4,985 results match your criteria: "The New Zealand Institute for Plant &Food Research Limited Gerald Street[Affiliation]"

Four glycosyltransferase genes are responsible for synthesis and accumulation of different flavonol glycosides in apple tissues.

Plant J

August 2024

State Key Laboratory for Crop Stress Resistance and High-Efficiency Production/Shaanxi Key Laboratory of Apple, College of Horticulture, Northwest A&F University, Yangling, Shaanxi, 712100, China.

Flavonols are widely synthesized throughout the plant kingdom, playing essential roles in plant physiology and providing unique health benefits for humans. Their glycosylation plays significant role in improving their stability and solubility, thus their accumulation and function. However, the genes encoding the enzymes catalyze this glycosylation remain largely unknown in apple.

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Sequential breakdown of the Cf-9 leaf mould resistance locus in tomato by Fulvia fulva.

New Phytol

August 2024

Laboratory of Molecular Plant Pathology, School of Agriculture and Environment, Massey University, Palmerston North, 4410, New Zealand.

Leaf mould, caused by Fulvia fulva, is a devastating disease of tomato plants. In many commercial tomato cultivars, resistance to this disease is governed by the Cf-9 locus, which encodes five paralogous receptor-like proteins. Two of these proteins confer resistance: Cf-9C recognises the previously identified F.

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Anthocyanins are natural pigments and dietary antioxidants that play multiple biological roles in plants and are important in animal and human nutrition. Low temperature (LT) promotes anthocyanin biosynthesis in many species including blood orange. A retrotransposon in the promoter of Ruby1, which encodes an R2R3 MYB transcription factor, controls cold-induced anthocyanin accumulation in blood orange flesh.

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Background: Variant Call Format (VCF) is the standard file format for interchanging genetic variation data and associated quality control metrics. The usual row-wise encoding of the VCF data model (either as text or packed binary) emphasises efficient retrieval of all data for a given variant, but accessing data on a field or sample basis is inefficient. Biobank scale datasets currently available consist of hundreds of thousands of whole genomes and hundreds of terabytes of compressed VCF.

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Functionally distinct dietary fibre sources may be combined in reformulated foods to restore a natural spectrum of health attributes. Effects of wheat bran (WB), psyllium husk, guar gum and Raftilose™ combinations on hydrated faecal mass (HFM), were determined. A valid rat model was fed diets supplemented with 10% WB, 10% WB with 1-6% psyllium in 1% steps, and 10% WB/5% psyllium with 1-7% guar gum or 1-6% Raftilose in 1% steps.

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Urbanization of estuaries drastically changed existing shorelines and bathymetric contours, in turn modifying habitat for marine foundational species that host critical biodiversity. And yet we lack approaches to characterize a significant fraction of the biota that inhabit these ecosystems on time scales that align with rates of urbanization. Environmental DNA (or eDNA) metabarcoding that combines multiple assays targeting a broad range of taxonomic groups can provide a solution, but we need to determine whether the biological communities it detects ally with different habitats in these changing aquatic environments.

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NbPTR1 confers resistance against Pseudomonas syringae pv. actinidiae in kiwifruit.

Plant Cell Environ

November 2024

New Cultivar Innovation, The New Zealand Institute for Plant & Food Research Limited (PFR), Mt Albert Research Centre, Auckland, New Zealand.

Pseudomonas syringae pv. actinidiae biovar 3 (Psa3) causes a devastating canker disease in yellow-fleshed kiwifruit (Actinidia chinensis). The effector HopZ5, which is present in all isolates of Psa3 causing global outbreaks of pandemic kiwifruit canker disease, triggers immunity in Nicotiana benthamiana and is not recognised in susceptible A.

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DNA methylation controlling abscisic acid catabolism responds to light to mediate strawberry fruit ripening.

J Integr Plant Biol

August 2024

College of Agriculture & Biotechnology, Zhejiang University, Zijingang Campus, Hangzhou, 310058, China.

Phytohormones, epigenetic regulation and environmental factors regulate fruit ripening but their interplay during strawberry fruit ripening remains to be determined. In this study, bagged strawberry fruit exhibited delayed ripening compared with fruit grown in normal light, correlating with reduced abscisic acid (ABA) accumulation. Transcription of the key ABA catabolism gene, ABA 8'-hydroxylase FaCYP707A4, was induced in bagged fruit.

