Results 91 to 100 of about 4,754 (216)

Colour change in cephalopods (Mollusca, Cephalopoda) [PDF]

open access: yes, 2012
Tjelesni uzorak glavonožaca izgrađen je od kromatskih, teksturalnih, posturalnih i lokomotornih komponenti. One su dalje sastavljene od jedinica, a jedinice sačinjavaju elementi – pigmentirani kromatofori, strukturne reflektirajuće stanice i kožni mišići.
Dobrović, Ana
core   +2 more sources

Why do axons differ in caliber? [PDF]

open access: yes, 2012
CNS axons differ in diameter (d) by nearly 100-fold (∼0.1-10 μm); therefore, they differ in cross-sectional area (d(2)) and volume by nearly 10,000-fold.
Balasubramanian, Vijay   +4 more
core   +2 more sources

Optical extinction of size-controlled aerosols generated from squid chromatophore pigments

open access: yesAPL Materials, 2017
Nanophotonic granules populate the interior of cephalopod chromatophores, contributing to their visible color by selectively absorbing and scattering light.
Sean R. Dinneen   +2 more
doaj   +1 more source

Highly sensitive detection of NT-proBNP by molecular motor

open access: yesGenes and Diseases, 2017
FoF1-ATPase is an active rotary motor, and generates three-ATP for each rotation. At saturated substrate concentration, the motor can achieve about 103 r.p.m, which means one motor can generate about 105 ATP molecules during 30 min.
Jie Zhang, Yao-Gen Shu
doaj   +1 more source

Studies on some post larval fishes of the Madras plankton [PDF]

open access: yes, 1952
With a view to study .the larval and post-larval stages of the common pshes occurring along the Madras Coast, regular plankton collections were . made from the Sea and from the backwaters of the Cooum and Adyar throughout the period of study.
Nair, R V
core  

The Life History of the Freshwater Red Alga Tuomeya fluviatilis Harv. [PDF]

open access: yes, 1956
Of the several genera of freshwater Rhodophyta belonging to the subclass Florideae, Tuomeya fluviatilis Harv. is probably one of the rarest forms. In North America there are five genera of freshwater Florideae: namely, Chantransia (Augouinella in Smith ...
Webster, Rex Nathaniel
core   +1 more source

The architecture of Rhodobacter sphaeroides chromatophores

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2014
The chromatophores of Rhodobacter (Rb.) sphaeroides represent a minimal bio-energetic system, which efficiently converts light energy into usable chemical energy. Despite extensive studies, several issues pertaining to the morphology and molecular architecture of this elemental energy conversion system remain controversial or unknown.
Scheuring, Simon   +9 more
openaire   +2 more sources

Bar, stripe and spot development in sand-dwelling cichlids from Lake Malawi

open access: yesEvoDevo, 2019
Background Melanic patterns such as horizontal stripes, vertical bars and spots are common among teleost fishes and often serve roles in camouflage or mimicry. Extensive research in the zebrafish model has shown that the development of horizontal stripes
Laura A. Hendrick   +5 more
doaj   +1 more source

Chromatophore Based Cytosensor: Responses to Various Biologically Active Agents [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2006
n ...
Ljiljana Mojović, Karen Dierksen, Goran Jovanović
doaj  

Soil algae from northern Victoria Land (Antarctica) [PDF]

open access: yes, 2001
Samples of dry mineral soil with no apparent algal vegetation were collected from 20 locations of northern Victoria Land (Antarctica) to determine their microalgal content.
Paolo Cavacini
core   +1 more source

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