Dongdong Zhai
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View article: Effects of Multiple Stressors on the Spatial Pattern of Fish Diversity in the Middle and Lower Reaches of the Han River, China
Effects of Multiple Stressors on the Spatial Pattern of Fish Diversity in the Middle and Lower Reaches of the Han River, China Open
Human activities have altered rivers worldwide, but how their combined effects shape fish assemblages remains unclear. We therefore surveyed fish and habitats seasonally along the middle and lower reaches of the Han River, China, during 20…
View article: Revealing Phenotypic Differentiation in Ochetobius elongatus from the Middle Yangtze River Through Geometric Morphometrics
Revealing Phenotypic Differentiation in Ochetobius elongatus from the Middle Yangtze River Through Geometric Morphometrics Open
Ochetobius elongatus, a critically endangered (CR) fish species of the Yangtze River Basin in China, has experienced a severe decline in its wild population. Understanding its mechanisms of phenotypic variation is essential for developing …
View article: 三峡库区不同鲢群体耳石微化学差异分析
三峡库区不同鲢群体耳石微化学差异分析 Open
View article: Heavy metal contamination and eutrophication effects on bacterial communities in the Han River basin
Heavy metal contamination and eutrophication effects on bacterial communities in the Han River basin Open
The Han River, a key water source for China’s South-to-North Water Diversion Project, faces ecological challenges due to urbanization-driven heavy metal pollution and eutrophication. This study analyzed microbial communities in sediment sa…
View article: A Bacillus subtilis strain with efficient algaecide of Microcystis aeruginosa and degradation of microcystins
A Bacillus subtilis strain with efficient algaecide of Microcystis aeruginosa and degradation of microcystins Open
Global concerns over harmful cyanobacterial blooms brought on by eutrophication are now widespread. Aquatic ecological restoration techniques that use algicidal bacteria to control toxic algae show promise. A Bacillus subtilis S4 (S4) stra…
View article: Vertical habitat preferences shape the fish gut microbiota in a shallow lake
Vertical habitat preferences shape the fish gut microbiota in a shallow lake Open
Understanding the interactions between fish gut microbiota and the aquatic environment is a key issue for understanding aquatic microorganisms. Environmental microorganisms enter fish intestines through feeding, and the amount of invasion …
View article: Genetic structure of <i>Macrobrachium nipponense</i>, an important farmed freshwater shrimp in China, in the Three Gorges Reservoir
Genetic structure of <i>Macrobrachium nipponense</i>, an important farmed freshwater shrimp in China, in the Three Gorges Reservoir Open
Macrobrachium nipponense is a major farmed species freshwater shrimp in China and its genetic diversity is of high value in aquaculture. The construction of the Three Gorges Project has slowed down the water velocity in the Three Gorges Re…
View article: Detection of epistasis interaction loci for fiber quality-related trait via 3VmrMLM in upland cotton
Detection of epistasis interaction loci for fiber quality-related trait via 3VmrMLM in upland cotton Open
Cotton fiber quality-related traits, such as fiber length, fiber strength, and fiber elongation, are affected by complex mechanisms controlled by multiple genes. Determining the QTN-by-QTN interactions (QQIs) associated with fiber quality-…
View article: Landscape determinants of genetic structure for Schizopygopsis younghusbandi in the Yarlung Tsangpo River drainage, Tibetan Plateau
Landscape determinants of genetic structure for Schizopygopsis younghusbandi in the Yarlung Tsangpo River drainage, Tibetan Plateau Open
Unraveling the drivers that shape landscape genetics could help better understand the relationship between genetic structure and environmental factors and provide a scientific basis for wildlife conservation and habitat management. In this…
View article: Risk Assessment of Dissolved Trace Elements and Heavy Metals in the Upper Reaches of the Yangtze River, China
Risk Assessment of Dissolved Trace Elements and Heavy Metals in the Upper Reaches of the Yangtze River, China Open
The Yangtze River Basin, one of China’s five major watersheds and a primary source of drinking water for the country, is experiencing serious environmental pollution as heavy metals are discharged into its rivers. To evaluate the water qua…
View article: Transcriptome analysis and gene expression analysis related to salinity-alkalinity and low temperature adaptation of Triplophysa yarkandensis
Transcriptome analysis and gene expression analysis related to salinity-alkalinity and low temperature adaptation of Triplophysa yarkandensis Open
T. yarkandensis is a common species of Triplophysa , and it is distributed in Shule river of Hexi Corridor, of Gansu province in China. In order to enrich gene database resources and explore the environment adaptation of T. yarkandensis , …
