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Jingting Li, Ming-Chih Chiu, Xiaowei Lin, Chan Liu, Zhen Tian, Qinghua Cai and Vincent H. Resh
The species-area relationship (SAR) is a well-established, globally recognized ecological pattern, and research on SAR has expanded to include the phylogenetic diversity-area relationship (PDAR). However, this research has generally been limited to terre...
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Ting Wang, Xi Chen, Song Qin and Jialin Li
Synechococcus is a dominant genus of the coastal phytoplankton with an effective contribution to primary productivity. Here, the phylogenetic and phenogenetic composition of Synechococcus in the coastal Yellow Sea was addressed by sequencing marker gene ...
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Isabel C. Romero, Myrna E. Jacobson-Meyers, Jed A. Fuhrman and Douglas G. Capone
The diversity of diazotrophs was studied in the sediment of mangrove forests (Twin Cays, Belize) subjected to a long-term fertilization with nitrogen and phosphorus. Terminal Restriction Fragment Length Polymorphism (TRFLP) and cloning of PCR-amplified n...
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Liza S. Comita, María Uriarte, Jimena Forero-Montaña, W. John Kress, Nathan G. Swenson, Jill Thompson, María Natalia Umaña and Jess K. Zimmerman
Disturbance plays a key role in shaping forest composition and diversity. We used a community phylogeny and long-term forest dynamics data to investigate biotic and abiotic factors shaping tropical forest regeneration following both human and natural dis...
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Rafi Ullah Khan, Niaz Ali, Siddiq Ur Rahman, Inayat Ur Rahman, Abeer Hashem, Khalid F. Almutairi, Elsayed Fathi Abd_Allah, Wiwiek Harsonowati, Muazzam Ali Khan, Fazli Rahim, Fahim Ullah Khan and Noor ul Haq
Ulmus villosa Brandis ex Gamble, an economically and ecologically important forest tree, is native to the western Himalayas of Pakistan. The long pressure imposed by unsustainable utilization and market demands has resulted in the rapid decline of the U....
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Shaymaa H. Ali, Jaladet M. S. Jubrael, Caroline Bowsher
Pág. 1 - 10
Introduction: DNA sequencing-based methods and nucleotide sequence analysis have become the most common molecular approaches currently used for molecular typing purposes and phylogenetic diversity analysis. Methods: In this study, the nucleotide sequence...
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Madalina-Alexandra Davidescu, Claudia Pânzaru, Alexandru Usturoi, Razvan-Mihail Radu-Rusu and ?teofil Creanga
In the context of the general phenomenon of diminishing genetic diversity, especially in cattle, the conservation of endangered species plays a primary role. The disappearance of some animal populations can irreparably affect the biodiversity of genetic ...
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Jiangqi Qu, Chengxia Jia, Qing Liu, Zhi Li, Pan Liu, Mu Yang, Meng Zhao, Wentong Li, Hua Zhu and Qingjing Zhang
The South-to-North Water Diversion Project (SNWDP) is the largest water transfer project in the world, and its purpose is to relax water constraints in a region facing severe water scarcity. Bacterial communities from these reservoirs are important to hu...
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Xiyu Tan, Guixiang Peng, Sajid Muhammad, Sidra Kaleem, Mehmood Jan, Raheel Munir, Xiaoyuan Chen, Arif Ali Khattak, Abid Ali Abbas, Yihang Chen, Xiaolin Wang, Muhammad Afzal and Zhiyuan Tan
Tandemly organized rRNA genes are a typical example of a multigene family, where individual members evolve co-ordinately within?but independently between?species due to gene conversion and unequal crossing over. More frequently, in eukaryotic species wit...
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Jeonghoon Han, Han-Jun Kim, Kyun-Woo Lee and Young-Ung Choi
In this study, we document the first recorded range extension of the genus Synaphobranchus from the East Mariana Basin in the Western Pacific Ocean. We sequenced the complete mitochondrial (mt) genome of two deep-sea eels (Synaphobranchus brevidorsalis a...
