Dualex便携式植物多酚氮平衡指数测量仪是一款源自于法国国家科学院 (CNRS)及巴黎第十一大学技术，由奥地利PESSL公司生产（原法国Force-A公司）开发的新型多功能叶片测量仪。它可同时准确测量叶片的叶绿素含量、叶片表层的类黄酮和花青素含量，适用于植物生理学和农学（如水稻叶绿素浓度，玉米氮素状况，葡萄藤等）相关研究。

其测量对象可以是单子叶植物，双子叶植物或多年生植物。这款设备简单易用，可进行实时和非破坏性测量。由于不需要校准标定和事先的样品制备，测量工作可在实验室或现场完成。此外，该设备在各种温度的和环境光照条件下均可进行简单、快速、无损测量叶片中的叶绿素、多酚以及花青素。

2025年利用Dualex发表的部分文章

Validation of betacyanin content in Beta vulgaris leaves by using non-destructive measurement with Dualex™ leaf clip sensor or proximal sensing …

Estimating Winter Wheat Canopy Chlorophyll Content Through the Integration of Unmanned Aerial Vehicle Spectral and Textural Insights

Responses of oak seedlings to increased herbivory and drought: a possible trade-off?

Mind the leaf anatomy while taking ground truth with portable chlorophyll meters

Assessing plant traits derived from Sentinel-2 to characterize leaf nitrogen variability in almond orchards: modeling and validation with airborne hyperspectral imagery

Estimation of Anthocyanins in Apple Leaves Based on Ground Hyperspectral Imaging and Machine Learning Models

Agronomic treatments combined with embryo rescue for rapid generation advancement in tomato speed breeding

Autumn phenology of mountain birch at the sub-arctic treeline in comparison with silver birch in the cold and mild temperate zone

Quantifying the Photosynthetic Quantum Yield of Ultraviolet‐A1 Radiation

Estimation of light utilisation and antioxidative protection in an alpine plant species (Soldanella alpina L.) during the leaf life cycle at high elevation

Canola responds differently to nitrogen forms under temperature and carbon dioxide conditions

Day-to-day variation in chlorophyll fluorescence parameters of northern and southern silver birch in a common garden

Decreasing R: FR ratio in a grow light spectrum increases inflorescence yield but decreases plant specialized metabolite concentrations in Cannabis sativa

Possible lessons of a model experiment: To what extent can UV activate the production of leaf phenolics in indoor plant cultivation?

Evaluation of the effectiveness of mustard (Brássica júncea) as a CO2 sequestering agent at elevated temperatures

ranscriptomics highlights dose-dependent response of poplar to a phenanthrene contamination

In a Different Light: Irradiation‐Induced Cuticular Wax Accumulation Fails to Reduce Cuticular Transpiration

Substrate composition evaluation for urban green infrastructure planted with calcareous grassland dicotyledonous species

Effects of Different Types of Artificial Light on the Phytochemicals of Lactuca sativa L. Variety Great Lakes 118 Cultivated under Aeroponic System

Protection of photosynthesis by UVR8 and cryptochromes in Arabidopsis under blue and UV radiation

Exploring the Potential of Selenium-Containing Amine (Se-AMA) to Enhance Photosynthesis and Leaf Water Content: New Avenues for Carbonic Anhydrase …

Garlic (Allium sativum) Production Using Aquaculture Effluent and Nitrophosphoric Fertilization

Morphophysiological approach to heterosis in phosphorus use efficiency in popcorn

Melatonin reprograms soil microbial community, creates friendly soil environments, and promotes peanut growth

Phytotoxicity and Metals Mobility Assessment in Mining Wastes Amended with Various Biochars

Impact of climate change stressors—temperature, CO2, and UV‐B—on early growth and development of different cover crop species

Assessing Seed Germination and Plant Growth of Eruca vesicaria (L.) Cav. Cultivated in Biochar-Enriched Substrates

Small Pot Size Limits Soybean Growth and Affects the Symbiosis with Bradyrhizobium japonicum

Using Hyperspectral Reflectance for Estimating Yield and Physiological Traits of Spring Wheat Genotypes Under Mediterranean Conditions

Anthocyanin accumulation underlies petal blotch coloration in Rhododendron rex and its medicinal potential

Elevated temperature has more pronounced effect on anthesis tomato plant than cadmium stress and reduced nitrogen supply

Physio-biochemical and molecular mechanisms of low nitrogen stress tolerance in peanut (Arachis hypogaea L.)

