Background Leaf chlorophyll content plays an important role in indicating plant stresses and nutrient status. Traditional approaches for the quantification of chlorophyll content mainly include acetone ethanol extraction, spectrophotometry and high ...
Huichun Zhang +5 more
doaj +1 more source
Relationship Between Physiological Characteristic and Bean Quality on Some Cocoa Clones (Theobroma Cacao L.) [PDF]
Photosynthesis is one of the physiological process that influence the bean weight and this process related with the efectiveness of the stomata character and chlorophyll content in the leaves.
Sari, I. A. (Indah) +2 more
core +3 more sources
The moss Bryum argenteum var. muticum Brid. is well adapted to cope with high light in continental Antarctica [PDF]
The net photosynthetic rate (NP), chlorophyll fluorescence, carotenoid content and chlorophyll content of the cosmopolitan moss Bryum argenteum were measured in the field at Botany Bay, southern Victoria Land, continental Antarctica (77°S).
Green, T.G. Allan +5 more
core +3 more sources
Chlorophyll content monitoring in sugar maple (Acer saccharum) [PDF]
We conducted two experiments to determine the usefulness of a chlorophyll content meter (CCM) for the measurement of foliar chlorophyll concentration in sugar maple (Acer saccharum Marsh.) in the fall color period. In Experiment 1, four sugar maple trees were visually assigned to each of four fall foliage color categories in October 1998. On four dates
Thomas M, Cate, T D, Perkins
openaire +2 more sources
Effect of measure units on estimating crop LEAF chlorophyll content with remote sensing
Vegetation chlorophyll content is very important for monitoring the growth and health status of vegetation. Remote sensing of chlorophyll content holds an important potential for evaluating crop growth status and diseases and insects.
Chao Wang +4 more
doaj +1 more source
Symbiont diversity is not involved in depth acclimation in the Mediterranean sea whip Eunicella singularis [PDF]
In symbiotic cnidarians, acclimation to depth and lower irradiance can involve physiological changes in the photosynthetic dinoflagellate endosymbiont, such as increased chlorophyll content, or qualitative modifications in the symbiont population in ...
Allemand, D. +7 more
core +2 more sources
Quantification of plant chlorophyll content using Google Glass [PDF]
We demonstrate accurate measurement of chlorophyll concentration in plant leaves using Google Glass and a custom-developed software application together with a cost-effective multi-spectral leaf illuminator unit.
Bingen, Cortazar +4 more
openaire +2 more sources
Genetic segregation of chlorophyll content and light compensation point in a hybrid grapevine population [PDF]
[Objective] The growth and development of grapes are closely linked to light intensity. The efficiency of photosynthesis and nutrient accumulation directly affects grape yield and quality. In greenhouse or protected cultivation environments, grape growth
JI Xiaohao +6 more
doaj +1 more source
PSII photochemistry responses to drought stress in autochthonous and modern sweet cherry cultivars
In this study, the JIP test was used to assess the drought tolerance of two sweet cherry cultivars (Prunus avium L.) (modern and autochthonous). Plants were exposed to progressive drought by withholding water and their fast (< 1 s) chlorophyll ...
I. MIHALJEVIĆ +5 more
doaj +1 more source
Chlorophyll a + b Content and Chlorophyll Fluorescence in Avocado
Tonnage (T), Simmonds (S) avocado trees, and TxS crosses were evaluated for differences in chlorophyll content and maximal quantum yield of photosystem II in sun and shade-type leaves. Total chlorophyll content by area (Chl a+bar) ranged from 984 mg m -2 in TxS240 to 4320 mg m -2 in Simmonds.
Stewart Reed +3 more
openaire +1 more source