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Glycans of MVs are proposed to be candidates for mediating targeting specificity or at least promoting it. In contrast to exosomes, glycomic studies of MVs are largely absent. We studied the glycoprofile of endothelial cell-derived MVs using 21 plant lectins, and the results show the dominance of oligolactosamines and their α2-6-sialylated forms as N-glycans and low levels of α2-3-sialylated glycans.

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This review discusses different protein sources and their role in human nutrition, focusing on their structure, digestibility, and bioavailability. Plant-based proteins, such as those found in legumes, nuts, and seeds, may contain anti-nutritional factors that impact their bioavailability apart from structural and compositional differences from animal proteins. Animal proteins are generally highly digestible and nutritionally superior to plant proteins, with higher amino acid bioavailability.

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Plant-based foods are being increasingly favored to feed the ever-growing population, but these need to exhibit improved nutritional value in terms of protein quality and digestibility to be considered a useful alternative to animal-based foods. Germination is essential for plant growth and represents a viable method through which the protein quality of plants can be further improved. However, it will be a challenge to maintain efficient rates of germination in a changing climate when seeds are sown.

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This article summarizes the Special Issue of Evolutionary Applications focused on "Advances in Salmonid Genetics." Contributions to this Special Issue were primarily presented at the Coastwide Salmonid Genetics Meeting, held in Boise, ID in June 2023, with a focus on Pacific salmonids of the west coast region of North America. Contributions from other regions of the globe are also included and further convey the importance of various salmonid species across the world.

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Replanting is an important tool for ecological recovery. Management strategies, such as planting areas with monocultures or species mixtures, have implications for restoration success. We used 16S and ITS rRNA gene amplicon sequencing and shotgun metagenomics to assess how the diversity of neighboring tree species impacted soil bacterial and fungal communities, and their functional potential, within the root zone of mānuka () trees.

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This study determines the functional role of the plant ultraviolet-B radiation (UV-B) photoreceptor, UV RESISTANCE LOCUS 8 (UVR8) under natural conditions using a large-scale 'synchronized-genetic-perturbation-field-experiment'. Laboratory experiments have demonstrated a role for UVR8 in UV-B responses but do not reflect the complexity of outdoor conditions where 'genotype × environment' interactions can mask laboratory-observed responses. Arabidopsis thaliana knockout mutant, uvr8-7, and the corresponding Wassilewskija wild type, were sown outdoors on the same date at 21 locations across Europe, ranging from 39°N to 67°N latitude.

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Article Synopsis
  • The use of carbon dots (CDs) in agriculture for improving plant growth is gaining popularity, but the existing data is scattered and requires better organization to inform future research.
  • A comprehensive analysis of 71 studies found that low concentrations (<10 ppm) of red-emitting bio-derived CDs, especially those smaller than 7 nm, significantly boost key growth indicators like growth and nutrient quality by 10-39%.
  • Future applications of CDs could lead to even greater improvements (17-58%) in plant responses if customized synthesis techniques are developed based on specific crop needs and environmental conditions.
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  • The study examines how short-term swimming affects the immune and antioxidant systems in European eels (Anguilla anguilla).
  • Induced swimming led to lower cortisol levels in the plasma and increased activity of certain immune enzymes in the skin mucus, but did not change glucose or lactate levels.
  • Additionally, swimming improved antioxidant status in the liver and muscle, indicating that physical activity can influence health markers in farmed fish.
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is the causal pathogen of myrtle rust disease of Myrtaceae. To gain understanding of the initial infection process, gene expression in germinating urediniospores and in -inoculated leaves were investigated via analyses of RNA sequencing samples taken 24 and 48 h postinoculation (hpi). Principal component analyses of transformed transcript count data revealed differential gene expression between the uninoculated control plants that correlated with the three plant leaf resistance phenotypes (immunity, hypersensitive response, and susceptibility).

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Evolutionary ecology of masting: mechanisms, models, and climate change.

