scholarly journals A chemotaxonomic study of phenolic compounds in the species of the genus Dasiphora (Rosaceae) from the Russian Far East and Eastern Siberia

2020 ◽  
Author(s):  
Elena V. Andysheva ◽  
◽  
Elena P. Khramova ◽  
Zootaxa ◽  
2018 ◽  
Vol 4514 (1) ◽  
pp. 1
Author(s):  
AKIRA SHIMIZU ◽  
ARKADY S. LELEJ ◽  
VALERY M. LOKTIONOV ◽  
YUTAKA NISHIMOTO ◽  
TOMOJI ENDO

The systematics of the subgenus Stigmatodipogon Ishikawa of the genus Dipogon Fox is revised. Six species are listed. Two new species, Dipogon (Stigmatodipogon) kurokawai Shimizu, sp. nov. (Honshu, Japan) and D. (S.) lao Loktionov & Lelej, sp. nov. (Laos) are described and illustrated and other four species from Japan, the Russian Far East and Eastern Siberia are redescribed. A new combination is proposed for D. (S.) budrisi (Loktionov & Lelej, 2014), comb. nov. Nesting records of D. (S.) kurokawai and prey records of D. (S.) macrostigmatus Ishikawa, 1959 and D. (S.) petiolatus Lelej, 1986 are presented. These are the first records of biology for this subgenus. A key to species is provided.  


For the first time, a comparative analysis of the tachinid fauna of the Phasiinae subfamily of the Russian Far East with the fauna of neighboring regions has been presented. The Phasiinae fauna of the Primorsky Krai (Far East of Russia) is characterized as peculiar but closest to the fauna of the southern part of Khabarovsk Krai, Amur Oblast and Eastern Siberia. The following groups of regions have been identified: Southern, Western and Eastern Siberia; Amur Oblast and Primorsky Krai, which share many common Holarctic and Transpalaearctic species.Special mention should be made of the fauna of the Khabarovsk Krai, Sakhalin Oblast, which are characterized by poor species composition and Japan (having a subtropical appearance).


Author(s):  
V.A. Kostikova ◽  
◽  
T.N. Veklich ◽  
◽  

Comparative analysis of the content of the main groups of phenolic compounds (flavonoids and phenolic acids) was performed for the overground part of Spiraea salicifolia L. from natural habitats in Siberia and the Russian Far East. Populations of plants with the highest content of phenolic compounds were determined to reveal the potential of their use. It was found that the content of phenolcarboxylic acids in leaves (3,59–7,69 %) is higher than that in inflorescences (2,24–5,52 %), regardless of habitat. The distribution of flavonoids between leaves and inflorescences of S. salicifolia is ambiguous. The content of flavonoids ranges from 1,27 % to 5,48 % in leaves, and from 2,34 % to 6,26 % in inflorescences. The highest content of flavonoids and phenolcarboxylic acids was found in plants from Amur region, the Republic of Yakutia, the Republic of Buryatia and the Primorsky Territory. The content of the investigated substances is not high in samples of S. salicifolia from Irkutsk region, Sakhalin region, Khabarovsk region and Magadan region.


2020 ◽  
Vol 24 ◽  
pp. 00002
Author(s):  
Elena V. Andysheva ◽  
Elena P. Khramova

The profile and amounts were determined for phenolic compounds in the leaves of Dasiphora fruticosa plants growing in natural populations in the south of the Russian Far East. It was found that the phenolic profiles of the plants are similar among all the analyzed populations, but there are differences in the concentrations of the phenolic compounds. Total concentrations of phenolic compounds, flavonols, rhamnetin glycosides, and free quercetin are 12—46% higher in the leaves of plants of three populations from Shikotan Island. The highest total concentration of ellagic compounds (12.6 mg/g) was noted in the population from Primorsky Krai.


Zootaxa ◽  
2019 ◽  
Vol 4612 (2) ◽  
pp. 221 ◽  
Author(s):  
EUGENYI A. MAKARCHENKO ◽  
MARINA A. MAKARCHENKO ◽  
ALEXANDER A. SEMENCHENKO

The genus Corynoneura Winnertz is partly revised on the basis of materials from the Russian Far East and Eastern Siberia. Adult male of a new species, C. sikhotealinensis sp. nov., as well as pupa of C. schleei Makarchenko et Makarchenko and pupa with associated pharate male of Corynoneura sp. are described. Adult male of C. fujiundecima Sasa, earlier erroneously determined as C. lacustris Edwards, is briefly redescribed and annotated. DNA barcoding results of C. kadalinka Makarchenko et Makarchenko from Eastern Siberia (Baikal Lake basin) are also provided in comparison with closely related C. carriana Edwards from Sweden. As a result of the analysis, supported with sufficiently significant morphological differences between males of these two distant populations, the two species were combined into one, C. carriana, with two subspecies: C. carriana carriana Edwards (nominotypical) and C. carriana kadalinka Makarchenko et Makarchenko stat. nov. A morphological redescriptions of the adult male and pupa, as well as the 4th instar larva (here described for the first time) of C. carriana kadalinka in comparison with specimens of populations of the C. carriana carriana from Sweden and the Urals are presented. A key to adult males and pupae of the Corynoneura species from the Russian Far East and Eastern Siberia is also provided. 


Zootaxa ◽  
2021 ◽  
Vol 4938 (3) ◽  
pp. 251-297
Author(s):  
OKSANA V. OREL

Seven new species of the genus Neozavrelia Goetghebuer & Thienemann, 1941, N. kedrovaya sp. nov., N. kuzmichikha sp. nov., N. nadezhdae sp. nov., N. paramushirica sp. nov., N. samarga sp. nov., N. tygda sp. nov., N. zarya sp. nov., from Eastern Siberia and the Russian Far East are described and figured. Illustrated redescription of males for four species, N. fengchengensis Wang, Wang, 1996, N. minuta (Linevich, 1963), N. oyabeparvulus (Sasa, Kawai, Ueno, 1988) and N. yakuefea (Sasa, Suzuki, 2000) is given. A description of the pupa N. yakuefea (Sasa, Suzuki, 2000) is provided for the first time. The males of N. oyabeparvulus (Sasa, Kawai, Ueno, 1988) and N. yakuefea (Sasa, Suzuki, 2000) are recorded for the first time for the fauna of Russia. Neozavrelia okamotoi (Sasa, 1989) is a junior synonym Neozavrelia oyabeparvulus (Sasa, Kawai, Ueno, 1988). Neozavrelia ginzanlemeus (Sasa, Suzuki, 2001) is a junior synonym Neozavrelia yakuefea (Sasa, Suzuki, 2000). Keys to the males and pupae of the Russian Neozavrelia species are given. 


Check List ◽  
2021 ◽  
Vol 17 (3) ◽  
pp. 841-851
Author(s):  
Nikolay S. Anisimov ◽  
Vitaly G. Bezborodov

The geographic range of the rare coleopteran Tragosoma depsarium (Linnaeus, 1767) is summarized, and the Eurasian distribution is mapped for the first time. Particular attention is paid to the eastern Palaearctic part of the species’ range, where dubious data prevail. Distributional data from the Russian Far East have been published, but not confirmed, are considered, and new records of this species in Eastern Siberia are reported. 


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