Results 21 to 30 of about 3,723,814 (311)

Effects of different light conditions on growth, muscle nutrients content, and clock gene circadian expression of Takifugu rubripes

open access: yesAquaculture Reports, 2022
Basic knowledge about the effect of light on fish in needed to improve their development, survival, and growth to increase aquaculture efficiency. In this study, the effects of light photoperiods (light (L): dark (D) = 12:12 and 16:8) and spectrum (full ...
Yumeng Wu   +10 more
doaj   +1 more source

Inactivation of Rhizoctonia solani in fertigation water using regenerative in situ electrochemical hypochlorination

open access: yesScientific Reports, 2019
The capture and re-use of greenhouse fertigation water is an efficient use of fertilizer and limited water resources, although the practice is not without risk.
Serge Lévesque   +5 more
doaj   +1 more source

Profile of gene expression changes during estrodiol-17β-induced feminization in the Takifugu rubripes brain

open access: yesBMC Genomics, 2021
Background As the critical tissue of the central nervous system, the brain has been found to be involved in gonad development. Previous studies have suggested that gonadal fate may be affected by the brain.
Xufang Shen   +6 more
doaj   +1 more source

Visual servoing of nonholonomic cart [PDF]

open access: yes, 1997
This paper presents a visual feedback control scheme for a nonholonomic cart without capabilities for dead reckoning. A camera is mounted on the cart and it observes cues attached on the environment.
Hashimoto, Koichi, Noritsugu, Toshiro
core   +1 more source

Development of a controlled environment near-field optical microscope for organic thin film studies [PDF]

open access: yes, 2010
The requirements of a microscope differ greatly from field to field and with the sample being studied Organic thin films are highly sensitive to environmental conditions being rapidly photobleached in the presence of oxygen In this paper we introduce the
Ambrosio   +26 more
core   +1 more source

Web-Based Benchmark for Keystroke Dynamics Biometric Systems: A Statistical Analysis [PDF]

open access: yes, 2012
Most keystroke dynamics studies have been evaluated using a specific kind of dataset in which users type an imposed login and password. Moreover, these studies are optimistics since most of them use different acquisition protocols, private datasets ...
El-Abed, Mohamad   +2 more
core   +3 more sources

Nanofiber fabrication in a temperature and humidity controlled environment for improved fibre consistency [PDF]

open access: yes, 2010
To fabricate nanofibers with reproducible characteristics, an important demand for many applications, the effect of controlled atmospheric conditions on resulting electrospun cellulose acetate (CA) nanofibers was evaluated for temperature ranging 17.5 ...
A Koski   +35 more
core   +2 more sources

Effects of dietary florfenicol contained feeds on growth and immunity of European seabass (Dicentrarchus labrax) in flow-through and recirculating aquaculture system

open access: yesAquaculture Reports, 2021
Antibiotic growth promoters have been banned in animal husbandry and aquaculture in China, since 2020. Florfenicol (FLO) is the most used antibiotics in aquaculture for controlling various bacterial disease in fish, although its effect on health of ...
Qian Zhang   +7 more
doaj   +1 more source

Responses of survival, antioxidant system and intestinal microbiota of native snail Bellamya purificata to the invasive snail Pomacea canaliculata

open access: yesScientific Reports
Pomacea canaliculata is one of the most successful invader in worldwide, adversely affecting native ecosystem through direct predation or indirect competition, while the mechanism of indirect effects on native species remain poorly understood. To clarify
Changrun Sui   +12 more
doaj   +1 more source

The Influencing Factors Analysis of Aquaculture Mechanization Development in Liaoning, China

open access: yesAgriEngineering
Promoting the mechanization of aquaculture is one of the most important supporting measures to ensure the high-quality development of the aquaculture industry in China. In order to solve the problems of predominantly manual work and to decrease the costs
Lixingbo Yu   +6 more
doaj   +1 more source

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