• No results found

Chlorophyll a

Distribution patterns of bacterioplankton and chlorophyll-a in the German Wadden Sea

Distribution patterns of bacterioplankton and chlorophyll-a in the German Wadden Sea

... total chlorophyll-a values and the complexity of the distribu- tion pattern had ...and chlorophyll a, indicating bottom-up control of bacterial abundance in the northern part of the German Wadden ...

8

Data Descriptor: a database of chlorophyll a in Australian waters

Data Descriptor: a database of chlorophyll a in Australian waters

... Australian Chlorophyll a database is complementary to the Australian Zooplankton Database 20 and the Australian Phytoplankton Database 21 , both of which provide species-level data and are available through the ...

8

Fluorescence of Chlorophyll a for Discovering Inhibitors of Photosynthesis in Plant Extracts

Fluorescence of Chlorophyll a for Discovering Inhibitors of Photosynthesis in Plant Extracts

... the chlorophyll a (ChL a) allows easily to verify the photosynthetic electron transport activity in leaves, providing a detailed analysis of the photosynthesis inhibition, for example information about the PSII ...

11

Evaluation of Satellite Retrievals of Chlorophyll-a in the Arabian Gulf

Evaluation of Satellite Retrievals of Chlorophyll-a in the Arabian Gulf

... situ Chlorophyll-a measurements (Chl-a; an index of phytoplankton biomass), collected from 24 locations in four transects in the central Gulf over six recent research cruises (2015–2016), we evaluated the ...

13

Chlorophyll-A Concentration Variation Over Terengganu Maritime

Chlorophyll-A Concentration Variation Over Terengganu Maritime

... Chlorophyll-a (Chl-a) is a green pigment that is found in plants and algae. Chlorophyll-a concentration can be used as an indicator of phytoplankton biomass. This research is conducted to investigate the ...

5

Average seasonal changes in chlorophyll a in Icelandic waters

Average seasonal changes in chlorophyll a in Icelandic waters

... Iceland. Chlorophyll a data were collated from spectrophotometric and fluorimetric analysis of pigment extracts from MRI’s water samples in this region from 1986 to ...of chlorophyll in the upper 5 m (CHL ...

8

Revisiting chlorophyll extraction methods in biological soil crusts – methodology for determination of chlorophyll a and chlorophyll a + b as compared to previous methods

Revisiting chlorophyll extraction methods in biological soil crusts – methodology for determination of chlorophyll a and chlorophyll a + b as compared to previous methods

... The chlorophyll content of these communities is therefore a good indicator of the pho- tosynthetic capacity and thus the capability of these systems to acquire energy, jointly used by the community but also ex- ...

10

Canopy chlorophyll estimation with hyperspectral remote sensing

Canopy chlorophyll estimation with hyperspectral remote sensing

... plant chlorophyll content based on the chlorophyll spectral ...to chlorophyll a, chlorophyll b, and the total carotenoid concentration in soybean leaves (Chappelle et ...total ...

206

Imprint of Southern Ocean mesoscale eddies on chlorophyll

Imprint of Southern Ocean mesoscale eddies on chlorophyll

... Abstract. Although mesoscale ocean eddies are ubiqui- tous in the Southern Ocean, their average regional and sea- sonal association with phytoplankton has not been quanti- fied systematically yet. To this end, we ...

18

Bisulfate and Boric Acid Effects on Chlorophyll Degradation Kinetics

Bisulfate and Boric Acid Effects on Chlorophyll Degradation Kinetics

... of Chlorophyll (Chl) degradation extensively [1-10], and proposed different pathways for its ...of Chlorophyll degradation followed a first-order kinetics, while Lajollo et al [2] reported that degradation ...

5

Using Chlorophyll as Gamma Absorber

Using Chlorophyll as Gamma Absorber

... 50% Chlorophyll structure consists of tetrapyrrole ring with a central magnesium ion and a long hydrophobic phytol ...in chlorophyll (a) replaced by a formyl group in chlorophyll ...ation ...

6

Complete enzyme set for chlorophyll biosynthesis in Escherichia coli

Complete enzyme set for chlorophyll biosynthesis in Escherichia coli

... of chlorophyll bio- synthesis has been hindered by the lack of characterization of the Mg – protoporphyrin IX monomethyl ester oxidative cyclase step, which confers the distinctive green color of these ...complete ...

9

CHLOROPHYLL SURVEY IN SELECTED MEMBERS OF THE FAMILY APOCYNACEAE

CHLOROPHYLL SURVEY IN SELECTED MEMBERS OF THE FAMILY APOCYNACEAE

... The chlorophyll as an index for determination of photosynthetic ability has been reported by many workers (Starnes and ...plants chlorophyll is present in several different forms but all these revert to ...

10

Effect of Air Pollution on Chlorophyll Content of Leaves

Effect of Air Pollution on Chlorophyll Content of Leaves

... The chlorophyll a + b, carotenodic pigments, (a +b/c) ratio had extremely low values compared to the control because of significant drop of both types of chlorophyll as well as the increase of carotenoidic ...

6

Effects of micronutrient and spacing on growth and chlorophyll content of rice

Effects of micronutrient and spacing on growth and chlorophyll content of rice

... in chlorophyll contents (a, b and total chlorophyll) was recorded in combined effects of micronutrient and spacing along with ...The chlorophyll “a” and “b” contents was found to be correlated with ...

7

A strategy to characterize chlorophyll protein interaction in LIL3

A strategy to characterize chlorophyll protein interaction in LIL3

... Without chlorophyll specifically bound to protein, light harvesting and photosynthesis would not be ...of chlorophyll to light harvesting proteins has been extensively studied in reconstitution assays using ...

13

The unusual surface chlorophyll signatures of Southern Ocean eddies

The unusual surface chlorophyll signatures of Southern Ocean eddies

... elevated chlorophyll a (hereafter chlorophyll) and enhanced primary production, compared with cyclones, during the SH winter (Dufois et ...elevated chlorophyll biomass in cyclones from the ...

17

Recommendations for obtaining unbiased chlorophyll estimates from in situ chlorophyll fluorometers: A global analysis of WET Labs ECO sensors

Recommendations for obtaining unbiased chlorophyll estimates from in situ chlorophyll fluorometers: A global analysis of WET Labs ECO sensors

... situ chlorophyll a (Chl) fluorescence is proxy for Chl a concentration, and hence phytoplankton biomass, there exist large nat- ural variations in the relationship between in situ fluorescence and extracted Chl a ...

14

Study of Chlorophyll Mutations and Chlorophyll Content in Young Oil Palm (Elaeis guineensis Jacq) after Gamma Irradiation

Study of Chlorophyll Mutations and Chlorophyll Content in Young Oil Palm (Elaeis guineensis Jacq) after Gamma Irradiation

... in chlorophyll content in Arachis hypogea ...decreased chlorophyll content in gamma irradiated Orthosiphon stamineus callus compared with the control and at 10, 20, 40 and 50 Gy chlorophyll ‘a’ and ...

6

Chlorophyll Content Meter. CCM-200 plus

Chlorophyll Content Meter. CCM-200 plus

... the chlorophyll content in leaf ...the chlorophyll absorbance range while the other serves to compensate for mechanical differences such as tissue ...a Chlorophyll Concentration Index (CCI) value ...

20

Show all 420 documents...

Related subjects