Granal and agranal chloroplast
WebSep 19, 2008 · In maize, a typical C 4 species of the NADP-malic enzyme subtype, MS chloroplasts are granal at all stages of development, whereas BS counterparts are fully …
Granal and agranal chloroplast
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WebJul 7, 1977 · However, upon addition of N-methylphenazonium methosulphate the 515 nm signal became independent of the amount of grana: in agranal thylakoids a large pool of silent Photosystem I was activated and, as a result, the amplitude of the 515 nm signal of agranal chloroplasts increased to the level exhibited by granal chloroplasts. Weband electron transfer proteins (WOO et al 1970). The occurence of two morphologically distinct types of chloroplast in maize, and the availability of methods for their …
WebON CHLOROPLAST ULTRASTRUCTURE OF NICOTIANA GLUTINOSA AND ZEA MAYS LUISA DE VECCHI ... Both in the granal and agranal type of chloroplasts the PR disappeared (Figs. 5, 6 and 9, 11 ). ... Bundle-sheath chloroplast of Zea mays showing the agranal disposition of the inner lamellar system. Fig. 9: x 14,000; Fig. 10: x 42,000. ... WebIn contrast to the granal thylakoids of mesophyll cells, the bundle sheath thylakoids of maize lack photosystem II activity and both of the chlorophylla binding proteins of photosystem II. The chlorophyll-proteins from bundle sheath and mesophyll thylakoids are separated by undenaturing electrophoresis and after isolation characterized by SDS-urea-PAGE and …
Webserved in the case of both granal and agranal chloroplasts, and it was not affected either by low salt or by digitonin treatment. A positive peak at about 515 nm was higher in granal than in agranal chloroplasts. Typical chloroplast lamellae consist of different regions possessing or lacking the capacity to form grana (10). The WebOct 13, 2024 · These organisms house chloroplasts within their cells, organelles responsible for manufacturing energy through the process of photosynthesis. It is within chloroplasts that we find many grana ...
WebApr 4, 2024 · Sugarcane is a C 4 plant and the bundle of sugar cane leaves contains agranate chlorophyll. Pea and mango are C3 plants that contain grana chloroplasts. > …
WebThis study examines, to our knowledge for the first time, the mobility of photosynthetic pigment-protein complexes in unstacked thylakoid regions in the C 3 plant Arabidopsis (Arabidopsis thaliana) and agranal bundle sheath chloroplasts of the C 4 plants sorghum (Sorghum bicolor) and maize (Zea mays) by the fluorescence recovery after ... list of short e wordsWebSelective scattering spectra of granal and agranal chloroplasts were measured in the red spectral region and compared with calculations based on the Mie theory. The spectra … immature polymorphonuclear leukocyteWebThe internal structure of a chloroplast is highly organized. Within it there are closely packed thylakoid membranes. At intervals the thylakoids form tightly stacked regions called … immature raptor crosswordWebGranum-containing chloroplasts from mesophyll cells of maize (Zea mays L. var. MV 861) leaves exhibited circular dichroism spectra with a large double signal; peaks at 696 nm … immature r and bWebCorrect option is C) Chloroplast has a coin-shaped structure which is known as thylakoids which are placed one above the another to form stacks known as grana. Certain … immature red-eyed vireoWebJan 1, 2004 · Abundance of gold particles, indicating chloroplast EF-Tu, in granal and agranal chloroplasts of control (25 °C) and heat-stressed (45 °C) ZPBL 1304 and ZPL 389 maize plants. Three-week-old plants were exposed to 45 °C for 3 h. Data were obtained from five plants; for each plant, 20–30 granal and 20–30 agranal chloroplasts were … immature playtime is overWebApr 1, 1972 · Photoreduction of NADP from water in agranal chloroplasts isolated from the leaf bundle sheath cells of Zea mays (var. DS 606A) ... In the presence of plastocyanin, the rates of NADP photoreduction from water were about the same in the agranal and granal chloroplasts, but photosystem I activity was considerably higher in bundle sheath ... immature proglottid of taenia solium