Analysis of codon usage bias in the mitochondrial genome of Pleurozia purpurea by Mengxue DU, Xin ZHANG, Jie GAO, Sheng BI, Jiewei HAO, Lina ZHANG

Subjects: “…molecular genetics; the genus pleurozia purpurea; codon usage bias; mitochondrial genomes; optimal codon…”
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Taxonomy and phylogeny of Resinicium sensu lato from Asia-Pacific revealing a new genus and five new species (Hymenochaetales, Basidiomycota) by Jia Yu, Xue-Wei Wang, Shi-Liang Liu, Shan Shen, Li-Wei Zhou

“…From these specimens, a new monotypic genus Skvortzoviella, and five new species, viz. …”
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Genome constitution and differentiation of subgenomes in Siberian and Far Eastern endemic species of the genus Elymus (Poaceae) according to the sequencing of the nuclear gene waxy by A. V. Agafonov, S. V. Asbaganov, E. V. Shabanova (Kobozeva), I. V. Morozov, A. A. Bondar

“…Fifty-three species of perennial grasses in the genus Elymus L. (Poaceae), which are widespread in Russia, are generally assumed to have three haplome combinations: StH, StY and StHY. …”
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The collection of oat genetic resources held by VIR as a source of information on the history of cultivation and taxonomy of the genus, and breeding trends (a review) by I. G. Loskutov, E. V. Blinova, A. A. Gnutikov

“…The taxonomic system of the genus is briefly presented, which is used as a tool for efficient work and guaranteed safe preservation of accessions. …”
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A new genus and species of foliicolous lichen in a new family of Strigulales (Ascomycota: Dothideomycetes) reveals remarkable class-level homoplasy by Shu Hua Jiang, David L. Hawksworth, Robert Lücking, Jiang Chun Wei

“…The new taxon closely resembles the genus Porina in external morphology and ascospore type, as well as the thin-walled asci and unbranched paraphyses. …”
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Effects of Delayed Metamorphosis on Larval Survival, Metamorphosis, and Juvenile Performance of Four Closely Related Species of Tropical Sea Urchins (Genus Echinometra) by M. Aminur Rahman, Fatimah Md. Yusoff, A. Arshad, Tsuyoshi Uehara

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Revision of the Chinese endemic genus Megadrypta Sciaky & Anichtchenko, 2020 (Coleoptera, Carabidae, Dryptini), with description of a new species by Jia-Heng Chen, Hong-Liang Shi, Hong-Bin Liang

“…The species of the genus Megadrypta Sciaky & Anichtchenko, 2020 are reviewed. …”
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Studies on the Systematics of the Berothidae, Part I: a Redescription of the Genus Sphaeroberotha Navas, With a Critique of the Taxonomic Characters Used in the Berothinae (Neuroptera) by Ellis G. MacLeod

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Morphometric parameters of seeds as a practical method for identifying rare species of the genus Tulipa L. (Liliaceae) from East Kazakhstan region by Aidar A. Sumbembayev, Olga Lagus, Alevtina N. Danilova, Agnieszka Rewicz, Sławomir Nowak

“…The genus Tulipa includes some of the most important ornamental plants. …”
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Two new species in the genus Atractides Koch, 1837 (Acari: Hydrachnidiae: Hygrobatidae), with the first descriptions of the female of two species from China by Yu-Hao Zhang, Hai-Tao Li, Zhan-Yu Hu, Jian-Jun Guo

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Analysis of genetic relationships of genotypes of the genus Rosa L. from the collection of Nikita Botanical Gardens using ISSR and IRAP DNA markers by I. I. Suprun, S. A. Plugatar, I. V. Stepanov, T. S. Naumenko

“…As part of the work performed, informative ISSR and IRAP DNA markers promising for the study of genetic diversity of the Rosa L. genus were sought and applied to analysis of genetic relationships among 26 accessions of the genus Rosa L. from the gene pool collection of Nikita Botanical Gardens. …”
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Some limitations in the use of the mitochondrial DNA cytb gene as a molecular marker for phylogenetic and population genetic studies by the example of the Apodemus genus by A. G. Lapinski, M. V. Pavlenko, L. L. Solovenchuk, V. V. Gorbachev

