{"id":"https://openalex.org/W3211219706","doi":null,"title":"Microwave pasteurisation for retention of bromelain and vitamin C in pineapple juice","display_name":"Microwave pasteurisation for retention of bromelain and vitamin C in pineapple juice","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W3211219706","mag":"3211219706"},"language":"en","primary_location":{"id":"mag:3211219706","doi":null,"is_oa":false,"landing_page_url":"http://eprints.utm.my/id/eprint/86834/","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},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109899852","display_name":"Abd Aziz","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Abd Aziz","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5040387723","display_name":"Nurul Azzah","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nurul Azzah","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"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/T11455","display_name":"Microbial Inactivation Methods","score":0.8330000042915344,"subfield":{"id":"https://openalex.org/subfields/1305","display_name":"Biotechnology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11455","display_name":"Microbial Inactivation Methods","score":0.8330000042915344,"subfield":{"id":"https://openalex.org/subfields/1305","display_name":"Biotechnology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13725","display_name":"Pineapple and bromelain studies","score":0.12160000205039978,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T14438","display_name":"Advanced Scientific Research Methods","score":0.012900000438094139,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/pineapple-juice","display_name":"pineapple juice","score":0.9340000152587891},{"id":"https://openalex.org/keywords/bromelain","display_name":"bromelain","score":0.9300000071525574},{"id":"https://openalex.org/keywords/vitamin-c","display_name":"vitamin C","score":0.8050000071525574},{"id":"https://openalex.org/keywords/nutrient-retention","display_name":"nutrient retention","score":0.7080000042915344},{"id":"https://openalex.org/keywords/first-order-degradation-kinetics","display_name":"first-order degradation kinetics","score":0.7289999723434448},{"id":"https://openalex.org/keywords/shelf-life","display_name":"shelf life","score":0.9750000238418579},{"id":"https://openalex.org/keywords/microbial-spoilage","display_name":"microbial spoilage","score":0.5950000286102295},{"id":"https://openalex.org/keywords/juice-color","display_name":"juice color","score":0.6430000066757202},{"id":"https://openalex.org/keywords/juice-ph","display_name":"juice pH","score":0.652999997138977},{"id":"https://openalex.org/keywords/storage-stability","display_name":"storage stability","score":0.4959999918937683},{"id":"https://openalex.org/keywords/enzyme-activity","display_name":"enzyme activity","score":0.4580000042915344},{"id":"https://openalex.org/keywords/fruit-juice-processing","display_name":"fruit juice processing","score":0.4819999933242798},{"id":"https://openalex.org/keywords/non-thermal-processing","display_name":"non-thermal processing","score":0.48100000619888306},{"id":"https://openalex.org/keywords/sensory-acceptance","display_name":"sensory acceptability","score":0.40299999713897705},{"id":"https://openalex.org/keywords/microbiological-safety","display_name":"microbiological safety","score":0.32499998807907104},{"id":"https://openalex.org/keywords/shelf-life-extension","display_name":"shelf life extension","score":0.47699999809265137},{"id":"https://openalex.org/keywords/microbial-inactivation","display_name":"microbial inactivation","score":0.3619999885559082}],"concepts":[{"id":"https://openalex.org/C2777334355","wikidata":"https://www.wikidata.org/wiki/Q415756","display_name":"Bromelain","level":4,"score":0.8819960951805115},{"id":"https://openalex.org/C109097599","wikidata":"https://www.wikidata.org/wiki/Q58148","display_name":"Pasteurization","level":2,"score":0.8771446943283081},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.7487168908119202},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6341119408607483},{"id":"https://openalex.org/C2780022331","wikidata":"https://www.wikidata.org/wiki/Q199678","display_name":"Vitamin