Results 21 to 30 of about 1,823 (177)

Aplikasi Serbuk Arang Tongkol Jagung dan Serbuk Cangkang Kerang Mutiara sebagai Media Carburizer Proses Pack Carburizing Baja Karbon Rendah

Rekayasa Mesin, 2017
Carburizing process on low carbon stell can be done by using carburizer of corncob charcoal, pearl oyster shell powder. Cylindrical low carbon steel of AISI 1018 was used in the present study.
Sujita Darmo Darmo
doaj   +1 more source

Growth and survival of Pinctada martensii (Dunker) postlarvae under concurrent variation in temperature, algal ration and stocking density

Aquaculture Reports, 2021
The growth and survival of pearl oyster postlarvae (Pinctada martensii) were studied under laboratory conditions. A face-centered central composite experimental design was used with 3 factors, temperature (18―34 °C), algal ration (5―100 cells μL―1) and ...
Hui Wang, Yi Zhang, Long Wang, Chuankun Zhu, Ji Zhang, Nan Wu   +5 more
doaj   +1 more source

Evaluation of pearl oyster (Pinctada maxima) spawning using natural and artificial induction methods to increase the seed production [PDF]

BIO Web of Conferences
The increasing pearl jewelries production leads to an increasing demand for pearl oyster (Pinctada maxima) seeds of certain sizes. The induction spawning method is an important factor in producing pearl oyster seeds.
Utami Diah Ayu Satyari, Nisa Putri Inda Hayatun, Nisa Andina Chairun, Ilham, Abrori Mohsan, Sudiarsa I Nyoman, Kusmiatun Anik, Kiswanto Arie   +7 more
doaj   +1 more source

The pearl oyster (Pinctada margaritifera) aquaculture in French Polynesia and the indirect impact of long-distance transfers and collection-culture site combinations on pearl quality traits

Aquaculture Reports, 2019
In French Polynesia, the P. margaritifera pearl aquaculture industry is spread over a vast area, as large as Europe. All the oysters for this the highly economically important activity are supplied from just a few collection lagoons, but they are grown ...
Chin-Long Ky, Floriane Broustal, Dan Potin, Cédrik Lo   +3 more
doaj   +1 more source

Cloning and functional characterization of PmΔ5FAD in pearl oyster Pinctada fucata martensii

Aquaculture Reports, 2022
Pinctada fucata martensii produces high-quality pearls. However, excess immune and inflammatory response after grafting operation will lead to nucleus rejection, pearl sac formation failure, and death of the host pearl oyster. Polyunsaturated fatty acids
Chuangye Yang, Ruijuan Hao, Chengzhang He, Yuewen Deng, Qingheng Wang   +4 more
doaj   +1 more source

Comprehensive associations between pearl oyster beds and coral, seagrass, and algal habitats in the hottest sea on the planet

Frontiers in Marine Science
IntroductionPearl oyster ecosystems have played a central role in Bahrain’s marine economy and cultural heritage for centuries. Despite their ecological importance, systematic research on Bahrain’s pearl oyster beds is lacking since the early 1990s.
Reem K. AlMealla, Brisneve Edullantes, Mohamed Ali, Zainab Mardhi, Manaal Khan, Mominah Sharif, Ayesha Tyabji, Nada AlMousa, Fatima Omran, Mariam Hasan, Layla Hazeem, Ahmed S. Khamis, Ebrahim Al Khalifa, Theresa Dabruzzi   +13 more
doaj   +1 more source

An OD-Pearl for the EE-Oyster [PDF]

, 2017
Explaining the basics of Lowlands-SocioTechnical Systems Design (L-STSD) to the Enterprise Engineering community is the first goal of this contribution in order to show how it fits with EE. Then, a first attempt is made to link L-STSD to basic EE insights gained so far.
openaire   +1 more source

Finding Pearls in London's Oysters [PDF]

Built Environment, 2016
Public transport is perhaps the most significant component of the contemporary smart city currently being automated using sensor technologies that generate data about human behaviour. This is largely due to the fact that the travel associated with such transport is highly ordered.
Reades, Jonathan Edward, Zhong, Chen, Manley, Ed, Milton, Richard, Batty, Michael   +4 more
openaire   +4 more sources

Incorporation of Natural Antimicrobial Agents Into Thermoplastic Polymers for Food Applications: Strategies, Efficacy, Challenges and Future Directions

Packaging Technology and Science, EarlyView.
This graphical abstract summarizes the main strategies for incorporating natural antimicrobial agents into thermoplastic food packaging polymers, including melt processing, surface deposition, controlled release and chemical immobilization. It highlights the major classes of natural antimicrobials, key advantages such as microbial growth reduction and ...
Florence Akinmeye, Fabrice Gouanve, Fatima Zahra Jamal, Abdelkader Selmi, Sami Ghnimi   +4 more
wiley   +1 more source

Cubagua’s Pearl-Oyster Beds: The First Depletion of a Natural Resource Caused by Europeans in the American Continent

Journal of Political Ecology, 1999
Cubagua’s Pearl-Oyster Beds: The First Depletion of a Natural Resource Caused by Europeans in the American Continent Interdisciplinary approaches to understanding the causes and mechanisms of depletion of natural resources can provide powerful tools in ...
Aldemaro Romero, Susanna Chilbert, M.G. Eisenhart   +2 more
doaj   +1 more source