Results 131 to 140 of about 16,128 (317)

Neoichnology and sediment distribution in tidal flats of the mud‐dominated mesotidal Mira River estuary (Portugal)

open access: yesSedimentology, EarlyView.
ABSTRACT Invertebrate burrow morphologies and distributions are presented for the tidal flats of the middle and lower reaches of the tide‐influenced (mesotidal), mud‐dominated Mira River estuary (SW Portugal) as an analogue for interpreting the ichnology of palaeoestuarine successions.
Alina Shchepetkina   +5 more
wiley   +1 more source

Skin Mucus Flora and Habitat Microbial Composition of Chinese Sturgeon (Acipenser sinensis) Under Different Physiological States

open access: yesProgress in Fishery Sciences
To reveal the differences in the microbial composition of skin mucus and the habitat of Chinese sturgeon (Acipenser sinensis) in different physiological states, we compared the community structure of the skin mucus flora of healthy and sub-healthy ...
Yueping ZHENG   +7 more
doaj   +1 more source

The decline of diadromous fish in Western Europe inland waters: mains causes and consequence [PDF]

open access: yes, 2009
Relative to the overwhelming information available on marine fisheries, inland systems have received less attention within the global fisheries crisis.
Costa-Dias, Sérgia   +3 more
core  

Rights, respect, and the duty to obey the law

open access: yes
Journal of Social Philosophy, EarlyView.
Shruta Swarup
wiley   +1 more source

Enzymatic Behavior of Condoliase in Porcine Nucleus Pulposus: Ex Vivo and In Vitro Assessment

open access: yesJOR SPINE, Volume 8, Issue 4, December 2025.
Condoliase digested chondroitin sulfate locally, and did not digest the collagen fibers that form the supportive architecture of the nucleus pulposus. ABSTRACT Background Condoliase is a treatment for lumbar disc herniation. This enzyme exerts its medicinal effects by digesting chondroitin sulfate (CS), which is abundant in the nucleus pulposus ...
Ippei Watanabe   +2 more
wiley   +1 more source

Nucleotide sequence of the apocytochrome B gene in white sturgeon mitochondrial DNA [PDF]

open access: green, 1989
James R. Brown   +6 more
openalex   +1 more source

Emerging Perspectives on Gonadotropin Regulation in Vertebrates Revealed by the Discovery of FSH‐RH in Teleosts

open access: yesBioEssays, Volume 47, Issue 11, November 2025.
Regarding pituitary gonadotropin regulation, recent studies have shown that in mammals, FSH and LH are regulated by a single GnRH (solo GnRH model), whereas in teleosts, they are regulated by CCK (FSH‐RH) and GnRH (LH‐RH), respectively (dual GnRH model).
Daichi Kayo   +3 more
wiley   +1 more source

Mycobacterium chelonae associated with tumor-like skin and oral masses in farmed Russian sturgeons (Acipenser gueldenstaedtii) [PDF]

open access: yes, 2014
Background: Non-tuberculous mycobacteria responsible for piscine mycobacteriosis usually produce visceral granulomas in both freshwater and marine species.
Antuofermo, Elisabetta   +9 more
core  

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