scholarly journals About rare species of mushrooms in the Altai Territory

Author(s):  
T. A. Terekhina ◽  
T. M. Kopytina ◽  
S. V. Smirnov

The article presents a data on new locations of rare mushrooms in the Altai Territory: Calvatia gigantea,Dictyophora duplicata, Ganoderma lucidum, Hericium coralloides, Mutinus caninus, Mutinus ravenelii, Phallus impudicus, Polyporus umbellatus, Sparassis crispa.

Author(s):  
V. A. Chadaeva ◽  
N. L. Tsepkova ◽  
R. Kh. Pshegusov ◽  
A. V. Kolchenko ◽  
A. Zh. Zhashuev ◽  
...  

Various types of forest and meadow plant communities of the Kabardino-Balkar Republic (CentralCaucasus) from the steppes to the alpine were examined by the route method during floristic investigations in 2018–2019. New locations of five rare species of vascular plants of the region natural flora were found (Picea orientalis (L.)Peterm., Taxus baccata L., Betula raddeana Trautv., Acer trautvetteri Medw., Eriophorum angustifolium Honck.). Exactlocations for another five rare species within the previously designated areas were also identified (Pojarkovia pojarkovae(Schischk.) Greuter., Scopolia carniolica Jacq., Hypericum nummularioides Trautv., Securigera orientalis(Mill.) Lassen,Galanthus alpinus Sosn.). The article presents the data on the floristic finds, indicating the coordinates of specific locations,species habitat preferences in region, the number of populations, the species distribution in the Caucasus, and informationof inclusion in the Red Books of adjacent regions. The rarest vascular plant species for the native flora of the KabardinoBalkar Republic are Galanthus alpinus, Scopolia carniolica, Pojarkovia pojarkovae. All three species were revealed inmountain territories subject to high recreational (trampling by tourists, picking up flowers) and economic (grazing) loads.All three species were revealed in mountain territories. The findings of isolated populations of Picea orientalis, Taxus baccata, Betula raddeana, Acer trautvetteri provided new information about the distribution and ecology of these rarespecies listed in the latest edition of regional Red Data Book. For these species, the categories of rarity status acceptedin the Red Book of the Kabardino-Balkar Republic are confirmed. Galanthus alpinus, Scopolia carniolica, Pojarkoviapojarkovae, Hypericum nummularioides, Securigera orientalis, Eriophorum angustifolium are proposed for inclusion inthe next edition of the Kabardino-Balkar Red Data Book. The most endangered state was identified for Picea orientalis,for which only two habitats in the region are reliably known and those are subject to intense anthropogenic impact.


2020 ◽  
Vol 4 (7) ◽  
pp. 52-60
Author(s):  
Tatiana Sokolova ◽  

The paper presents the data on new locations in forest communities of the Rostov Region of vascular plant spe-cies listed in the regional Red Data Book. More than 200 new localities were recorded for 42 species between 2008 and 2020. Matteucia struthiopteris is recorded for the first time in the Rostov Region. 22 species are rec-ommended for inclusion into the new edition of the Red Data Book of the Rostov Region.


Nutrients ◽  
2019 ◽  
Vol 11 (7) ◽  
pp. 1480 ◽  
Author(s):  
Huang ◽  
Li ◽  
Chen ◽  
Liu ◽  
Wang

Modern research has found that Ganoderma lucidum polysaccharides (GLP) and Polyporus umbellatus polysaccharides (PUP) mainly exhibit immunoregulation. However, the immune function of a polysaccharide composition consisting of GLP and PUP has not been studied. In this study, we developed a polysaccharide composition consisting of GLP and PUP in a ratio of 3:1 (named GPP). The immunoregulation of GPP was detected in RAW264.7 macrophages. Then, the acute oral toxicity of GPP and the effect of GPP on immunoregulation in mice was detected. The results showed that GPP enhanced the function of macrophage RAW264.7 cells through improving phagocytic ability, nitric oxide (NO) production and the mRNA expression of inducible nitric oxide synthase (iNOS) and tumor necrosis factor (TNF)-α. GPP belonged to the non-toxic grade in mice. Moreover, GPP significantly improved macrophage phagocytic function and the activity of natural killer (NK) cells after being administered to mice at a dose of 0, 3.6, 120, 360 mg/kg body weight (mg/kg BW) orally for 30 days. Taken together, these findings suggested that GPP moderately regulated immune function in mice, which contributes to the further development and utilization of GLP and PUP in immune function.


2018 ◽  
Vol 52 (2) ◽  
pp. 469-482 ◽  
Author(s):  
E. D. Lapshina ◽  
E. Yu. Kuzmina ◽  
I. V. Filippov ◽  
G. M. Kukurichkin

New locations of 25 rare species of mosses, known earlier in the Khanty-Mansi Autonomous District from one or a few locations, are provided. Their ecology, phytocenotic affinity and peculiarities of the distribution on the territory of the autonomous district and taiga zone of the Western Siberia as a whole are discussed. A high proportion of rare species in the moss flora of the central part of the taiga zone of Western Siberia resulted from limited distribution or absence of suitable habitats associated with stony substrates and outcrops of groundwater rich in mineral nutrition elements, as well as from intermediate (ecotone) position of the flora on the latitudinal bioclimatic gradient from south to north.


Author(s):  
M. V. Kazakova ◽  
◽  
O. G. Baranova ◽  

Long-term studies of the Oka river basin have had little impact on the Eastern part of the basin, which was studied in 2019. The surroundings of a number of localities in the Ardatovsky, Vachsky, Kulebaksky, Navashinsky and Sosnovsky districts of the Nizhny Novgorod region were examined. As a result, many interesting floristic data were found. The article provides information about 25 rare species of vascular plants. New locations were identified for 9 species listed in the regional Red book, some species are located on the border of the range.


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