Results 71 to 80 of about 111,032 (264)
Development of a handheld chlorophyll content detector on wheat and maize leaves based on RGB sensor
Chlorophyll-a (CL-a) and chlorophyll-b (CL-b) are major chlorophyll found in green plants. Determining the CL-a, CL-b, and total chlorophyll (TCL) contents is important to guide crop growth.
Weidong Pan +6 more
doaj +1 more source
Variations in the chlorophyll concentrations in seagrass leaves can be used to indicate biomass, productivity and overall ecosystem condition in coastal areas. In this study, we determined the chlorophyll content (ie chl a and b) of Thalassia hemprichii
Lorenzo C. Halasan, Danilo T. Dy
doaj +1 more source
Abstract Premise There is a knowledge gap regarding how foliar injury and restricted water uptake can be detected by measuring root dielectric response. This pot study nondestructively evaluated the efficiency of real‐time dielectric measurement to monitor the effects of glyphosate spraying.
Imre Cseresnyés +2 more
wiley +1 more source
The PROSPECT leaf optical model has, to date, well-separated the effects of total chlorophyll and carotenoids on leaf reflectance and transmittance in the 400–800 nm. Considering variations in chlorophyll a:b ratio with leaf age and physiological stress,
Yao Zhang +8 more
doaj +1 more source
Rapid assessment of fern spore quality using microscale electrical conductivity testing
Abstract Premise Ex situ spore banks are essential for fern conservation and research, yet traditional germination tests for assessing spore quality are time consuming and labor intensive. We explored whether electrical conductivity (EC), a rapid proxy for seed vigor, could offer an efficient alternative for evaluating fern spore quality. Methods Using
Yao‐Moan Huang +5 more
wiley +1 more source
Chlorophylls. III. Keto-Enol Tautomerism of Chlorophylls a and b. Nature of Chlorophylls a' and b'. [PDF]
Paavo H. Hynninen +5 more
openaire +1 more source
Abstract Improving fertilizer use efficiency is essential for reducing environmental pollution, sustaining agricultural production, and maximizing the economic profitability of crop production systems. This study tested the hypothesis that the formulation strategy of biochar‐based fertilizers, rather than nutrient addition alone, is associated with ...
Md. Al‐Amin +7 more
wiley +1 more source
Abstract Astaxanthin is a carotenoid with strong antioxidant properties, used in research on cancer treatment, ocular injuries, and neurological disorders. When produced by the microalgae Haematococcus lacustris, its antioxidant potential is even higher than that of the synthetic molecule, making it particularly attractive for pharmaceutical and ...
Renata Kühl Rocha +5 more
wiley +1 more source
Chlorophylls. II. Allomerization of Chlorophylls a and b. [PDF]
Paavo H. Hynninen +5 more
openaire +1 more source
Investigating the effect of air pollutants in Tehran on leaf surface, proline concentration, soluble carbohydrates and photosynthetic pigments (chlorophyll a, chlorophyll b, total chlorophyll and carotenoids) in two Nerium oleander and acacia (Robinia pseudo acacia L.) plants. [PDF]
The effects of air pollutants in Tehran city on leaf area, proline concentration, soluble carbohydrates and photosynthetic pigments (chlorophyll a, chlorophyll b, total chlorophyll and carotenoids) in acacia and persimmon were the subject of this ...
m ghorbanaali, gh bakhshi, z bakande
doaj

