Knowledge Center Catalog

Comparative phylogeographic analysis of Cuscuta campestris and Cuscuta reflexa in Kenya : (Record no. 64503)

MARC details
000 -LEADER
fixed length control field 03785nab|a22003977a|4500
001 - CONTROL NUMBER
control field 64503
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20220331160234.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 20211s2022||||xxu|||p|op||||00||0|eng|d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 2572-2611 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1002/ppp3.10236
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Masanga, J.
9 (RLIN) 11059
245 10 - TITLE STATEMENT
Title Comparative phylogeographic analysis of Cuscuta campestris and Cuscuta reflexa in Kenya :
Remainder of title implications for management of highly invasive vines
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. USA :
Name of publisher, distributor, etc. Wiley,
Date of publication, distribution, etc. 2022.
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open Access
520 ## - SUMMARY, ETC.
Summary, etc. Eastern Africa is currently infested with dodders—highly invasive vines that threaten agriculture and biodiversity. We describe historical and ecological factors that have potentially shaped dodder invasion in this region. Our results reveal high levels of genetic diversity within dodder populations, which could enhance their ability to colonize new niches. Further, we identify two main population clusters in eastern and western Kenya, a pattern that is mirrored in an established invader (Cuscuta campestris) and a recent introduction (C. reflexa). Immediate control strategies are needed to limit deliberate or inadvertent seed/vine dispersal, eradicate existing populations, and monitor influx of propagules. Summary: Invasion by dodder (Cuscuta spp.), holo-parasitic plants of the Convolvulaceae family, has recently surged in Eastern Africa. Particularly, colonization by two species, Cuscuta campestris and Cuscuta reflexa that have a broad host range and rapid invasiveness, has escalated. We examined the first assessment of genetic diversity of these invasive species in Kenya to inform subsequent management practices. A comparative phylogeographic analysis, based on chloroplast and nuclear ribosomal DNA, was performed to determine genetic diversities, population structure, and isolation of C. campestris and C. reflexa in Kenya. Results reveal high genetic variation in both species within populations across localities. C. campestris had more haplotypes and higher gene diversity (P =.0001) and heterozygosity (P =.004) than C. reflexa. Both species were geographically separated, evidenced by two distinct lineages that mostly corresponded to localities east and west of Kenya. Correlation between genetic and geographic distances revealed evidence of isolation by distance (IBD). We attribute these genetic variation patterns to establishment via similar invasion routes for the studied Cuscuta spp. and suggest that Cuscuta invasion in Kenya is in the early stages of establishment. Rapid eradication is urgently needed to prevent shifts to economically important hosts, which would have devastating impacts. We recommend (i) development of targeted efforts to curb new introductions to limit the potential for genetic variability and adaptation, (ii) prevention of seed and vine dispersal from current incursions, and (iii) complete eradication of existing populations where this is feasible.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Cuscuta
Source of heading or term AGROVOC
9 (RLIN) 19860
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Gene flow
Source of heading or term AGROVOC
9 (RLIN) 19444
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Invasive species
Source of heading or term AGROVOC
9 (RLIN) 18970
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Isolation
Source of heading or term AGROVOC
9 (RLIN) 20129
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Parasitic plants
Source of heading or term AGROVOC
9 (RLIN) 1195
651 #7 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
Source of heading or term AGROVOC
9 (RLIN) 3783
Geographic name Kenya
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Oduor, R.
9 (RLIN) 19865
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Alakonya, A.
9 (RLIN) 11060
Field link and sequence number 001711980
Miscellaneous information Genetic Resources Program
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ngugi, M.
9 (RLIN) 19866
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ojola, P.
9 (RLIN) 19867
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Bellis, E.S.
9 (RLIN) 9586
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Runo, S.
9 (RLIN) 17616
773 0# - HOST ITEM ENTRY
Title Plants, People, Planet
Place, publisher, and date of publication USA : Wiley, 2022.
Related parts v. 4, no. 2, p. 182-193
International Standard Serial Number 2572-2611
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Open Access through DSpace
Uniform Resource Identifier https://hdl.handle.net/10883/21724
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Article
Suppress in OPAC No
Source of classification or shelving scheme Dewey Decimal Classification
Holdings
Date last seen Price effective from Koha item type Lost status Source of classification or shelving scheme Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
11/05/2021 11/05/2021 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 11/05/2021

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