Results 21 to 30 of about 333,755 (357)

Effects of acute ammonia exposure on oxidative stress, endoplasmic reticulum stress and apoptosis in the kuruma shrimp (Marsupenaeus japonicus)

open access: yesAquaculture Reports, 2022
Ammonia is one of the main toxic substances in aquaculture water and causes serious physiological harm to aquatic animals. In the present study, we investigated the effects of ammonia exposure on antioxidant defense, endoplasmic reticulum stress and ...
Haixin Ou, Jiahao Liang, Jianyong Liu
doaj   +1 more source

Per os infectivity of white spot syndrome virus (WSSV) in white-legged shrimp (Litopenaeus vannamei) and role of peritrophic membrane [PDF]

open access: yes, 2016
As earlier observations on peroral infectivity of WSSV in white-legged shrimp are conflicting, here, a standardized peroral intubation technique was used to examine (i) the role of the physical composition of the viral inoculum and (ii) the barrier ...
Bossier, Peter   +5 more
core   +1 more source

White spot syndrome virus VP28 specific double-stranded RNA provides protection through a highly focused siRNA population

open access: yesScientific Reports, 2017
Several studies have demonstrated that injection of double-stranded RNAs (dsRNA) homologous to mRNA for the white spot syndrome virus (WSSV) viral protein 28 (VP28) can induce protection in shrimp against WSSV through RNA interference (RNAi).
Pål Nilsen   +3 more
doaj   +1 more source

Multiplex polymerase chain reaction (PCR) with Nanopore sequencing for sequence-based detection of four tilapia pathogens [PDF]

open access: yesPeerJ
Background Tilapia aquaculture faces significant threats posed by four prominent pathogens: tilapia lake virus (TiLV), infectious spleen and kidney necrosis virus (ISKNV), Francisella orientalis, and Streptococcus agalactiae.
Jérôme Delamare-Deboutteville   +7 more
doaj   +2 more sources

High speed ADC based data acquisition system for TOF-SIMS

open access: yesDianzi Jishu Yingyong, 2018
This article designed a data acquisition system for Time-of-Flight Secondary Ion Mass Spectrometer(TOF-SIMS). The system uses high speed Analog-to-Digital conversion(ADC) for sampling of analog signals. The timing controller is FPGA.
Yang Jiaxiang   +5 more
doaj   +1 more source

Interaction between physico-chemical attributes of water with different densities of Najas indica in ponds and its effect on shrimp (Penaeus monodon) growth performance at Bagerhat Region, Bangladesh

open access: yesFisheries and Aquatic Sciences
Shrimp farmers in Bangladesh continue to hold differing views on the significance of Najas indica to their farming. Some shrimp farmers are worried it would harm their shrimp, while others aren’t. A solid scientific basis is still missing.
ASM Tanbirul Haque   +6 more
doaj   +1 more source

Antioxidant potentials of Acanthus ilicifolius leaves from Southwest Coastal Region of Bangladesh

open access: yesFood Chemistry Advances
This research delves into the antioxidant potential of Acanthus ilicifolius leaves harvested from the southwestern coastal region of Bangladesh. Four distinct solvents—methanol, ethanol, acetone, and ethyl acetate—were utilized to determine antioxidant ...
Md. Shoebul Islam   +7 more
doaj   +1 more source

Analysis of hybrid combining ability for growth and multiple stress tolerance traits in the Pacific white shrimp, Litopenaeus vannamei

open access: yesFrontiers in Animal Science, 2022
To identify optimal mating combinations for Litopenaeus vannamei, a linear mixed model was used to estimate the general combining ability (GCA) and specific combining ability (SCA) for growth and multiple stress tolerance [high salt (35‰), low pH (6 ± 0 ...
Lun Wang   +3 more
doaj   +1 more source

Synergistic Osteogenesis After Co‐Administration of cmRNAs Encoding BMP‐2 and BMP‐7 Utilizing a Transcript‐Activated Matrix

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that the dual delivery of BMP‐2/‐7 coding cmRNAs for bone healing is demonstrated as feasible, safe, and highly osteogenic. Compared to single BMP‐2 or BMP‐7 cmRNAs, the combination enhances the production of both mineral and organic components of the extracellular matrix when delivered using a collagen‐HA scaffold, supporting ...
Claudia Del Toro Runzer   +7 more
wiley   +1 more source

Genome-wide association study identified genes associated with ammonia nitrogen tolerance in Litopenaeus vannamei

open access: yesFrontiers in Genetics, 2022
Ammonia nitrogen tolerance is an economically important trait of the farmed penaeid shrimp Litopenaeus vannamei. To identify the genes associated with ammonia nitrogen tolerance, we performed an extreme phenotype genome-wide association study method (XP ...
Shuo Fu   +3 more
doaj   +1 more source

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