Body Protein Reserve and Possibilities for Improvement in Honey Bee Colonies - Review

The purpose of this review is to assess the body's protein reserve in honey bee colonies and the possibilities for improving it. Understanding the causes of changes in body proteinis is important for the beekeeping sector in order to improve bioproductive indices and ensure the health of bees.T...

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Main Authors: Calin Julean, Daniel Popovici, Ioana Pandur, Lavinia Stef, Adela Marcu, Ioan Pet, Eliza Simiz, Olimpia Colibar
Format: Article
Language:English
Published: Agroprint Timisoara 2023-07-01
Series:Scientific Papers Animal Science and Biotechnologies
Subjects:
Online Access:https://spasb.ro/index.php/public_html/article/view/48
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author Calin Julean
Daniel Popovici
Ioana Pandur
Lavinia Stef
Adela Marcu
Ioan Pet
Eliza Simiz
Olimpia Colibar
author_facet Calin Julean
Daniel Popovici
Ioana Pandur
Lavinia Stef
Adela Marcu
Ioan Pet
Eliza Simiz
Olimpia Colibar
author_sort Calin Julean
collection DOAJ
description The purpose of this review is to assess the body's protein reserve in honey bee colonies and the possibilities for improving it. Understanding the causes of changes in body proteinis is important for the beekeeping sector in order to improve bioproductive indices and ensure the health of bees.The body's protein reserves of bees are located in the fat body, hypopharyngeal glands and plasma proteins (vitellogenin). Its active role has been proven in the following aspects: the secretion of larval food (royal jelly), longevity, metamorphosis, the evolution and behavior of adults, immunity and detoxification of bees. Body protein values ranges from 21 to 67% of the dry matter. The values considered physiologically normal are over 40%. The factors that reduce the protein content are: the quantity and quality of protein feed, overuse (enzymatic, immune, toxic or various diseases). Body protein deficiency causes bees to fly at a younger age; they also quickly become bee-collectors and their longevity is shortened. Research has established the ideal protein for bees, which is close in value to the proportion of aminoacids in royal jelly. Pollen as a source of protein for bees was classified as follows: poor quality below 20% CP (crude protein), average quality between 20-25% CP and high quality with over 25% CP. The quality of pollen protein is given by the presence of essential aminoacids. No deficiencies of essential aminoacids are reported in pollen produced by species of the family Rosaceae, Phacelia spp., Echium spp., nor in most species of the families Brasicaceae and Fabaceae. It is noted that the plants produce pollen with a low content of protein and essential aminoacids in summer and autumn. In conclusion, it is necessary to supplement the bee families with protein feed in order to ensure the body protein reserve according to the requirements.
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spelling doaj.art-ac2ed737648145278a3de0bbff5225592024-04-11T05:14:29ZengAgroprint TimisoaraScientific Papers Animal Science and Biotechnologies1841-93642344-45762023-07-01552101048Body Protein Reserve and Possibilities for Improvement in Honey Bee Colonies - ReviewCalin Julean0Daniel Popovici1Ioana Pandur2Lavinia Stef3Adela Marcu4Ioan Pet5Eliza Simiz6Olimpia Colibar7University of Life Sciences "King Mihai I" from Timisoara, Calea Aradului 119, 300645SC Dulcofruct SRL, Research & Development Department, Golesti de sus, Cotesti, Vrancea, 627102University of Life Sciences "King Mihai I" from Timisoara, Calea Aradului 119, 300645University of Life Sciences "King Mihai I" from Timisoara, Calea Aradului 119, 300645University of Life Sciences "King Mihai I" from Timisoara, Calea Aradului 119, 300645University of Life Sciences "King Mihai I" from Timisoara, Calea Aradului 119, 300645University of Life Sciences "King Mihai I" from Timisoara, Calea Aradului 119, 300645University of Life Sciences "King Mihai I" from Timisoara, Calea Aradului 119, 300645The purpose of this review is to assess the body's protein reserve in honey bee colonies and the possibilities for improving it. Understanding the causes of changes in body proteinis is important for the beekeeping sector in order to improve bioproductive indices and ensure the health of bees.The body's protein reserves of bees are located in the fat body, hypopharyngeal glands and plasma proteins (vitellogenin). Its active role has been proven in the following aspects: the secretion of larval food (royal jelly), longevity, metamorphosis, the evolution and behavior of adults, immunity and detoxification of bees. Body protein values ranges from 21 to 67% of the dry matter. The values considered physiologically normal are over 40%. The factors that reduce the protein content are: the quantity and quality of protein feed, overuse (enzymatic, immune, toxic or various diseases). Body protein deficiency causes bees to fly at a younger age; they also quickly become bee-collectors and their longevity is shortened. Research has established the ideal protein for bees, which is close in value to the proportion of aminoacids in royal jelly. Pollen as a source of protein for bees was classified as follows: poor quality below 20% CP (crude protein), average quality between 20-25% CP and high quality with over 25% CP. The quality of pollen protein is given by the presence of essential aminoacids. No deficiencies of essential aminoacids are reported in pollen produced by species of the family Rosaceae, Phacelia spp., Echium spp., nor in most species of the families Brasicaceae and Fabaceae. It is noted that the plants produce pollen with a low content of protein and essential aminoacids in summer and autumn. In conclusion, it is necessary to supplement the bee families with protein feed in order to ensure the body protein reserve according to the requirements.https://spasb.ro/index.php/public_html/article/view/48aminoacidspollenadditional feedroyal jellyprotein
spellingShingle Calin Julean
Daniel Popovici
Ioana Pandur
Lavinia Stef
Adela Marcu
Ioan Pet
Eliza Simiz
Olimpia Colibar
Body Protein Reserve and Possibilities for Improvement in Honey Bee Colonies - Review
Scientific Papers Animal Science and Biotechnologies
aminoacids
pollen
additional feed
royal jelly
protein
title Body Protein Reserve and Possibilities for Improvement in Honey Bee Colonies - Review
title_full Body Protein Reserve and Possibilities for Improvement in Honey Bee Colonies - Review
title_fullStr Body Protein Reserve and Possibilities for Improvement in Honey Bee Colonies - Review
title_full_unstemmed Body Protein Reserve and Possibilities for Improvement in Honey Bee Colonies - Review
title_short Body Protein Reserve and Possibilities for Improvement in Honey Bee Colonies - Review
title_sort body protein reserve and possibilities for improvement in honey bee colonies review
topic aminoacids
pollen
additional feed
royal jelly
protein
url https://spasb.ro/index.php/public_html/article/view/48
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AT laviniastef bodyproteinreserveandpossibilitiesforimprovementinhoneybeecoloniesreview
AT adelamarcu bodyproteinreserveandpossibilitiesforimprovementinhoneybeecoloniesreview
AT ioanpet bodyproteinreserveandpossibilitiesforimprovementinhoneybeecoloniesreview
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