{"title":"Challenges to optimal macadamia (<i>Macadamia</i> spp.) kernel quality in a changing climate.","authors":"Suzy Y Rogiers, Kevin P Quinlan, Jeremy D Bright","doi":"10.1071/FP24218","DOIUrl":null,"url":null,"abstract":"<p><p>Macadamias (Macadamia spp.) are highly desired for their flavour and nutritional characteristics. Despite cultivation in their native habitat, unpredictable and extreme weather events are applying pressure on the Australian macadamia industry to maintain the production of high-quality kernels. The industry has experienced losses in yield and quality due to shifts in the timing and volume of rain in recent years, and this has identified the requirement for transformational changes in orchard agronomic practices. Pre-harvest conditions that impinge on kernel oil content, kernel recovery, whole kernels and kernel appearance are discussed in this review. The impact of harvest and storage conditions on kernel quality are also reviewed. We propose opportunities for further research to optimise on-farm practices and to safeguard kernel quality post-harvest. This includes building on existing research to advance our understanding of the interaction of genetics with plant response to climate change. It also requires innovation to advance technologies that foster precision management, both spatially and temporally, in an environmentally sensitive manner.</p>","PeriodicalId":12483,"journal":{"name":"Functional Plant Biology","volume":"52 ","pages":""},"PeriodicalIF":2.6000,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Functional Plant Biology","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.1071/FP24218","RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PLANT SCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
Macadamias (Macadamia spp.) are highly desired for their flavour and nutritional characteristics. Despite cultivation in their native habitat, unpredictable and extreme weather events are applying pressure on the Australian macadamia industry to maintain the production of high-quality kernels. The industry has experienced losses in yield and quality due to shifts in the timing and volume of rain in recent years, and this has identified the requirement for transformational changes in orchard agronomic practices. Pre-harvest conditions that impinge on kernel oil content, kernel recovery, whole kernels and kernel appearance are discussed in this review. The impact of harvest and storage conditions on kernel quality are also reviewed. We propose opportunities for further research to optimise on-farm practices and to safeguard kernel quality post-harvest. This includes building on existing research to advance our understanding of the interaction of genetics with plant response to climate change. It also requires innovation to advance technologies that foster precision management, both spatially and temporally, in an environmentally sensitive manner.
期刊介绍:
Functional Plant Biology (formerly known as Australian Journal of Plant Physiology) publishes papers of a broad interest that advance our knowledge on mechanisms by which plants operate and interact with environment. Of specific interest are mechanisms and signal transduction pathways by which plants adapt to extreme environmental conditions such as high and low temperatures, drought, flooding, salinity, pathogens, and other major abiotic and biotic stress factors. FPB also encourages papers on emerging concepts and new tools in plant biology, and studies on the following functional areas encompassing work from the molecular through whole plant to community scale. FPB does not publish merely phenomenological observations or findings of merely applied significance.
Functional Plant Biology is published with the endorsement of the Commonwealth Scientific and Industrial Research Organisation (CSIRO) and the Australian Academy of Science.
Functional Plant Biology is published in affiliation with the Federation of European Societies of Plant Biology and in Australia, is associated with the Australian Society of Plant Scientists and the New Zealand Society of Plant Biologists.