Page 121 - 《水产学报》2025年第8期

林悦彤，等 水产学报, 2025, 49(8): 089310

gradients [46-48] . The Shengsi region is influenced by Mytilus coruscus: ecology, physiology, and aquaculture[J].
various ocean currents and features upwelling Aquaculture, 2024, 580: 740350.
caused by the combined effects of the Taiwan [ 6 ] Carrington E, Waite J H, Sarà G, et al. Mussels as a model sys-
[49]
Warm Current, and Changjiang Diluted Water . tem for integrative ecomechanics[J]. Annual Review of Marine
This could be a reason for limiting M. coruscus Science, 2015, 7: 443-469.
[ 7 ] Carrington E. Seasonal variation in the attachment strength of
from the Shengsi region migrating to Jiaojiang and
blue mussels: causes and consequences[J]. Limnology and
Fuding, leading to an increased genetic distance
Oceanography, 2002, 47(6): 1723-1733.
between Shengsi and the other two regions.
[ 8 ] Lachance A A, Myrand B, Tremblay R, et al. Biotic and abiotic
In summary, the three wild populations of M.
factors influencing attachment strength of blue mussels Mytilus
coruscus exhibit differences in genetic diversity and
edulis in suspended culture[J]. Aquatic Biology, 2008, 2(2): 119-
variations in byssal phenotypes. The SS population
129.
exhibited higher genetic differentiation than the
[ 9 ] Wang W Y, Ni J Y, Huang S H, et al. Hyposalinity stress
other two populations. The observed differentiation
reduces mussel byssus secretion but does not cause
in byssus phenotypes and private alleles suggests
detachment[J]. Science of The Total Environment, 2024, 930:
that the three wild populations could have experi-
172561.
enced different environmental selective pressures.
[10] O’Donnell M J, George M N, Carrington E. Mussel byssus
The correlation between allele frequencies at six
attachment weakened by ocean acidification[J]. Nature Climate
loci and byssal phenotypes suggests that environ-
Change, 2013, 3(6): 587-590.
mental selective pressures may lead to differences [11] Newcomb L A, George M N, O’Donnell M J, et al. Only as
in byssal phenotypes by influencing allele frequen- strong as the weakest link: structural analysis of the combined
cies. This study provides a theoretical basis for effects of elevated temperature and pCO 2 on mussel attach-
selecting parent mussels in artificial breeding pro- ment[J]. Conservation Physiology, 2019, 7(1): coz068.
grams for M. coruscus. The SS population, which [12] Askari G H, Shabani A, Miandare H K. Application of molecu-
has higher byssal attachment strength and genetic lar markers in fisheries and aquaculture[J]. Animal Science,
diversity, could be identified as a source of founders 2013, 2(4): 82-88.
with exceptional byssus traits for selective breeding [13] Abdul-Muneer P M. Application of microsatellite markers in
efforts. conservation genetics and fisheries management: recent
advances in population structure analysis and conservation
参考文献 (References)： strategies[J]. Genetics Research International, 2014, 2014:
[ 1 ] Ni J Y, Zhou Y, Wang Y Q, et al. Examination of the effects of 691759.
excess microalgae availability on the disruption of mussel [14] Lu X, Wang H X, Li Y, et al. The impact of selection on popu-
lation genetic structure in the clam Meretrix petechialis
byssus secretion[J]. Aquaculture, 2024, 590: 741106.
[ 2 ] Li G P, Li J, Li D. Seasonal variation in nutrient composition of revealed by microsatellite markers[J]. Genetica, 2016, 144(1): 1-
Mytilus coruscus from China[J]. Journal of Agricultural and 8.
Food Chemistry, 2010, 58(13): 7831-7837. [15] Gurney-Smith H J, Wade A J, Abbott C L. Species composi-
[ 3 ] Fisheries and Aquaculture Department. The state of world fish- tion and genetic diversity of farmed mussels in British
eries and aquaculture 2024[R]. Rome: Fisheries and Aquacul- Columbia, Canada[J]. Aquaculture, 2017, 466: 33-40.
ture Department, 2024. [16] Hu Y M, Li Q, Xu C X, et al. Genetic variability of mass-selec-
[ 4 ] Bureau of Fisheries, Fishery Supervision and Administration ted and wild populations of Iwagaki oyster (Crassostrea nip-
Office of the Yangtze River Basin, Chinese Academy of Fish- pona) revealed by microsatellites and mitochondrial COI
ery Sciences, The Ministry of Agriculture and Rural Affairs, sequences[J]. Aquaculture, 2022, 561: 738737.
National Fisheries Technology Extension Center, China Soci- [17] Zhang Y F, Chen Y L, Xu C X, et al. Comparative analysis of
ety of Fisheries. China fishery statistical yearbook 2023[M]. genetic diversity and structure among four shell color strains of
Beijing: China Agriculture Press, 2023 (in Chinese). the Pacific oyster Crassostrea gigas based on the mitochon-
[ 5 ] Qian J, Deng F J, Shumway S E, et al. The thick-shell mussel drial COI gene and microsatellites[J]. Aquaculture, 2023, 563:

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