View article: Population genetic structure of <i>Pelteobagrus vachelli</i> in the upper Yangtze River based on genome re-sequencing
Population genetic structure of <i>Pelteobagrus vachelli</i> in the upper Yangtze River based on genome re-sequencing Open
摘要: 利用基因组重测序的方法获取高通量SNP标记, 分析了长江上游三峡大坝-白鹤滩大坝之间8个不同江段(太平溪
View article: Community structure and functional diversity of fishes in the Three Gorges Reservoir
Community structure and functional diversity of fishes in the Three Gorges Reservoir Open
6目15科56属。各江段以广适性和静水性鱼类为主, 其中库首秭归和支流香溪河下游峡口、小江下游高阳江段的短颌鲚(Coilia brachygnathus)和贝氏䱗(Hemiculter bleekeri)等静水性鱼类相对丰度较高, 库中云阳、库尾巴南和支流嘉陵江下游合川江段的 蛇鮈(Saurogobio dabryi) 和光泽黄颡鱼(Pelteobagrus nitidus) 等广适性鱼类相对丰度较高。非度量多维尺度(non-metric multidimensional …
View article: Genetic Diversity and Population Differentiation of Chinese Lizard Gudgeon (Saurogobio dabryi) in the Upper Yangtze River
Genetic Diversity and Population Differentiation of Chinese Lizard Gudgeon (Saurogobio dabryi) in the Upper Yangtze River Open
Dam construction on the upper Yangtze River has dramatically altered riverine ecosystems and caused habitat fragmentation of fishes, which might influence the genetic structure of fish populations. In this study, we examined the possible g…
View article: Population Genetics Reveals Invasion Origin of Coilia brachygnathus in the Three Gorges Reservoir of the Yangtze River, China
Population Genetics Reveals Invasion Origin of Coilia brachygnathus in the Three Gorges Reservoir of the Yangtze River, China Open
Non-indigenous fish invasions have posed a serious threat to global fish diversity and aquatic ecosystem security. Studying the invasion sources, pathways, and genetic mechanisms by means of population genetics is helpful in the management…
View article: Different Assembly Patterns of Planktonic and Sedimentary Bacterial Community in a Few Connected Eutrophic Lakes
Different Assembly Patterns of Planktonic and Sedimentary Bacterial Community in a Few Connected Eutrophic Lakes Open
The mechanism of bacterial community assembly has been the hot spot in the field of microbial ecology and it is difficult to quantitatively estimate the influences of different ecological processes. Here, a total of 23 pairs of planktonic …
View article: Relationships Among Trophic Niche Width, Morphological Variation, and Genetic Diversity of Hemiculter leucisculus in China
Relationships Among Trophic Niche Width, Morphological Variation, and Genetic Diversity of Hemiculter leucisculus in China Open
According to the niche variation hypothesis (NVH), the populations with wider niches are phenotypically more variable than those with narrow niches. Giller expanded the NVH, suggesting that the niche width, morphological variation, and gen…
View article: The complete mitochondrial genome of the Chinese noodlefish <i>Leucosoma chinensis</i> and phylogenetic analysis of Salangidae (Osteichthyes: Osmeriformes)
The complete mitochondrial genome of the Chinese noodlefish <i>Leucosoma chinensis</i> and phylogenetic analysis of Salangidae (Osteichthyes: Osmeriformes) Open
In the present study, we obtained the first complete mitochondrial genome sequence of Leucosoma (Salanx) chinensis. It was 16,595 bp in length and consisted of 13 protein-coding genes, 22 transfer RNA genes, 2 ribosoma…
View article: Complete mitochondrial genome of <i>Onychostoma leptura</i> and phylogenetic analysis of <i>Onychostoma</i>
Complete mitochondrial genome of <i>Onychostoma leptura</i> and phylogenetic analysis of <i>Onychostoma</i> Open
In this study, we first sequenced and characterized the complete mitochondrial genome of Onychostoma leptura. The complete mitochondrial genome was 16,601 bp in length and included 13 protein-coding genes (PCGs), 22 transfer RNA genes (tRN…
View article: Complete mitochondrial genome characterization of <i>Cirrhinus mrigala</i> from the Three Gorges Reservoir in China
Complete mitochondrial genome characterization of <i>Cirrhinus mrigala</i> from the Three Gorges Reservoir in China Open
Cirrhinus mrigala is a fish introduced from India to the south China in 1980s, and a large number of this species is found in the Three Gorges Reservoir of the upper Yangtze River now, which might pose a great threat to the indigenous fish…
View article: Genetic diversity and temporal changes of an endemic cyprinid fish species, <em>Ancherythroculter nigrocauda</em>, from the upper reaches of Yangtze River
Genetic diversity and temporal changes of an endemic cyprinid fish species, <em>Ancherythroculter nigrocauda</em>, from the upper reaches of Yangtze River Open
Small populations with low genetic diversity are prone to extinction. Knowledge on the genetic diversity and structure of small populations and their genetic response to anthropogenic effects are of critical importance for conservation man…