C","level":2,"score":0.571567177772522},{"id":"https://openalex.org/C2776940978","wikidata":"https://www.wikidata.org/wiki/Q34956","display_name":"Vitamin","level":2,"score":0.5630159378051758},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.21114030480384827},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.12235665321350098},{"id":"https://openalex.org/C2776714187","wikidata":"https://www.wikidata.org/wiki/Q212410","display_name":"Protease","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:3211219706","doi":null,"is_oa":false,"landing_page_url":"http://eprints.utm.my/id/eprint/86834/","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":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.9208999872207642,"display_name":"Zero hunger"},{"id":"https://metadata.un.org/sdg/3","score":0.8048999905586243,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":90,"referenced_works":["https://openalex.org/W38656806","https://openalex.org/W151588249","https://openalex.org/W152594549","https://openalex.org/W197899944","https://openalex.org/W211014350","https://openalex.org/W222328954","https://openalex.org/W277048143","https://openalex.org/W372493068","https://openalex.org/W585057456","https://openalex.org/W778596301","https://openalex.org/W1483593676","https://openalex.org/W1501284112","https://openalex.org/W1868581378","https://openalex.org/W1870694419","https://openalex.org/W1966413043","https://openalex.org/W1966746476","https://openalex.org/W1967004766","https://openalex.org/W1970731606","https://openalex.org/W1971104968","https://openalex.org/W1974611486","https://openalex.org/W1974778814","https://openalex.org/W1977114294","https://openalex.org/W1978830573","https://openalex.org/W1982357059","https://openalex.org/W1985136065","https://openalex.org/W1985271160","https://openalex.org/W1985631860","https://openalex.org/W1986185261","https://openalex.org/W1988464286","https://openalex.org/W1989804931","https://openalex.org/W1990223276","https://openalex.org/W1992879524","https://openalex.org/W1994253596","https://openalex.org/W2011042631","https://openalex.org/W2011345217","https://openalex.org/W2016969303","https://openalex.org/W2018037944","https://openalex.org/W2018095943","https://openalex.org/W2019750890","https://openalex.org/W2021905795","https://openalex.org/W2022173017","https://openalex.org/W2025931067","https://openalex.org/W2027005375","https://openalex.org/W2027323984","https://openalex.org/W2029752663","https://openalex.org/W2032945835","https://openalex.org/W2037860385","https://openalex.org/W2041258907","https://openalex.org/W2045698891","https://openalex.org/W2050634454","https://openalex.org/W2054574761","https://openalex.org/W2063436182","https://openalex.org/W2064429497","https://openalex.org/W2064567711","https://openalex.org/W2066335454","https://openalex.org/W2075804796","https://openalex.org/W2077316166","https://openalex.org/W2081154166","https://openalex.org/W2081711489","https://openalex.org/W2084224878","https://openalex.org/W2086368955","https://openalex.org/W2090415737","https://openalex.org/W2100668766","https://openalex.org/W2101187594","https://openalex.org/W2109676275","https://openalex.org/W2123882775","https://openalex.org/W2124791209","https://openalex.org/W2131642521","https://openalex.org/W2134823017","https://openalex.org/W2143712251","https://openalex.org/W2157745445","https://openalex.org/W2158670585","https://openalex.org/W2162482753","https://openalex.org/W2162883830","https://openalex.org/W2170008613","https://openalex.org/W2170914840","https://openalex.org/W2213378242","https://openalex.org/W2223640900","https://openalex.org/W2292808467","https://openalex.org/W2294393251","https://openalex.org/W2313400141","https://openalex.org/W2314267398","https://openalex.org/W2330950399","https://openalex.org/W2336721137","https://openalex.org/W2487049984","https://openalex.org/W2579931698","https://