Articles with "pearl" as a keyword



Comparison of Two Pearl Sacs Formed in the Same Recipient Oyster with Different Genetic Background Involved in Yellow Pigmentation in Pinctada fucata

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Published in 2018 at "Marine Biotechnology"

DOI: 10.1007/s10126-018-9830-8

Abstract: Color is one of the most important factors determining the commercial value of pearls. Pinctada fucata is a well-known pearl oyster producing high-quality Akoya pearls. Phenotypic variation in amount of yellow pigmentation produces white and… read more here.

Keywords: yellow pigmentation; formed recipient; recipient oyster; pearl ... See more keywords

Cultivating PEARL (Promoting Empowerment and Risk Reduction): Formative Research for a PrEP Intervention Among Female Sex Workers in Baltimore, Maryland

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Published in 2022 at "AIDS and Behavior"

DOI: 10.1007/s10461-022-03600-0

Abstract: Pre-exposure prophylaxis (PrEP) is a vital component of comprehensive HIV prevention among female sex workers (FSW). There are limited PrEP interventions targeting FSW in the U.S., who have high HIV risk. Formative research was conducted… read more here.

Keywords: risk; prep; among female; prep intervention ... See more keywords

Molecular cloning and characterization of Pif gene from pearl mussel, Hyriopsis cumingii, and the gene expression analysis during pearl formation

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Published in 2018 at "3 Biotech"

DOI: 10.1007/s13205-018-1233-z

Abstract: In the present study, the Pif gene of the freshwater pearl aquaculture mussel, Hyriopsis cumingii (HcPif) was successfully cloned and functionally characterized. The full sequence of HcPif gene consists of 3415 base pairs, which putatively… read more here.

Keywords: pif gene; pearl; gene expression; formation ... See more keywords

Mono- and polychromatic inner shell phenotype diversity in Pinctada margaritifera donor pearl oysters and its relation with cultured pearl colour

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Published in 2017 at "Aquaculture"

DOI: 10.1016/j.aquaculture.2016.10.017

Abstract: The pearl oyster Pinctada margaritifera has the specific ability to produce pearls with the widest range of colours among all pearl oyster species. This pearl colour diversity originates from the mantle biomineralising tissue (graft) of… read more here.

Keywords: donor; pearl; inner shell; pearl colour ... See more keywords
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Influence of production method on the profitability of mabé pearl farming using traditional and research-informed nucleus implanting practices with the winged pearl oyster, Pteria penguin

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Published in 2022 at "Aquaculture"

DOI: 10.1016/j.aquaculture.2021.737280

Abstract: Abstract Mabe pearl culture has become a significant addition to traditional rural livelihood activities in Tonga and in other south Pacific countries. Mabe pearl culture is a low-cost, low-tech alternative to round pearl culture, can… read more here.

Keywords: method; production; nucleus implanting; pearl ... See more keywords
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Pelagic stocks and carbon and nitrogen uptake in a pearl farming atoll (Ahe, French Polynesia).

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Published in 2021 at "Marine pollution bulletin"

DOI: 10.1016/j.marpolbul.2021.112352

Abstract: This study reports the first measurements of nitrogen uptake and new data on carbon fixation (15N/13C incorporation) for two size-fractionated phytoplankton (2 μm), on organic matter, and phytoplankton stocks in Ahe lagoon. Data were collected between… read more here.

Keywords: stocks carbon; production; pearl; nitrogen uptake ... See more keywords
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Toxic effects of leachates from plastic pearl-farming gear on embryo-larval development in the pearl oyster Pinctada margaritifera.

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Published in 2020 at "Water research"

DOI: 10.1016/j.watres.2020.115890

Abstract: Pearl-farming leads to significant plastic pollution in French Polynesia (FP) as the end of life of most farming gear is currently poorly managed. Plastic debris released into the aquatic environment accumulates, with potentially detrimental effects… read more here.

Keywords: pearl farming; pearl; pearl oyster; farming gear ... See more keywords

Hierarchical NiCo pearl strings as efficient electrocatalysts for urea electrooxidation

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Published in 2021 at "New Journal of Chemistry"

DOI: 10.1039/d0nj06045c

Abstract: Hierarchical nickel–cobalt alloy pearl strings (NCPS) are successfully fabricated and exhibit superior electrocatalytic activity toward urea. The NCPS Ni4Co1 with an initial Ni/Co ratio of 4 : 1 delivers a current density of 51.5 mA cm−2 at… read more here.

Keywords: efficient electrocatalysts; pearl strings; hierarchical nico; pearl ... See more keywords

Wavelength-dependent rearrangements of an α-dione chromophore: a chemical pearl in a bis(hypersilyl) oyster

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Published in 2024 at "Chemical Science"

DOI: 10.1039/d4sc00064a

Abstract: The symmetric bissilyl-dione 3 reveals two well-separated n → π* absorption bands at λmax = 637 nm (ε = 140 mol−1 dm3 cm−1) and 317 nm (ε = 2460 mol−1 dm3 cm−1). Whereas excitation of… read more here.

Keywords: dione; wavelength dependent; hypersilyl; dependent rearrangements ... See more keywords
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“Pull;” the Active Use of Dissonance. An IPA Pearl to Show Emotion Management in Action

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Published in 2020 at "Practice"

DOI: 10.1080/09503153.2020.1866523

Abstract: This article explores emotion management of mental health social workers when undertaking a statutory function. Using data from a larger study of the Approved Mental Health Professional (AMHP), its aim is to explore a role… read more here.

Keywords: use dissonance; use; pearl; active use ... See more keywords

Transcriptome analysis of mantle and pearl sac of freshwater pearl mussel Lamellidens marginalis to identify biomineralisation-associated genes

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Published in 2024 at "Molluscan Research"

DOI: 10.1080/13235818.2024.2324466

Abstract: ABSTRACT The freshwater pearl mussel, Lamellidens marginalis, is widely distributed in India and is cultured for freshwater pearl production. Understanding the biomineralisation process sheds light on the genes responsible for nacre secretion. However, information on… read more here.

Keywords: freshwater pearl; lamellidens marginalis; mussel lamellidens; biomineralisation ... See more keywords