{"id":"https://openalex.org/W2912142172","doi":null,"title":"Initiation of a pre-breeding effort for water stress resistance traits and yield improvement in wheat","display_name":"Initiation of a pre-breeding effort for water stress resistance traits and yield improvement in wheat","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2912142172","mag":"2912142172"},"language":"en","primary_location":{"id":"pmh:oai:scholar.sun.ac.za:10019.1/104987","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10019.1/104987","pdf_url":"http://hdl.handle.net/10019.1/104987","source":{"id":"https://openalex.org/S4306400300","display_name":"SUNScholar (Stellenbosch University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I26092322","host_organization_name":"Stellenbosch University","host_organization_lineage":["https://openalex.org/I26092322"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10019.1/104987","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081808867","display_name":"Jabulani Bhekisisa Mthembu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Jabulani Bhekisisa Mthembu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5081808867"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10733","display_name":"Wheat and Barley Genetics and Pathology","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10733","display_name":"Wheat and Barley Genetics and Pathology","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11229","display_name":"Genetics and Plant Breeding","score":0.001500000013038516,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12115","display_name":"Genetic and Environmental Crop Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/wheat","display_name":"wheat","score":0.8629999756813049},{"id":"https://openalex.org/keywords/water-stress-resistance","display_name":"water stress resistance","score":0.9319999814033508},{"id":"https://openalex.org/keywords/marker-assisted-selection","display_name":"marker-assisted selection","score":0.8019999861717224},{"id":"https://openalex.org/keywords/male-sterility","display_name":"male sterility","score":0.9200000166893005},{"id":"https://openalex.org/keywords/pre-breeding","display_name":"pre-breeding","score":0.7720000147819519},{"id":"https://openalex.org/keywords/leaf-rust","display_name":"leaf rust","score":0.6389999985694885},{"id":"https://openalex.org/keywords/stem-rust","display_name":"stem rust","score":0.9869999885559082},{"id":"https://openalex.org/keywords/lr34","display_name":"Lr34","score":0.7889999747276306},{"id":"https://openalex.org/keywords/sr2","display_name":"Sr2","score":0.9039999842643738},{"id":"https://openalex.org/keywords/sr31","display_name":"Sr31","score":0.8140000104904175},{"id":"https://openalex.org/keywords/sr24","display_name":"Sr24","score":0.8659999966621399},{"id":"https://openalex.org/keywords/lr19","display_name":"Lr19","score":0.8870000243186951},{"id":"https://openalex.org/keywords/leaf-relative-water-content","display_name":"leaf relative water content","score":0.8610000014305115},{"id":"https://openalex.org/keywords/specific-leaf-area","display_name":"specific leaf area","score":0.7519999742507935},{"id":"https://openalex.org/keywords/root-shoot-ratio","display_name":"root-shoot ratio","score":0.6819999814033508}],"concepts":[{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.6232904195785522},{"id":"https://openalex.org/C57473165","wikidata":"https://www.wikidata.org/wiki/Q7315604","display_name":"Resistance (ecology)","level":2,"score":0.5939616560935974},{"id":"https://openalex.org/C2983671280","wikidata":"https://www.wikidata.org/wiki/Q5376358","display_name":"Water stress","level":2,"score":0.476962685585022},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.47009775042533875},{"id":"https://openalex.org/C150903083","wikidata":"https://www.wikidata.org/wiki/Q7108","display_name":"Biotechnology","level":1,"score":0.34174102544784546},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3231835961341858},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.32080551981925964},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.14121279120445251},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.05627495050430298}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:scholar.sun.ac.za:10019.1/104987","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10019.1/104987","pdf_url":"http://hdl.handle.net/10019.1/104987","source":{"id":"https://openalex.org/S4306400300","display_name":"SUNScholar (Stellenbosch University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I26092322","host_organization_name":"Stellenbosch University","host_organization_lineage":["https://openalex.org/I26092322"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},{"id":"mag:2912142172","doi":null,"is_oa":false,"landing_page_url":"https://scholar.sun.ac.za/handle/10019.1/104987","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:scholar.sun.ac.za:10019.1/104987","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10019.1/104987","pdf_url":"http://hdl.handle.net/10019.1/104987","source":{"id":"https://openalex.org/S4306400300","display_name":"SUNScholar (Stellenbosch University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I26092322","host_organization_name":"Stellenbosch University","host_organization_lineage":["https://openalex.org/I26092322"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":1.0,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2912142172.pdf","grobid_xml":"https://content.openalex.org/works/W2912142172.grobid-xml"},"referenced_works_count":172,"referenced_works":["https://openalex.org/W40179172","https://openalex.org/W67422227","https://openalex.org/W80215614","https://openalex.org/W148846043","https://openalex.org/W194979830","https://openalex.org/W620898706","https://openalex.org/W1480106832","https://openalex.org/W1486771184","https://openalex.org/W1493624446","https://openalex.org/W1505924391","https://openalex.org/W1542749261","https://openalex.org/W1553014277","https://openalex.org/W1562723576","https://openalex.org/W1592518574","https://openalex.org/W1693437150","https://openalex.org/W1696919518","https://openalex.org/W1913322208","https://openalex.org/W1935023377","https://openalex.org/W1938262619","https://openalex.org/W1954399964","https://openalex.org/W1963734391","https://openalex.org/W1963977077","https://openalex.org/W1964200205","https://openalex.org/W1966221435","https://openalex.org/W1969225202","https://openalex.org/W1972955531","https://openalex.org/W1974128299","https://openalex.org/W1974907986","https://openalex.org/W1976046867","https://openalex.org/W1976176623","https://openalex.org/W1976724137","https://openalex.org/W1977888169","https://openalex.org/W1978403224","https://openalex.org/W1979773811","https://openalex.org/W1980097315","https://openalex.org/W1980860870","https://openalex.org/W1982275584","https://openalex.org/W1984245770","https://openalex.org/W1985270286","https://openalex.org/W1987065843","https://openalex.org/W1987216665","https://openalex.org/W1987503037","https://openalex.org/W1987809203","https://openalex.org/W1989667116","https://openalex.org/W1991724466","https://openalex.org/W1997326838","https://openalex.org/W1997549664","https://openalex.org/W1997862357","https://openalex.org/W1998779670","https://openalex.org/W2000133318","https://openalex.org/W2001479315","https://openalex.org/W2001561924","https://openalex.org/W2002995310","https://openalex.org/W2006869740","https://openalex.org/W2007312715","https://openalex.org/W2008962983","https://openalex.org/W2012877131","https://openalex.org/W2018956353","https://openalex.org/W2020373468","https://openalex.org/W2021668681","https://openalex.org/W2022120692","https://openalex.org/W2022706537","https://openalex.org/W2025238960","https://openalex.org/W2030631462","https://openalex.org/W2031982431","https://openalex.org/W2032318210","https://openalex.org/W2033191291","https://openalex.org/W2034300531","https://openalex.org/W2037332393","https://openalex.org/W2038857868","https://openalex.org/W2041177199","https://openalex.org/W2041302456","https://openalex.org/W2048807883","https://openalex.org/W2050475967","https://openalex.org/W2051049513","https://openalex.org/W2051401842","https://openalex.org/W2053898390","https://openalex.org/W2054624861","https://openalex.org/W2060263019","https://openalex.org/W2061616850","https://openalex.org/W2062027196","https://openalex.org/W2062243021","https://openalex.org/W2062435825","https://openalex.org/W2062671442","https://openalex.org/W2063009350","https://openalex.org/W2063605025","https://openalex.org/W2063827218","https://openalex.org/W2070855257","https://openalex.org/W2078595337","https://openalex.org/W2079969651","https://openalex