Results 1 to 10 of about 3,976 (160)

Hybrid sterility in hermaphroditic Argopecten scallops: Mutated mitochondrial genes and abnormal expression of nuclear genes

open access: yesAquaculture Reports, 2023
Bay scallops (Argopecten irradians) are a commercially important bivalve species for fisheries and aquaculture in China, the USA, Peru and Chile, but their small size and serious inbreeding depression restrict the sustainable development of their ...
Junhao Ning   +2 more
exaly   +4 more sources

Surveillance of Norovirus contamination on scallops sold in Beijing [PDF]

open access: yesZhongguo shipin weisheng zazhi, 2020
Objective To monitor the contamination of Norovirus and Rotavirus in scallops sold in Beijing and analyze their genetic characteristics. Methods A total of 72 scallops were collected during November 2014 and October 2015.
Hanqiu YAN   +6 more
doaj   +2 more sources

Reproduction reduces HSP70 expression capacity in Argopecten purpuratus scallops subject to hypoxia and heat stress

open access: yesAquatic Biology, 2015
In scallops, gonad production is highly demanding energetically, and reproduction usually occurs during spring-summer, a period of strong environmental changes.
K Brokordt   +3 more
doaj   +2 more sources

Healthy and moribund Zhikong scallops (Chlamys farreri) developed different viral communities during a mass mortality event

open access: yesmSystems
Viral assemblages of scallops are still relatively unknown. Here, metagenomic analysis was used to study virus communities in the gut of scallops to establish the first scallop virome data set (SVD); this contains 7,447 viral operational taxonomic units.
Jiaxiang Li   +14 more
doaj   +2 more sources

Incorporation of Feed and Fecal Waste From Salmon Aquaculture in Great Scallops (Pecten maximus) Co-fed by Different Algal Concentrations

open access: yesFrontiers in Marine Science, 2019
Juvenile scallops of Pecten maximus were studied to see the capability to clear out and incorporate salmon feed and feces (30 μg L-1). Algae were also given, in a low and high concentration in addition to feed and feces, to mimic a winter and summer ...
Aleksander Handa   +2 more
exaly   +3 more sources

Scallop Theorem and Swimming at the Mesoscale [PDF]

open access: yesPhysical Review Letters, 2021
By synergistically combining modeling, simulation and experiments, we show that there exists a regime of self-propulsion in which the inertia in the fluid dynamics can be separated from that of the swimmer. This is demonstrated by the motion of an asymmetric dumbbell that, despite deforming in a reciprocal fashion, self-propagates in a fluid due to a ...
M. Hubert   +6 more
openaire   +6 more sources

Transcriptome analysis provides insight into adaptive mechanisms of scallops under environmental stress

open access: yesFrontiers in Marine Science, 2022
High temperature and hypoxia greatly threaten marine life and aquaculture. Scallops, a diverse and ecologically important group of high economic value, mostly thrive in fluctuating environments, and are vulnerable to environmental stress.
Junxia Mao   +13 more
doaj   +1 more source

Scalloping of the Liver [PDF]

open access: yesJournal of General Internal Medicine, 2015
A 75-year-old woman who had breast cancer 7 years prior was admitted with abdominal pain and distention. Abdominal computed tomography (CT) showed marked ascites, omental caking, peritoneal thickening and implants, scalloping of the liver (Figs. 1 and 2), as well as an ovarian mass.
Ami, Schattner, Jacob, Gotler
openaire   +2 more sources

Molecular characteristics of IGF and IGF1R genes and their potential roles on longevity in two scallops with distinct lifespans

open access: yesAquaculture Reports, 2023
Bay scallops are commercially important bivalve species for aquaculture worldwide, but the serious inbreeding depression is decreasing their production. Some interspecific hybrids of bay scallops (Argopecten irradians irradians) and Peruvian scallops (A.
Yuan Wang   +9 more
doaj   +1 more source

An In Vitro Comparison of the Digestibility and Gastrointestinal Fate of Scallops and Plant-Based Scallop Analogs

open access: yesFoods, 2023
Concerns exist regarding the negative environmental impact and health risks associated with ocean fishing and aquaculture, such as stock depletion, pollution, biodiversity loss, and toxin presence.
Zhiyun Zhang   +5 more
doaj   +1 more source

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