openalex.org/W2601515432","https://openalex.org/W2612391617","https://openalex.org/W2735301289","https://openalex.org/W6939386010"],"related_works":["https://openalex.org/W2749797149","https://openalex.org/W3190225395","https://openalex.org/W2945360313","https://openalex.org/W3085890778","https://openalex.org/W4298327007","https://openalex.org/W2167083345","https://openalex.org/W2981885444","https://openalex.org/W7010536402","https://openalex.org/W4415616198","https://openalex.org/W4409240989"],"abstract_inverted_index":{"The":[0,54,90,108,180,238,269,305],"health":[1],"benefits":[2],"of":[3,11,57,65,74,92,102,143,170,183,220,227,240,253,272,308],"bromelain":[4,79,171,184,228,254,273],"and":[5,16,67,88,94,123,151,172,185,195,212,229,255,260,281,300,333],"vitamin":[6,82,173,186,230,256,291],"C":[7,83,174,187,231,257,292],"attract":[8],"a":[9,39,48,117,121,167,359],"lot":[10],"interest":[12],"from":[13],"the":[14,63,72,147,204,218,221,336],"consumers":[15],"food":[17],"processing":[18,42],"industries.":[19],"Since":[20],"it":[21,136,351],"was":[22,112,124,137,152,158,311,340],"known":[23],"that":[24,77,160,355],"conventional":[25,68,130,177,201,246,261,320],"thermal":[26,41,69,131,178],"treatment":[27,332,357],"causes":[28],"an":[29,140],"adverse":[30],"effect":[31,64],"towards":[32],"nutritional":[33],"value":[34],"in":[35,96,129,188,234,245,258,328,338,346],"fruit":[36,363],"juices,":[37],"therefore":[38],"novel":[40],"such":[43],"as":[44],"microwave":[45,66,134,235,356],"can":[46,352],"become":[47],"potential":[49,360],"alternative":[50,361],"for":[51,126,154,200,290,319,362,367],"juice":[52,76,110,190,364],"pasteurisation.":[53],"main":[55],"objective":[56],"this":[58],"study":[59],"is":[60,358],"to":[61,114,176,208,315],"evaluate":[62],"pasteurisation":[70,365],"on":[71,116],"quality":[73],"pineapple":[75,109,322],"includes":[78],"proteolytic":[80],"activity,":[81],"contents,":[84,86],"microbial":[85],"colour":[87,339],"pH.":[89],"growth":[91],"microorganisms":[93],"changes":[95,326],"all":[97],"parameters":[98],"during":[99,249],"storage":[100,222],"period":[101],"30":[103,344],"days":[104,313,318,345],"were":[105,191,206,232,243,275,294],"also":[106],"studied.":[107],"sample":[111,135,248],"heated":[113,138,247],"60\u00b0C":[115,150],"hot":[118],"plate":[119],"with":[120,139],"stirrer":[122],"held":[125,153],"5":[127,155],"minutes":[128],"treatment.":[132,179],"For":[133],"operating":[141],"power":[142],"900":[144],"W":[145],"until":[146],"temperature":[148],"reached":[149],"minutes.":[156],"It":[157],"shown":[159],"microwaved":[161,189,259,309],"samples":[162,203,310],"had":[163],"significantly":[164],"(p<0.05)":[165],"retained":[166],"higher":[168],"amount":[169],"compared":[175,314],"residual":[181],"percentage":[182],"87.36":[192],"\u00b1":[193,197,210,214,277,283,296,302],"3.15%":[194],"90.87":[196],"1.13%":[198],"whereas":[199],"treated":[202,236],"values":[205,271,289,330],"reduced":[207],"70.83":[209],"7.01%":[211],"74.72":[213],"0.37%,":[215],"respectively.":[216],"At":[217],"end":[219],"period,":[223],"approximately":[224],"50%":[225],"retention":[226],"found":[233],"juice.":[237,323],"degradation":[239,252,274,293],"these":[241],"nutrients":[242],"rapid":[244],"storage.":[250],"Both":[251],"pasteurised":[262,321,348],"juices":[263],"followed":[264],"first":[265],"order":[266],"kinetic":[267],"model.":[268],"k":[270,288],"0.0175":[276],"0.0002":[278],"day-1":[279,285,298],"(microwave)":[280,299],"0.0322":[282],"0.0027":[284],"(conventional)":[286],"while":[287],"0.0182":[295],"0.001":[297,303],"0.0257":[301],"day-1.":[304],"shelf":[306],"life":[307],"22":[312],"only":[316],"14":[317],"No":[324],"significant":[325],"detected":[327],"pH":[329],"after":[331,343],"storage,":[334],"however,":[335],"differences":[337],"well":[341],"visible":[342],"both":[347],"juices.":[349],"Therefore,":[350],"be":[353],"concluded":[354],"especially":[366],"small":[368],"scale":[369],"industrial":[370],"application.":[371]},"counts_by_year":[],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2021-11-08T00:00:00"}