.org/W2080344679","https://openalex.org/W2081219980","https://openalex.org/W2084964562","https://openalex.org/W2088067016","https://openalex.org/W2088253413","https://openalex.org/W2089291961","https://openalex.org/W2093352234","https://openalex.org/W2094971410","https://openalex.org/W2096254273","https://openalex.org/W2102432803","https://openalex.org/W2104981522","https://openalex.org/W2106498683","https://openalex.org/W2107289944","https://openalex.org/W2108904818","https://openalex.org/W2112862951","https://openalex.org/W2112978471","https://openalex.org/W2113906642","https://openalex.org/W2115741990","https://openalex.org/W2117694694","https://openalex.org/W2118509766","https://openalex.org/W2122073614","https://openalex.org/W2124362687","https://openalex.org/W2125111830","https://openalex.org/W2125866103","https://openalex.org/W2126849187","https://openalex.org/W2127793051","https://openalex.org/W2131047206","https://openalex.org/W2132527497","https://openalex.org/W2132737631","https://openalex.org/W2138048894","https://openalex.org/W2138498147","https://openalex.org/W2139554515","https://openalex.org/W2141971234","https://openalex.org/W2145472361","https://openalex.org/W2146018911","https://openalex.org/W2148002864","https://openalex.org/W2152074884","https://openalex.org/W2153130935","https://openalex.org/W2153299286","https://openalex.org/W2155649556","https://openalex.org/W2155899661","https://openalex.org/W2160906348","https://openalex.org/W2171386408","https://openalex.org/W2171979944","https://openalex.org/W2182573936","https://openalex.org/W2186350550","https://openalex.org/W2187377148","https://openalex.org/W2202238948","https://openalex.org/W2233258325","https://openalex.org/W2281006013","https://openalex.org/W2288392777","https://openalex.org/W2290671766","https://openalex.org/W2292331162","https://openalex.org/W2293606073","https://openalex.org/W2327833636","https://openalex.org/W2335399525","https://openalex.org/W2340347981","https://openalex.org/W2344141772","https://openalex.org/W2383729379","https://openalex.org/W2394724142","https://openalex.org/W2395093685","https://openalex.org/W2396694642","https://openalex.org/W2399143790","https://openalex.org/W2405247380","https://openalex.org/W2424904995","https://openalex.org/W2468590771","https://openalex.org/W2472044834","https://openalex.org/W2472541753","https://openalex.org/W2512399841","https://openalex.org/W2530890427","https://openalex.org/W2531029632","https://openalex.org/W2537744645","https://openalex.org/W2538635024","https://openalex.org/W2552842533","https://openalex.org/W2594361912","https://openalex.org/W2602544760","https://openalex.org/W2789301722","https://openalex.org/W2796054238","https://openalex.org/W2948953485","https://openalex.org/W2950437758","https://openalex.org/W2951590423","https://openalex.org/W3150057335"],"related_works":["https://openalex.org/W4307269976","https://openalex.org/W2946367119","https://openalex.org/W332219218","https://openalex.org/W851938155","https://openalex.org/W7126330465","https://openalex.org/W2795865582","https://openalex.org/W1810570095","https://openalex.org/W2797765251","https://openalex.org/W2119864905","https://openalex.org/W2063030302"],"abstract_inverted_index":{"ENGLISH":[0],"ABSTRACT:":[1],"Wheat":[2],"(Triticum":[3],"aestivum":[4],"L.)":[5],"is":[6,35],"an":[7],"important":[8],"crop":[9],"produced":[10],"in":[11,95,145,170,364,395],"South":[12],"Africa":[13],"and":[14,20,31,51,70,92,100,107,117,134,167,192,205,218,258,266,286,309,337,373,379,389,409,421,454,471,492,506,517,520,528,564],"across":[15],"the":[16,42,79,115,125,146,171,181,237,347,353,382,392,396,407,416,434],"world.":[17],"Water":[18],"stress":[19,39,69,89,212,223,404,430,448,463],"rust":[21,47,71,119,357],"diseases":[22],"(Puccinia":[23],"spp.)":[24],"are":[25],"common":[26],"factors":[27],"hindering":[28],"wheat":[29,74,96,155,354,412],"growth":[30,172,334,408],"development.":[32],"Leaf":[33],"lifespan":[34],"reduced":[36],"under":[37,446,461,539],"water":[38,68,88,211,222,242,246,403,429,447,462],"conditions":[40,464,541],"from":[41,346,465],"leaf":[43,116,244,249,327],"being":[44],"infected":[45],"by":[46,159,477],"diseases.":[48],"High-heritable":[49],"Mendelianinherited":[50],"quantitative":[52],"traits":[53,91,208,227,239,316,418,435],"as":[54,56,262,440,483],"well":[55],"male":[57,105,108,164,374,383],"sterility":[58],"mediated":[59],"marker":[60,394],"assisted":[61],"selection":[62],"(MS-MARS)":[63],"technique":[64],"was":[65,81,157,232,501,537],"utilised":[66,233],"for":[67,87,124,180,195,221,234,356,370,414,432,504],"disease":[72,341],"resistant":[73,342],"characterisation.":[75],"The":[76,423],"aim":[77],"of":[78,83,127,142,154,161,228,236,252,256,352,391,399,411],"study":[80],"initiation":[82],"a":[84,101,138,162,175,545],"pre-breeding":[85],"effort":[86],"resistance":[90,120,224,358,431],"yield":[93],"improvement":[94],"Sixty":[97,198],"high-yielding":[98],"genotypes":[99,199,215,343,355,413,426],"female":[102,166,372],"F1":[103],"1:1":[104],"sterile":[106,165],"fertile":[109,186],"segregating":[110],"population":[111],"postulated":[112],"to":[113,190,368],"carry":[114],"stem":[118],"genes":[121,359],"were":[122,188,193,200,216,344,438],"screened":[123,202,220],"presence":[126],"Lr34,":[128],"Sr2,":[129],"Sr31,":[130],"Sr24,":[131],"Lr37,":[132],"Sr26":[133],"Lr19":[135,393],"markers":[136,143],"using":[137,174,203,225],"routinely":[139],"standardised":[140],"panel":[141],"used":[144,194],"Stellenbosch":[147],"University":[148],"Plant":[149],"Breeding":[150],"Laboratory.":[151],"Molecular":[152,350],"characterisation":[153,351],"lines":[156,169,384],"followed":[158,476],"cross-pollinations":[160],"selected":[163,206,217,424],"donor":[168],"chamber":[173],"reticulated":[176],"hydroponic":[177],"system":[178],"(RHS)":[179],"MS-MARS":[182,365],"cycle":[183],"scheme.":[184],"Male":[185],"tillers":[187,253],"allowed":[189],"self-pollinate":[191],"singleseed":[196],"dehiscence.":[197],"phenotypically":[201],"identified":[204,345],"target":[207,238],"associated":[209],"with":[210,479,512,523,549,559],"resistance.":[213],"Five":[214],"further":[219],"added":[226],"interest.":[229],"An":[230],"RHS":[231],"screening":[235],"including":[240],"excised-leaf":[241],"loss,":[243],"relative":[245,333],"content,":[247],"specific":[248],"area,":[250],"number":[251,255],"(NT),":[254],"leaves":[257,282,302],"lengthrelated":[259],"parameters":[260,272,294],"such":[261,482],"root":[263],"length":[264,268],"(RL)":[265],"shoot":[267],"(SL).":[269],"Fresh":[270],"weight":[271,276,280,284,290,293,304,308,313,467],"included":[273,295,317,469],"roots":[274,296],"fresh":[275,279,283,289,466],"(RFW),":[277],"shoots":[278,299],"(SFW),":[281],"(LFW)":[285],"total":[287,310],"plant":[288,311],"(TPFW).":[291],"Dry":[292],"dry":[297,300,303,307,312],"weight,":[298,301],"(LDW),":[305],"above-ground":[306],"(TPDW).":[314],"Additional":[315],"chlorophyll":[318],"content":[319],"index":[320],"(CCI),":[321],"stomatal":[322],"conductance,":[323],"photosynthetic":[324],"active":[325],"radiation,":[326],"area":[328],"index,":[329],"radiation":[330],"use":[331],"efficiency,":[332],"rate":[335],"(RGR)":[336],"root-to-shoot":[338],"ratio.":[339],"Rust":[340],"studied":[348,417],"population.":[349,397],"showed":[360,385,401,427,544],"increased":[361],"allele":[362,387],"frequencies":[363,388],"cycles":[366],"1":[367],"2":[369],"both":[371],"lines,":[375],"more":[376],"specifically":[377],"Lr34":[378],"Sr2.":[380],"However,":[381],"lower":[386],"absence":[390],"Analysis":[398],"variance":[400],"that":[402],"significantly":[405],"influenced":[406],"development":[410],"all":[415,433],"except":[419],"RL":[420],"NT.":[422],"five":[425],"better":[428],"studied.":[436],"Genotypes":[437],"ranked":[439],"follows":[441],"based":[442],"on":[443],"their":[444],"performance":[445],"conditions:":[449],"15HYLD-30,":[450],"15HYLD-22,":[451],"15HYLD-29,":[452],"15HYLD-18":[453],"15HYLD-26.":[455],"A":[456,497,533],"strong":[457,498,534,546],"positive":[458,499,535,547],"association":[459,500,536,548],"observed":[460],"components":[468,481],"LFW":[470,493,554],"RFW":[472,484],"(r":[473,485,489,494,508,514,525,530,551,555,561,566],"=":[474,486,490,495,509,515,526,531,552,556,562,567],"0,884),":[475],"TPFW":[478,543],"FW":[480],"0,848),":[487],"SFW":[488,505,518,550],"0,922)":[491],"0,920).":[496],"also":[502],"recorded":[503,538],"SL":[507,513,560],"0,832),":[510],"CCI":[511],"0,835)":[516],"(0,890)":[519],"lastly,":[521],"TPDW":[522,558],"RGR":[524],"0,879)":[527],"LDW":[529,565],"0,872).":[532],"well-watered":[540],"namely":[542],"0,872),":[553],"0,920),":[557],"0,877)":[563],"0,841).":[568]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2019-02-21T00:00:00"}