaging, it has expected can be freely marketing with the general standardization of poultry vitamins. So that farmers can get cheap and good quality poultry vitamins. From the results of the activities carried out, it was found that a disk mill machine with a capacity of 150 kg / hour. It if the production of 500 kg takes 3 hours with one workers person. So that the partners can save time and production costs. So that the profits obtained now increase 25% from previous profits. Meanwhile the packaging used by the team partners now used aluminum foil so that the product looks more attractive and is able to hold the product dry.


1975 ◽  
Vol 12 (5) ◽  
pp. 234-237 ◽  
Author(s):  
Hisako TANABE ◽  
Noriko OGAWA

1978 ◽  
Vol 15 (4) ◽  
pp. 199-204
Author(s):  
Hisako TANABE ◽  
Noriko OGAWA

Author(s):  
Mbarga Manga Joseph Arsene ◽  
Smolyakova Larisa Andreevna ◽  
Podoprigora Irina Viktorovna

Background: Antibiotic resistance is increasingly an issue in both human health and veterinary medicine. It is important to regularly assess the resistance of strains which have high potential to transmit this resistance. Numerous researches have shown so far that coli forms are part of these bacteria and coliforms from breeding environments (in particular poultry farming) are the most concerned because of their permanent exposure to antibiotics and adaptation that could result. Aim: This work was carried out to investigate the sensitivity to antibiotics of coliforms isolated from the shell of poultry eggs. Methods: A total of 191 egg samples (149 chicken eggs and 42 quail eggs) were collected in supermarket of the city of Moscow, coliforms bacteria were isolated the shells of these eggs and their sensitivity to antibiotics was achieved by employing modified Kirby-Bauer’s disc method. The results have been analysed and interpreted using the Guidelines of Ministry of health of Russian Federation. Results and Discussion: It turns out that, among the 191 samples studied only 16.2% (31) of the chicken eggs contained coli forms, 7.3% (14) contained mold and 76.4% (146) were sterile while 81% (34) of quail eggs were sterile, 19% (8) contained mold and none contained coliforms. Of the 60 bacteria isolated, 39 (65%) were resistant to at least one antibiotic and the highest MAR Index observed was 0.58 while the lowest was 0.08. Of the 720 anti biograms performed, we observed 557 (77.4%) cases of sensitivity, 72 (10.0%) intermediate cases and 91 (12.6%) cases of resistance. The highest resistances were observed on tetracycline (50%), amoxycillin (40%) and ampicillin (30%) while the weakest resistances were observed on trimethoprim (11.7%), cefazolin (10%), ciprofloxacin (5%) and 1.7% for ceftriazone, fosfomycin and nitrofurantoin. A comparison between the sensitivity of the isolates to Cefazolin and their sensitivity to Cefazolin + Clavulanic acid showed that the difference between these two antibiotics was highly significant (P = 0.00). Conclusion: Antibiotic resistance of coliform bacteria isolated was high, with the highest MAR Index observed equal to 0.58. The bio security relating to the use of antibiotics must be reinforced, better use of current known antibiotics is necessary to prolong their effectiveness over time.


Author(s):  
P. V. Kulach ◽  
◽  
I. D. Kirpichev ◽  
M. I. Shopinskaya ◽  
I. M. Nityaga ◽  
...  

In conditions of modern industrial poultry eggs are often contaminated with enteropathogens, on the surface of the shell there are such microbes as Salmonella, staphylococci and streptococci, intestinal and Pseudomonas aeruginosa sticks, Proteus, fungi, etc. Most industrial poultry farms are integrated enterprises operating on the principle of «vertical communication », which is characterized by significant concentration of poultry in limited areas, this in turn leads to sharp increasing of number of microorganisms on the egg surface, as well as an increase of their pathogenicity. The search for new effective and cost-safe drugs that meet all modern requirements is an actual and economically justified scientific direction. The aim of the present research was to develop effective modes and technologies of disinfection of eggs shell surface by preparation «Jodеs». As a result of the conducted research, high contamination of the shell by microflora, including CGB and mold fungi, was established. The regimes and technology of disinfection of eggs using the disinfectant «Jodеs» in 1% concentration were developed: with small – scale irrigation (wet disinfection method) – exposure for 3 hours; and full immersion for few seconds. It is established that the drug «Jodеs» in 1% concentration effectively sanitize the surface of the shell. Using this drug and compliance with its application can achieve protection of poultry from unwanted microflora.


Foods ◽  
2020 ◽  
Vol 9 (5) ◽  
pp. 651 ◽  
Author(s):  
Bo Wang ◽  
Yajuan Wang ◽  
Xing Xie ◽  
Zhixiang Diao ◽  
Kaizhou Xie ◽  
...  

A method based on accelerated solvent extraction (ASE) coupled with gas chromatography tandem mass spectrometry (GC-MS/MS) was developed for the quantitative analysis of spectinomycin and lincomycin in poultry egg (whole egg, albumen and yolk) samples. In this work, the samples were extracted and purified using an ASE350 instrument and solid-phase extraction (SPE) cartridges, and the parameters of the ASE method were experimentally optimized. The appropriate SPE cartridges were selected, and the conditions for the derivatization reaction were optimized. After derivatization, the poultry egg (whole egg, albumen and yolk) samples were analyzed by GC-MS/MS. This study used blank poultry egg (whole egg, albumen and yolk) samples to evaluate the specificity, sensitivity, linearity, recovery and precision of the method. The linearity (5.6–2000 μg/kg for spectinomycin and 5.9–200 μg/kg for lincomycin), correlation coefficient (≥0.9991), recovery (80.0%–95.7%), precision (relative standard deviations, 1.0%–3.4%), limit of detection (2.3–4.3 μg/kg) and limit of quantification (5.6–9.5 μg/kg) of the method met the requirements for EU parameter verification. Compared with traditional liquid–liquid extraction methods, the proposed method is fast and consumes less reagents, and 24 samples can be processed at a time. Finally, the feasibility of the method was evaluated by testing real samples, and spectinomycin and lincomycin residues in poultry eggs were successfully detected.


Sign in / Sign up

Export Citation Format

Share Document