scholarly journals Correction for Armstrong and Ball, DNA barcodes for biosecurity: invasive species identification

2005 ◽  
Vol 360 (1464) ◽  
pp. 2373-2373 ◽  
Author(s):  
K. F. Armstrong ◽  
S. L. Ball

Correction for ‘DNA barcodes for biosecurity: invasive species identification’ by K. F. Armstrong and S. L. Ball (Phil. Trans. R. Soc. B 360 , 1813–1823. (doi: 10.1098/rstb.2005.1713 )). On page 1819, the final sentence of the paragraph ending four lines from the bottom of the right-hand column was incorrect, and should read as follows: For example, it was possible to place specimens previously identified as ‘ B. dorsalis complex’ with reasonable bootstrap support and minimal sequence divergence (see figure 2 in the Electronic Appendix) to a likely species, B. caryeae .

1946 ◽  
Vol 11 (1) ◽  
pp. 2-2

In the article “Infant Speech Sounds and Intelligence” by Orvis C. Irwin and Han Piao Chen, in the December 1945 issue of the Journal, the paragraph which begins at the bottom of the left hand column on page 295 should have been placed immediately below the first paragraph at the top of the right hand column on page 296. To the authors we express our sincere apologies.


Genome ◽  
2006 ◽  
Vol 49 (7) ◽  
pp. 851-854 ◽  
Author(s):  
Mehrdad Hajibabaei ◽  
Gregory AC Singer ◽  
Donal A Hickey

DNA barcoding has been recently promoted as a method for both assigning specimens to known species and for discovering new and cryptic species. Here we test both the potential and the limitations of DNA barcodes by analysing a group of well-studied organisms—the primates. Our results show that DNA barcodes provide enough information to efficiently identify and delineate primate species, but that they cannot reliably uncover many of the deeper phylogenetic relationships. Our conclusion is that these short DNA sequences do not contain enough information to build reliable molecular phylogenies or define new species, but that they can provide efficient sequence tags for assigning unknown specimens to known species. As such, DNA barcoding provides enormous potential for use in global biodiversity studies.Key words: DNA barcoding, species identification, primate, biodiversity.


2021 ◽  
Author(s):  
Rob Cowie ◽  
Romi L. Burks ◽  
Amy E. Miller ◽  
Alexandria L. Hill

Abstract P. maculata is a freshwater snail native to a wide geographical area in South America from the Rio de la Plata in Argentina and Uruguay to the Amazon in Brazil. It is commonly confused with any number of similar large apple snails, including the well-known invasive golden apple snail Pomacea canaliculata (listed among '100 of the world's worst invasive species'). Both species have been introduced to South-East and East Asia, although for many years they were not distinguished and the Asian introductions were widely identified as "golden apple snails" and the name P. canaliculata was applied to them. Due to the confusion in species identification, the history of introduction of P. maculata remains somewhat uncertain as does its invasiveness and pest potential. Much of the literature is confounded, for example, the snails illustrated by Cowie (2002) as P. canaliculata are in fact P. maculata. The majority of invasive populations in Asia appear to be P. canaliculata, often not mixed with P. maculata (Hayes et al., 2008; Tran et al., 2008) and the pest potential of P. canaliculata in such cases is clear. However, much less has been written about the invasiveness and pest potential of 'P. maculata'.


PEDIATRICS ◽  
1972 ◽  
Vol 49 (5) ◽  
pp. 798-798

In the January 1972 issue in Dr. Paul H. Pearson's review of the book Mental Retardation and Its Social Dimensions by Margaret Adams, the fifth paragraph of the right hand column on page 161 should read as follows: "In all fairness, Miss Adanis goes on to point up the essential need of a multidisciplinary approach to the multivariant needs of the retarded. She points out the ways in which the efforts of the social work profession are integrated with those of medicine, education and psychology to bring about, through preventive and habilitative measures, optimal social functioning of the mentally retarded within our society."


Blood ◽  
1963 ◽  
Vol 22 (4) ◽  
pp. 506-506

Abstract A portion of Dr. C. Lockard Conley’s letter in the August issue of BLOOD appeared garbled due to omission of some type. On page 235, the sentence beginning on line 22 of the right-hand column, and the following sentence, should have read as follows: A similar mechanism may be involved in hereditary persistence of fetal hemoglobin. An overlapping deletion involving contiguous loci provides a simple and adequate explanation for the occurrence of this anomaly.


PeerJ ◽  
2018 ◽  
Vol 6 ◽  
pp. e4499 ◽  
Author(s):  
Aisha Tahir ◽  
Fatma Hussain ◽  
Nisar Ahmed ◽  
Abdolbaset Ghorbani ◽  
Amer Jamil

In pursuit of developing fast and accurate species-level molecular identification methods, we tested six DNA barcodes, namely ITS2, matK, rbcLa, ITS2+matK, ITS2+rbcLa, matK+rbcLa and ITS2+matK+rbcLa, for their capacity to identify frequently consumed but geographically isolated medicinal species of Fabaceae and Poaceae indigenous to the desert of Cholistan. Data were analysed by BLASTn sequence similarity, pairwise sequence divergence in TAXONDNA, and phylogenetic (neighbour-joining and maximum-likelihood trees) methods. Comparison of six barcode regions showed that ITS2 has the highest number of variable sites (209/360) for tested Fabaceae and (106/365) Poaceae species, the highest species-level identification (40%) in BLASTn procedure, distinct DNA barcoding gap, 100% correct species identification in BM and BCM functions of TAXONDNA, and clear cladding pattern with high nodal support in phylogenetic trees in both families. ITS2+matK+rbcLa followed ITS2 in its species-level identification capacity. The study was concluded with advocating the DNA barcoding as an effective tool for species identification and ITS2 as the best barcode region in identifying medicinal species of Fabaceae and Poaceae. Current research has practical implementation potential in the fields of pharmaco-vigilance, trade of medicinal plants and biodiversity conservation.


2016 ◽  
Vol 8 (5) ◽  
pp. 627-634 ◽  
Author(s):  
Ai‐bing Zhang ◽  
Meng‐di Hao ◽  
Cai‐qing Yang ◽  
Zhi‐yong Shi

Author(s):  
Schabas William A

Principle 20 is concerned with the jurisdiction of international and internationalized criminal tribunals regarding the prosecution of war crimes and other atrocities. The word ‘impunity’, defined at the beginning of the United Nations Updated Set of Principles, implies punishment or some similar sanction. It inexorably directs us towards judicial activity of criminal courts or the lack of it. The first sentence of Principle 20 is addressed to the national justice system, while the second sentence focuses on the international and internationalized criminal tribunals and their relationship to national courts. The final sentence of Principle 20 requires States to ‘fully satisfy their legal obligations’ with respect to international and internationalized criminal tribunals. This chapter first provides a contextual and historical background on Principle 20 before discussing its theoretical framework and how it has been observed in practice.


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