J 2022

1H NMR Profiling of Honey Bee Bodies Revealed Metabolic Differences between Summer and Winter Bees

LEE, Saetbyeol, Filip KALCIC, Iola F. DUARTE, Dalibor TITERA, Martin KAMLER et. al.

Basic information

Original name

1H NMR Profiling of Honey Bee Bodies Revealed Metabolic Differences between Summer and Winter Bees

Authors

LEE, Saetbyeol, Filip KALCIC, Iola F. DUARTE, Dalibor TITERA, Martin KAMLER, Pavel MRNA, Pavel HYRŠL (203 Czech Republic, belonging to the institution), Jiri DANIHLIK, Pavel DOBEŠ (203 Czech Republic, belonging to the institution), Martin KUNC (203 Czech Republic, belonging to the institution), Anna PUDLO and Jaroslav HAVLIK (guarantor)

Edition

Insects, MDPI, 2022, 2075-4450

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10616 Entomology

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.000

RIV identification code

RIV/00216224:14310/22:00119768

Organization unit

Faculty of Science

UT WoS

000769716500001

Keywords in English

Apis mellifera; winter bees; nuclear magnetic resonance; metabolome; longevity

Tags

Tags

International impact, Reviewed
Změněno: 25/3/2022 10:53, Mgr. Marie Šípková, DiS.

Abstract

V originále

In temperate climates, honey bee workers of the species Apis mellifera have different lifespans depending on the seasonal phenotype: summer bees (short lifespan) and winter bees (long lifespan). Many studies have revealed the biochemical parameters involved in the lifespan differentiation of summer and winter bees. However, comprehensive information regarding the metabolic changes occurring in their bodies between the two is limited. This study used proton nuclear magnetic resonance (1H NMR) spectroscopy to analyze the metabolic differences between summer and winter bees of the same age. The multivariate analysis showed that summer and winter bees could be distinguished based on their metabolic profiles. Among the 36 metabolites found, 28 metabolites have displayed significant changes from summer to winter bees. Compared to summer bees, trehalose in winter bees showed 1.9 times higher concentration, and all amino acids except for proline and alanine showed decreased patterns. We have also detected an unknown compound, with a CH3 singlet at 2.83 ppm, which is a potential biomarker that is about 13 times higher in summer bees. Our results show that the metabolites in summer and winter bees have distinctive characteristics; this information could provide new insights and support further studies on honey bee longevity and overwintering.

Links

QJ1610248, research and development project
Name: Dlouhověkost včel a její úloha v udržitelném chovu (Acronym: Dlouhověkost)
Investor: Ministry of Agriculture of the CR
QK1910286, research and development project
Name: Efektivní postupy a strategie pro zvládání včelích chorob a udržitelný chov včelstev
Investor: Ministry of Agriculture of the CR