“…The effects of hypervariability in cytb nucleotide sequences of some samplings resulting in entropy growth imitating gene conversion when compared to other species of the genus were analyzed. Examples of possible pseudogene interference among published cytb sequences are provided. …”
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Genome-Wide Analysis of the <i>PLATZ</i> Gene Family in <i>Oryza</i> Genus: Evolution, Expression During Inflorescence Development and Stress Responses by Hongwei Chen, Xiufang Ma, Guilan Lv, Zheng Wang, Lili Wang, Bowen Yan, Wenqi Shang, Xianju Wang, Zuobin Ma, Wenjing Zheng

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On Hilbert polynomial of certain determinantal ideals by Shrinivas G. Udpikar

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Multiple solutions for $p(x)$-Kirchhoff type problems with extended Robin boundary conditions by Houssam Baladi, Mohammed Filali, Najib Tsouli, Najib Tsouli

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A Review of the Psyllid Genus <i>Epipsylla</i> (Hemiptera, Psyllidae) from the Chinese Mainland with Phylogenetic Considerations and the Description of a New Species by Zhixin He, Daniel Burckhardt, Xinyu Luo, Rongzhen Xu, Wanzhi Cai, Fan Song

“…<i>Epipsylla</i> Kuwayama, 1908, constitutes an Old World genus of psyllids with 15 described species. Based on characters of immatures, <i>Epipsylla</i> was recently assigned to Ciriacreminae (Psyllidae). …”
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Reclassification of Pterulaceae Corner (Basidiomycota: Agaricales) introducing the ant-associated genus Myrmecopterula gen. nov., Phaeopterula Henn. and the corticioid Radulomycetaceae fam. nov. by Caio A. Leal-Dutra, Gareth W. Griffith, Maria Alice Neves, David J. McLaughlin, Esther G. McLaughlin, Lina A. Clasen, Bryn T. M. Dentinger

“…Deflexula is recovered as paraphyletic alongside several Pterula species and Pterulicium, and is sunk into the latter genus. Phaeopterula is reintroduced to accommodate species with darker basidiomes. …”
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Keiferia azapaensis sp. nov., the first representative of the New World micromoth genus Keiferia Busck (Lepidoptera, Gelechiidae) associated with a member of Asteraceae by Héctor Vargas

“…The New World micromoth genus Keiferia Busck, 1939 (Lepidoptera, Gelechiidae, Gelechiinae, Gnorimoschemini) includes 21 described species, ten of which occur in South America. …”
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Erythrocyte changes and ecotoxicological evaluation in freshwater of the Pintado stream in the municipality of Ji-Paraná, Brazil: Anurans of the genus Leptodactylus (Leptodactilidae) as a bioindicator organism by Jacqueline Lopes dos Santos, Patrícia Pastana de Sousa, Natália Faria Romão, Matheus Venancio de Paula, Ana Carolina Anchieta Adriano, Sandro de Vargas Schons, Jerônimo Vieira Dantas Filho, Francisco Carlos da Silva

“… The main aimed of this study was to conduct out an ecotoxicological assessment through the Micronucleus (Mn) test and other associated anomalies in peripheral erythrocyte cells, using the amphibian of the genus Leptodactylus as a bioindicator organism, in addition to analyzing the physicochemical parameters in freshwater of the Pintado stream located in urban perimeter of Ji-Paraná municipality, Rondônia State, Brazil. …”
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The use of the primary structure of the ITS1–ITS2 region for species identification in some submerged aquatic macrophytes of the genus <i>Stuckenia</i> by A. V. Mglinets, О. E. Kosterin

“…Applicability of ITS1–ITS2 primary structure for species attribution of representatives of the genus Stuckenia was experimentally tested. Analysis of the ITS1–ITS2 region sequences of S. vaginata and S. pectinata from public databases showed that they differed by insertions/deletions and single or double nucleotide substitutions. …”
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