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Wenxun Dong, Zhengguo Cui, Mengjuan Zhao and Junfeng Li
Planktonic cells are a vital part of biogeochemical nutrient cycling and play an extremely important role in maintaining the balance of water ecosystems. In this study, surface water samples were collected in three seasons (spring, summer, and winter) 10...
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Giusy D?Attoma, Angelantonio Minafra, Pasquale Saldarelli and Massimiliano Morelli
Wisteria vein mosaic virus (WVMV) is a member of the genus Potyvirus, found to be associated with the Wisteria mosaic disease (WMD). In 2022, severe symptoms resembling WMD were observed on the foliage of a Chinese wisteria (Wisteria sinensis) tree growi...
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Fangcao Zhao, Liang Guo, Nan Zhang, Jingwen Yang, Kecheng Zhu, Huayang Guo, Baosuo Liu, Bo Liu, Dianchang Zhang and Shigui Jiang
Lutjanus kasmira belongs to the family Lutjanidae. Over the past 20 years, the L. kasmira population in the South China Sea has been shrinking due to climate change, pressure from human activities, and inadequate food supplies. In this study, single nucl...
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Tianma Yuan, Haihan Zhang, Qiaoli Feng, Xiangyu Wu, Yixin Zhang, Alan J. McCarthy and Raju Sekar
Fungi are an important, yet often, neglected component of the aquatic microflora, and is responsible for primary decomposition and further processing of organic matter. By comparison, the ecological roles of terrestrial fungi have been well-studied, but ...
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Ali Ahmad, Jin-Da Wang, Yong-Bao Pan, Rahat Sharif and San-Ji Gao
Recently-developed molecular markers are becoming powerful tools, with applications in crop genetics and improvement. Microsatellites, or simple sequence repeats (SSRs), are widely used in genetic fingerprinting, kinship analysis, and population genetics...
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Hyun Gyu Hwang, Min Seo Kim, Soo Min Shin and Cher Won Hwang
The biosand filter (BSF) is widely applied in developing counties as an appropriate technology-based product for supplying ?safe? water. Biosand filters exhibit relatively high purifying efficiency because of the schmutzdecke (biofilm) embedded in them. ...
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Irina Kaygorodova
The traditional taxonomy of freshwater invertebrates is a labor-intensive process requiring extensive knowledge and experience. In addition, this science is largely subjective, which makes its digitalization difficult. However, accurate species attributi...
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Jessica A. Gonzalez, Nora M. A. Ponce, Mariana Lozada, Yasmín Daglio, Carlos A. Stortz and Hebe M. Dionisi
The glycoside hydrolase 107 (GH107) family includes fucanase enzymes from only two bacterial phyla, Bacteroidota and Pseudomonadota. The goal of this work was to explore the diversity of putative fucanase enzymes related to this family in organisms of th...
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Abdulrahman Alkathiri, Saleh Eifan, Atif Hanif, Islam Nour, Abdullah E. Al-Anazi, Khalid Maniah, Riyadh Alotaibi and Yazeed Alharbi
Adenoviruses are considered one of the most persistent enteric pathogens that can penetrate entire aquifer matrices. An ongoing monitoring of irrigation water is essential to mitigate potential public health risks. We investigated the prevalence of human...
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Edgar Enriquez-Gómez, Jorge Acosta-Dibarrat, Martín Talavera-Rojas, Edgardo Soriano-Vargas, Armando Navarro, Rosario Morales-Espinosa, Valente Velázquez-Ordoñez and Luis Cal-Pereyra
Sheep represent one of the main reservoirs of diarrheagenic Escherichia coli; this microorganism is an etiological agent of food-borne diseases; therefore, this work aimed to identify and characterize the principal pathotypes of diarrheagenic E. coli (DE...
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