METHOD OF INCREASING QUALITY OF EGGSHELL Russian patent published in 2025 - IPC A23K50/75 

Abstract RU 2838261 C1

FIELD: agriculture.

SUBSTANCE: invention relates to the field of agriculture, in particular to a method for feeding laying hens. Method of improving the quality of egg shells of laying hens involves introduction of calcium citrate instead of calcium-containing fodder additives. Calcium citrate is added to the basic diet in amount of 17.471 g/kg of fodder with subsequent feeding to laying hens during the pre-laying period from 15 to 20 weeks.

EFFECT: invention usage will allow to improve the egg shell quality.

1 cl, 2 dwg, 1 tbl

Similar patents RU2838261C1

Title Year Author Number
PREMIX FOR LAYING HENS OF SECOND PHASE OF PRODUCTIVITY 2018
  • Gorlov Ivan Fedorovich
  • Slozhenkina Marina Ivanovna
  • Komarova Zoya Borisovna
  • Frizen Vasilij Genrikhovich
  • Frizen Daniil Vasilevich
  • Ivanov Sergej Mikhajlovich
  • Nozhnik Dmitrij Nikolaevich
  • Krotova Olga Evgenevna
  • Tkacheva Irina Vasilevna
RU2703418C1
VITAMIN AND MINERAL ADSORPTION FOOD ADDITIVES FOR POULTRY AND THE METHOD OF ITS APPLICATION 2014
  • Zelenkova Galina Aleksandrovna
  • Pakhomov Aleksandr Petrovich
  • Zelenkov Petr Ivanovich
  • Zelenkov Aleksej Petrovich
  • Pakhomova Antonina Aleksandrovna
RU2577171C2
METHOD OF EGG PRODUCTION INCREASE OF LAYING HENS 2008
  • Miroshnikov Sergej Aleksandrovich
  • Lebedev Svjatoslav Valer'Evich
  • Sukhanova Ol'Ga Nikolaevna
  • Sipajlova Ol'Ga Jur'Evna
  • Kvan Ol'Ga Vilorievna
  • Barabash Aleksandr Alekseevich
  • Birjukov Aleksandr Aleksandrovich
RU2370099C1
METHOD FOR FEEDING EGG-LAYING CHICKENS 2021
  • Shatskikh Elena Viktorovna
  • Loretts Olga Gennadevna
  • Latypova Ekaterina Nikolaevna
  • Nesvat Evgenij Georgievich
  • Bogatkin Pavel Sergeevich
  • Polyakov Pavel Sergeevich
  • Galiev Danis Minniyanovich
RU2777100C1
PROTEIN VITAMIN AND MINERAL ADDITIVE FOR FEEDING BROILER CHICKENS AND LAYING HENS AND METHOD OF APPLICATION THEREOF 2024
  • Andrianova Elena Nikolaevna
  • Egorov Ivan Afanasevich
  • Zaborskaia Tatiana Mikhailovna
  • Kramarenko Viacheslav Mikhailovich
  • Neboisha Iankovich
  • Sinevich Anna Vladimirovna
RU2839283C1
METHOD OF FEEDING OF LAYING HEN IN THE SECOND PHASE OF PRODUCTIVITY 2016
  • Buraev Mikhail Erikovich
  • Lutskaya Lyudmila Petrovna
  • Donnik Irina Mikhajlovna
  • Shatskikh Elena Viktorovna
  • Shkuratova Irina Alekseevna
  • Kotomtsev Vyacheslav Vladimirovich
  • Lyapunov Gennadij Gennadevich
  • Lugovykh Tatyana Aleksandrovna
  • Makeev Oleg Germanovich
  • Lutskij Rostislav Arkadevich
  • Usevich Vera Mikhajlovna
  • Ryaposova Marina Vitalevna
RU2652130C2
METHOD OF USING PREBIOTIC LACTULOSE-CONTAINING FEED ADDITIVE IN DIETS OF POULTRY FOR MEAT AND EGG PRODUCTION 2022
  • Komarova Zoya Borisovna
  • Khoroshevskaya Lyudmila Viktorovna
  • Mosolov Aleksandr Anatolevich
  • Gorlov Ivan Fedorovich
  • Slozhenkina Marina Ivanovna
  • Khramtsov Andrej Georgievich
  • Struk Evgeniya Aleksandrovna
  • Struk Aleksandr Nikolaevich
  • Abramenko Ekaterina Gennadevna
  • Kalinina Natalya Vasilevna
RU2809377C1
FODDER ADDITIVE FOR IMPROVEMENT OF EGG LAYING QUALITIES OF LAYING HENS AND METHOD OF LAYING HENS FEEDING 2007
  • Donnik Irina Mikhajlovna
  • Shkuratova Irina Alekseevna
  • Shusharin Aleksandr Danilovich
  • Semin Aleksandr Nikolaevich
  • Isaeva Al'Bina Gennad'Evna
  • Kadochnikov Mikhail Jur'Evich
  • Zaslonov Aleksandr Sergeevich
  • Krivonogova Anna Sergeevna
RU2388321C2
METHOD FOR INCREASING PRODUCTIVITY OF LAYING HENS OF PARENT FLOCK AND QUALITY OF HATCHING EGGS 2023
  • Gorlov Ivan Fedorovich
  • Slozhenkina Marina Ivanovna
  • Komarova Zoya Borisovna
  • Mosolov Aleksandr Anatolevich
  • Rudkovskaya Alisa Valerevna
  • Kalinina Natalya Vasilevna
  • Struk Evgeniya Aleksandrovna
  • Struk Aleksandr Nikolaevich
  • Drobyazko Olga Yurevna
RU2818926C1
METHOD FOR OBTAINING OF EGG PRODUCTS FROM LAYING HENS 2002
  • Sedov L.K.
  • Sedova L.I.
  • Kholdoenko A.M.
  • Kolobova G.V.
RU2230463C2

RU 2 838 261 C1

Authors

Iausheva Elena Vladimirovna

Kholodilina Tatiana Nikolaevna

Mustafina Aleksandra Sergeevna

Mustafin Ramis Zufarovich

Klimova Tatiana Andreevna

Kazaev Kirill Aleksandrovich

Rakhmatullin Shamil Gafiullovich

Dates

2025-04-14Published

2024-12-10Filed