Comparative analysis of micromorphological characters in two closely related species, Silene syreistschikowii and S. supina (Caryophyllaceae)

2018 ◽  
Vol 10 (1) ◽  
pp. 84-93
Author(s):  
V Martyniuk ◽  
◽  
N Karpenko ◽  
O Tsarenko ◽  
◽  
...  
2018 ◽  
Vol 8 (6) ◽  
pp. 969-980 ◽  
Author(s):  
Shuying Zhu ◽  
Zhitao Niu ◽  
Qingyun Xue ◽  
Hui Wang ◽  
Xuezhu Xie ◽  
...  

1995 ◽  
Vol 61 (7) ◽  
pp. 2811-2811
Author(s):  
S N Bourque ◽  
J R Valero ◽  
M C Lavoie ◽  
R C Levesque

Volume 61, no. 4, p. 1624, column 2, lines 38-41: The sentence should read "For example, at position 21, the G nucleotide (Fig. 1) was present in all the ISR B. thuringiensis subspecies except for B. thuringiensis subsp. tenebrionis (Te4), which contained an A." Page 1624, column 2, line 45: "Position 62" should read "position 11." Page 1624, column 2, line 47: "Position 90" should read "position 39." Page 1624, column 2, line 49: "Position 83" should read "position 32." Page 1625, column 1, line 3: "Position 83" should read "position 32." Page 1626, column 1, line 1: "Positions 62, 90, and 165, and one deletion at position 83" should read "positions 11, 39, and 114, and one deletion at position 32." [This corrects the article on p. 1623 in vol. 61.].


2014 ◽  
Vol 281 (1781) ◽  
pp. 20132840 ◽  
Author(s):  
Joel Atallah ◽  
Lisa Teixeira ◽  
Raul Salazar ◽  
George Zaragoza ◽  
Artyom Kopp

Evolutionary innovation can allow a species access to a new ecological niche, potentially reducing competition with closely related species. While the vast majority of Drosophila flies feed on rotting fruit and other decaying matter, and are harmless to human activity, Drosophila suzukii , which has a morphologically modified ovipositor, is capable of colonizing live fruit that is still in the process of ripening, causing massive agricultural damage. Here, we conducted the first comparative analysis of this species and its close relatives, analysing both ovipositor structure and fruit susceptibility. We found that the ovipositor of the species most closely related to D. suzukii , Drosophila subpulchrella , has a similar number of enlarged, evolutionarily derived bristles, but a notably different overall shape. Like D. suzukii , D. subpulchrella flies are capable of puncturing the skin of raspberries and cherries, but we found no evidence that they could penetrate the thicker skin of two varieties of grapes. More distantly related species, one of which has previously been mistaken for D. suzukii , have blunt ovipositors with small bristles. While they did not penetrate fruit skin in any of the assays, they readily colonized fruit interiors where the skin was broken. Our results suggest that considering evolutionary context may be beneficial to the management of invasive species.


2021 ◽  
Vol 63 (3-4) ◽  
pp. 297-302
Author(s):  
A. Falswal ◽  
B. S. Bhandari

Sphinctrina pertusa Falswal A. is described as a new species of lichenicolous fungus from India. It is characterised by eight non-septate, broadly ellipsoidal, uniseriate, ascospores with olive green tint and irregular ridge like ornamentations. This fungus is growing on known lichen host Pertusaria but differs from five closely related species i.e., S. anglica, S. leucopoda, S. tubaeformis, S. turbinata, S. paramerae with different taxonomic characters. A detailed comparative analysis with non-septate closely related species is provided.


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