Mitigation of almond leaf scorch by a peptide that inhibits the motility of Xylella fastidiosa

Assessing canopy temperature responses to nitrogen fertilisation in South Indian crops using UAV-based thermal sensing

通过使用Dualex™叶片夹传感器或近端传感的非破坏性测量，对Beta beta叶片中的贝氨酰含量的验证...

通过整合无人机光谱和质地洞察力来估算冬小小的叶绿素含量

橡树幼苗对增加草食和干旱的反应：可能的权衡？

介意叶子解剖学，同时用便携式叶绿素仪进行地面真相

评估Sentinel-2得出的植物特征以表征杏仁果园中叶氮的变异性：使用空中高光谱图像进行建模和验证

基于地面高光谱成像和机器学习模型的苹果叶中花色苷的估计

农艺治疗与胚胎救援相结合，用于番茄速度繁殖的快速产生发展

与寒冷和温带的银桦树相比

量化紫外线A1辐射的光合量子产率

在高海拔的叶子生命周期期间，在高海叶生命周期期间，在高海植物物种（Soldanella alpina L.）中估计光利用率和抗氧化保护

低芥酸菜籽在温度和二氧化碳条件下对氮形式的反应不同

公共花园中北部和南银桦树的叶绿素荧光参数的日常变化

在生长光谱中降低R：Fr比率会增加花序产量，但降低了植物专用代谢物sativa的代谢物浓度

模型实验的可能课程：紫外线可以在多大程度上激活室内植物种植中叶片酚类的产生？

评估芥末（BrássicaJúncea）作为二氧化碳隔离剂在升高温度下的有效性

解说组学突出了杨树对菲污染的剂量依赖性反应

从不同的角度来看：辐照引起的表皮蜡积累无法减少表皮蒸腾作用

用钙质草原种植种植的城市绿色基础设施的底物组成评估

不同类型的人造光对Lactuca sativa L的植物化学物质的影响。多样性的大湖118在航空系统下种植

在蓝色和紫外线辐射下，UVR8和拟南芥中的cryctromes对光合作用的保护

探索含硒的胺（SE-AMA）增强光合作用和叶水含量的潜力：碳酸酐酶的新途径…

使用水产养殖的废水和硝基磷酸化的大蒜（葱丁）生产

爆米花中磷的杂种杂种方法的形态生理方法

褪黑激素重编程土壤微生物社区，创造友好的土壤环境并促进花生的生长

植物毒性和金属金属在采矿废物中的迁移率评估与各种生物变化

气候变化压力源的影响 - 温度，二氧化碳和UV -B - 早期生长和不同覆盖作物物种的发展

评估Eruca Vesicaria（L.）Cav的种子发芽和植物生长。在富含生物炭的底物中种植

小锅尺寸限制了大豆的生长，并影响了Japonicum的Bradyrhizobium japonicum的共生

使用高光谱反射率来估计地中海条件下春季麦基因型的产量和生理特征

花青素积累是杜鹃花雷克斯的花瓣斑点及其药物潜力的基础

温度升高对花番茄植物的作用比镉胁迫更明显，氮供应降低

花生中低氮应激的生理生物化学和分子机制（Arachis hypogaea L.）

通过抑制木甲基固定剂的运动性来缓解杏仁叶灼伤

使用基于无人机的热传感评估南印度作物中对氮肥的冠层温度反应