搜索结果: 1-15 共查到“chlorophyll”相关记录126条 . 查询时间(0.138 秒)
南京农业大学农学院《Remote Sensing ofEnvironment》发表智慧农业团队“The relationship between wheat yield and sun-induced chlorophyll fluorescence from continuous measurements over the growing season”（图）
智慧农业 农作物产量；生育
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2023/10/28
2023年来，南京农业大学农学院智慧农业团队利用日光诱导叶绿素荧光（SIF）估测产量进行了深入研究。研究结果2023年9月22日以“The relationship between wheat yield and sun-induced chlorophyll fluorescence from continuous measurements over the growing season”为题，...
南京农业大学农学院《The Plant Journal》发表油菜遗传育种团队“Mutation to a cytochrome P450-like gene alters the leaf color by affecting the heme and chlorophyll biosynthesis pathways in Brassica napus”（图）
油菜遗传育种 叶绿素 生物合成
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2023/10/28
2023年7月28日，The Plant Journal在线发表了南京农业大学作物遗传与种质创新利用全国重点实验室油菜遗传育种团队的最新研究成果“Mutation to a cytochrome P450-like gene alters the leaf color by affecting the heme and chlorophyll biosynthesis pathways in Br...
南京农业大学农学院《Remote Sensing of Environment》发表智慧农业团队“Assessing a soil-removed semi-empirical model for estimating leaf chlorophyll content”（图）
智慧农业 光谱监测 作物光合 氮素营养
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2023/10/28
2022年10月7日，农学院智慧农业团队在国际顶级遥感期刊《Remote Sensing of Environment》发表了题为“Assessing a soil-removed semi-empirical model for estimating leaf chlorophyll content”的研究论文，报道了他们在冠层尺度叶片叶绿素含量光谱监测普适性模型构建和土壤影响消除方面的重要进展...
Non-destructive Measurements of Toona sinensis Chlorophyll and Nitrogen Content Under Drought Stress Using Near Infrared Spectroscopy
Toona Chlorophyll Nitrogen Content Drought Stress
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2023/6/2
Drought is a climatic event that considerably impacts plant growth, reproduction and productivity. Toona sinensis is a tree species with high economic, edible and medicinal value, and has drought resi...
DEEP GREEN PANICLE1 suppresses GOLDEN2-LIKE activity to reduce chlorophyll synthesis in rice glumes
DGP1 OsGLK Chlorophyll Photosynthesis Rice Oryza sativa L.
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2023/7/20
Understanding the regulation mechanisms of photosynthesis is key to improving its efficiency and, ultimately, crop yield. In this study, we report that DEEP GREEN PANICLE1 (DGP1) is involved in photos...
Spectroscopic determination of leaf chlorophyll content and color for genetic selection on Sassafras tzumu
Spectroscopic determination leaf chlorophyll genetic selection Sassafras tzumu
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2023/6/5
Reflectance spectroscopy, like IR, VIS–NIR, combined with chemometric, has been widely used in plant leaf chemical analysis. But less studies have been made on the application of NIR reflectance spect...
MEASUREMENT OF SUN INDUCED CHLOROPHYLL FLUORESCENCE USING HYPERSPECTRAL SATELLITE IMAGERY
Forest stress analysis Hyperspectral Image analysis Sun Induced Chlorophyll Fluorescence Hong Kong Hyperion satellite images Vegetation Indices
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2016/12/1
Solar Induced Chlorophyll Fluorescence (SIF), can be used as an indicator of stress in vegetation. Several scientific approaches have been made and there is considerable evidence that steady state Chl...
SPECTRAL FEATURE ANALYSIS FOR QUANTITATIVE ESTIMATION OF CYANOBACTERIA CHLOROPHYLL-A
Chlorophyll-a Spectral analysis Multivariate statistical analysis Vegetation indices Broad band Narrow band
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2016/11/23
In recent years, lake eutrophication caused a large of Cyanobacteria bloom which not only brought serious ecological disaster but also restricted the sustainable development of regional economy in our...
Comparison Between Some Common Clays as Adsorbents of Carotenoids, Chlorophyll and Phenolic Compounds from Vegetable Oils
Adsorbents of Carotenoids Chlorophyll and Phenolic Compounds
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2016/6/2
Four different clays were compared for their capacities to adsorb chlorophyll and carotenoids; two major pigments in vegetable oils at 30 and 100°C. The clays used include Fulmont, Tonsil N, Tonsil AC...
Excitation Transport and Trapping in a Synthetic Chlorophyllide Substituted Hemoglobin:The Orientation of the Chlorophyll S1 Transition Dipole
Excitation Transport Synthetic Chlorophyllide Substituted Hemoglobin Chlorophyll S1 Transition Dipole
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2016/5/20
Excitation transport in synthetic zinc chlorophyllide substituted hemoglobin has been observed by picosecond time-resolved fluorescence depolarization experiments.In this hybrid molecular system, two ...
Picosecond Spectroscopic Study of Chlorophyll-Based Models for the Primary Photochemistry of Photosynthesis
Picosecond Spectroscopic Study Chlorophyll-Based Models Primary Photochemistry Photosynthesis
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2016/5/20
A series of covalently linked dimers and trimers of chlorophyllide derivatives was investigated by time-resolved absorption and fluorescence spectroscopy (3-lo4 ps). For these compounds, the freeenerg...
Synthesis and Spectroscopic Properties of a Novel Cofacial Chlorophyll-Based Dimer
Synthesis Spectroscopic Properties Cofacial Chlorophyll-Based Dimer
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2016/5/20
We wish to report the synthesis and unique spectroscopic properties of a novel, doubly linked, cofacial chlorophyll (Chl) dimer. Considerable effort has been directed toward the synthesis and characte...
Chlorophyll-Amino Acid Interactions in Synthetic Models
Chlorophyll Amino Acid Interactions Synthetic Models
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2016/5/20
A number of amino acids and molecules ofrelated functionality have been covalently connected to pyrochlorophyllide a (PCbla) and bacteriopyrochlorophyllide a (BPCbla) to determine their impact on the ...
A Covalently Bound Dimeric Derivative of Pyrochlorophyllide a. A Possible Model for Reaction Center Chlorophyll
Dimeric Derivative Pyrochlorophyllide Reaction Center Chlorophyll
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2016/5/20
Molecular aggregation of chlorophyll has been the subject of intense study in several While there is good evidence for keto carbonyl-Mg interactions in nonbasic solvents, there is much less structural...
"The Effect of Magnesium Coordination on the 13C and 15N Magnetic Resonance Spectra of Chlorophyll a.The Relative Energies of Nitrogen np States as Deduced from a Complete Assignment of Chemical Shifts"
Magnesium Coordination 13C and 15N Magnetic Resonance Spectra Nitrogen np States Complete Assignment Chemical Shifts
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2016/5/20
The 5 5 13Cand 4 I5Nnmr transitions in chlorophyll a and its magnesium-free derivative pheophytin a have been assigned. Emphasis is placed on the quaternary carbon atoms of the macrocycle which carry ...