Results 31 to 40 of about 727 (173)

Chemical Defenses in Medusozoa [PDF]

open access: yesMarine Drugs
Cnidarian defensive strategies are commonly associated with the toxins they synthesize. Because toxins have negative, sometimes lethal, effects on humans, research has focused on them for medical and biotechnological applications.
Oliver J. Lincoln   +4 more
doaj   +2 more sources

New records of Tripedalia cystophora Conant, 1897 (Cubozoa, Carybdeida) along the southeastern Florida coastline [PDF]

open access: yesCheck List, 2023
Regional changes in coastal climates have recently resulted in many marine species expanding their natural ranges poleward. Among these newly migrating species is the Mangrove Box Jelly, Tripedalia cystophora Conant, 1897 (Cubozoa, Carybdeida). Discovery
Angela D. Witmer   +4 more
doaj   +3 more sources

Grouped vesicles from the Middle East. [PDF]

open access: yesJ Dtsch Dermatol Ges
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 23, Issue 2, Page 212-217, February 2025.
Baaske KM, Sunderkötter C, Montag A.
europepmc   +2 more sources

Visual Perception and the Emergence of Minimal Representation

open access: yesFrontiers in Psychology, 2021
There is a long-lasting quest of demarcating a minimally representational behavior. Based on neurophysiologically-informed behavioral studies, we argue in detail that one of the simplest cases of organismic behavior based on low-resolution spatial vision–
Argyris Arnellos   +2 more
doaj   +1 more source

Population Structures and Levels of Connectivity for Scyphozoan and Cubozoan Jellyfish

open access: yesDiversity, 2021
Understanding the hierarchy of populations from the scale of metapopulations to mesopopulations and member local populations is fundamental to understanding the population dynamics of any species.
Michael J. Kingsford   +2 more
doaj   +1 more source

Expression of Opsins of the Box Jellyfish Tripedalia cystophora Reveals the First Photopigment in Cnidarian Ocelli and Supports the Presence of Photoisomerases

open access: yesFrontiers in Neuroanatomy, 2022
Cubomedusae, or box jellyfish, have a complex visual system comprising 24 eyes of four types. Like other cnidarians, their photoreceptor cells are ciliary in morphology, and a range of different techniques together show that at least two of the eye types—
Anders Garm   +3 more
doaj   +1 more source

Isolation, Structure Determination, and Synthesis of Cyclic Tetraglutamic Acids from Box Jellyfish Species Alatina alata and Chironex yamaguchii

open access: yesMolecules, 2020
Cubozoan nematocyst venoms contain known cytolytic and hemolytic proteins, but small molecule components have not been previously reported from cubozoan venom.
Justin Reinicke   +10 more
doaj   +1 more source

Histological Investigation of the Female Gonads of Chiropsalmus quadrumanus (Cubozoa: Cnidaria) Suggests Iteroparous Reproduction

open access: yesDiversity, 2023
The box jellyfish Chiropsalmus quadrumanus (Chirodropida: Cubozoa: Cnidaria) is common in warm waters. Although it is assumed that external fertilization is a characteristic of Chirodropida, the life history of C.
Jimena García-Rodríguez   +6 more
doaj   +1 more source

Potential of MALDI‐TOF MS‐based proteomic fingerprinting for species identification of Cnidaria across classes, species, regions and developmental stages

open access: yesMolecular Ecology Resources, Volume 23, Issue 7, Page 1620-1631, October 2023., 2023
Abstract Morphological identification of cnidarian species can be difficult throughout all life stages due to the lack of distinct morphological characters. Moreover, in some cnidarian taxa genetic markers are not fully informative, and in these cases combinations of different markers or additional morphological verifications may be required. Proteomic
Sven Rossel   +4 more
wiley   +1 more source

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