Trends Ecol Evol

September 2024

Department of Geography and Planning, School of Environmental Sciences, University of Liverpool, Liverpool, UK. Electronic address:

Many perennial plants show mast seeding, characterized by synchronous and highly variable reproduction across years. We propose a general model of masting, integrating proximate factors (environmental variation, weather cues, and resource budgets) with ultimate drivers (predator satiation and pollination efficiency). This general model shows how the relationships between masting and weather shape the diverse responses of species to climate warming, ranging from no change to lower interannual variation or reproductive failure.

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  • Prothioconazole and its metabolite pose risks to human health and the environment, making its detection in agricultural products crucial.
  • Researchers created a new hapten of prothioconazole and produced a highly selective polyclonal antibody using immunized rabbits to facilitate detection.
  • Two methods, ic-ELISA and ic-CLEIA, were developed to detect prothioconazole, with ic-CLEIA showing over five times greater sensitivity and effective recovery rates in various sample types.
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Exploring the Nature of Arhopalus ferus (Coleoptera: Cerambycidae: Spondylidinae) Pheromone Attraction.

J Chem Ecol

December 2024

Natural Resources Canada - Canadian Forest Service, Atlantic Forestry Centre, 1350 Regent Street, Fredericton, New Brunswick, E3C 2G6, Canada.

Cerambycid species of the Spondylidinae subfamily are distributed worldwide and are known for being prolific invaders that infest conifers. In New Zealand, Arhopalus ferus (Mulsant), the burnt pine longhorn beetle, is well-established and requires monitoring at high-risk sites such as ports, airports, and sawmills as part of the requirements to meet pine log export standards set by the New Zealand Ministry of Primary Industries (MPI). Currently, its surveillance relies on traps baited with host volatiles (i.

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Article Synopsis
  • Differences in tropical forests allow different plant species to thrive, but it's unclear how specific adaptations contribute to their success.
  • Researchers studied 29 tree species in a swamp forest in Singapore, focusing on 18 anatomical traits of leaves and twigs.
  • The study found that anatomical traits, like vessel width, were strong predictors of growth rates and survival, highlighting their significance in understanding how plants cope with environmental challenges and coexist in diverse ecosystems.
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  • - The article explores the role of small-scale cannabis growers in distribution, highlighting that many are not part of criminal gangs but instead engage in various types of supply practices across different countries.
  • - Using data from a comprehensive survey of cannabis growers in 18 countries, it finds that most growers distribute surplus cannabis, with sharing and gifting being more common than selling.
  • - The study concludes that, while profit motives exist, many small-scale sellers prioritize social connections over financial gain, indicating a shift toward the normalization of cannabis supply in low-end markets.
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Background: This study aims to estimate the burden, trends, forecasts, and disparities of early musculoskeletal (MSK) disorders among individuals ages 15 to 39 years.

Methods: The global prevalence, years lived with disabilities (YLDs), disability-adjusted life years (DALYs), projection, and inequality were estimated for early MSK diseases, including rheumatoid arthritis (RA), osteoarthritis (OA), low back pain (LBP), neck pain (NP), gout, and other MSK diseases (OMSKDs).

Findings: More adolescents and young adults were expected to develop MSK disorders by 2050.

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  • The IPBES invasive alien species assessment is the first comprehensive global review focusing on the threats posed by invasive species to biodiversity and human wellbeing, synthesizing over 13,000 scientific and local knowledge sources.
  • It reveals significant and escalating threats from invasive alien species and outlines practical management strategies for addressing these challenges.
  • The assessment has garnered support from 143 member states, urging immediate action against biological invasions to protect ecosystems and communities worldwide.
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Profiling the novel plant-based meat alternative category: Consumer affective and sensory response in the context of perceived similarity to meat.

Food Res Int

July 2024

Food Experience and Sensory Testing (Feast) Lab, School of Food and Advanced Technology, Massey University, Palmerston North 4410, New Zealand; Riddet Institute, Massey University, Palmerston North 4410, New Zealand. Electronic address:

Plant-based meat alternatives (PBMAs) are increasingly popular and may contribute towards reduction of negative environmental impacts associated with the meat industry. Inferior sensory characteristics of PBMAs, compared to conventional meat products, remain a barrier for uptake of these products. This study aimed to profile a wide range of PBMAs for perceived similarity to meat, consumer liking, emotional response and sensory experience, and to determine consumer drivers of liking for this product category.

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