Results 41 to 50 of about 11,244 (207)

PENGARUH KOMBINASI BIOFILTER Glacilaria sp. DAN ZEOLIT TERHADAP LOGAM BERAT TIMBAL (Pb) PADA MEDIA AIR LAUT

open access: yesJournal of Aquaculture and Fish Health, 2018
Logam berat yang terdapat di lingkungan dapat berbahaya bagi makhluk hidup. Logam berat yang sering mencemari lingkungan terutama adalah merkuri (Hg), timbal (Pb), arsenik (As), kadmium (Cd), khromium (Cr) dan nikel (Ni).
Akhmad Syafroni Affandi   +2 more
doaj   +1 more source

The use of artificial feed in Haliotis squamata farming in submerged cage culture system at Lae-Lae island, Makassar

open access: yesRevista Ambiente & Água, 2021
This study investigated the use of a combined formula of artificial feed and fresh marine algae Gracilaria sp in a submerged cage culture system and its effect on Haliotis squamata relative growth and survival rates.
Hadijah Hadijah   +4 more
doaj   +1 more source

Agarilytica rhodophyticola gen. nov., sp. nov., isolated from Gracilaria blodgettii

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2017
A novel Gram-stain-negative, rod-shaped, non-spore-forming, aerobic, agarolytic bacterium, designated 017T, was isolated from Gracilaria blodgettii collected at the coast of Lingshui county, Hainan province, China. Optimal growth occurred at 28-33 °C (range 15-40 °C), with 3 % (w/v) NaCl (range 2-4 %) and at pH 8.0 (range pH 6.5-8.5).
Si-Kai, Ling   +4 more
openaire   +2 more sources

Pertumbuhan Rumput Laut Gracilaria sp. terhadap Variasi Dosis Media Walne

open access: yesJournal of Marine Research, 2022
Gacilaria sp. merupakan sumber agar yang sangat laku di pasaran baik dalam negeri maupun luar negeri. Untuk memenuhi permintaan pasar maka stok bibit harus terpenuhi salah satunya dengan menggunakan metode vegetatif. Nutrien merupakan salah satu faktor penting dalam proses metode ini.
Anisah Harahap, Rini Pramesti, Ali Ridlo
openaire   +1 more source

UJI KUALITATIF DAN KUANTITATIF EKSTRAK Sargassum sp. DAN Gracilaria sp. SEBAGAI INHIBITOR BIO-KOROSI PADA BAJA KARBON

open access: yesEduChemia, 2016
Korosi atau perkaratan logam merupakan proses oksidasi suatu logam dengan udara atau elektrolit. Udara atau elektrolit tersebut akan mengalami reduksi, sehingga proses korosi merupakan proses elektrokimia.
Isriyanti Affifah   +2 more
doaj   +1 more source

KAJIAN DAMPAK LINGKUNGAN PRODUK TEPUNG AGAR MENGGUNAKAN METODE LIFE CYCLE ASSESSMENT (LCA)

open access: yesJurnal Teknologi Industri Pertanian, 2021
Gracilaria sp is one type of red algae seaweed that has been developed in Indonesia. Gracilaria sp is used as raw material for agar flour. Currently, agar flour is widely used to meet the needs of both food and nonfood industries.
Siti Aminatu Zuhria   +2 more
doaj   +1 more source

Pengaruh Padat Penebaran Terhadap Kelulushidupan Dan Pertumbuhan Udang Vanname(Litopenaeus Vannamei) Serta Produksi Biomassa Rumput Laut (Gracilaria SP.) PADA Budidaya Polikultur [PDF]

open access: yes, 2013
This research aimed to determine the effects of stocking density of vanname and Gracilaria sp. and the interaction between the stocking density of vanname shrimp and Gracilaria sp, the survival rate and growth of vanname shrimp, as well as biomass ...
Putri, Y. S. (Yulina)   +1 more
core  

A laser-scanning confocal microscopy study of carrageenan in red algae from seaweed farms near the Caribbean entrance of the Panama Canal [PDF]

open access: yes, 2016
Kappaphycus alvarezii (Doty) Doty ex P.C. Silva, a red macroalga, is a commercial source of carrageenan, a widely used polysaccharide compound important in the food and pharmaceutical industries, in nanotechnology, and in pharmacological applications ...
Anzalone, A   +4 more
core   +1 more source

A Comprehensive Review of Adsorbents for Rare Earth Separation: Design, Synthesis, Adsorption Performance, and Mechanisms

open access: yesRare Metals, EarlyView.
ABSTRACT Rare earth elements (REEs) play an irreplaceable role in modern technology and industry. However, due to the highly similar physicochemical properties among REEs, their separation remains a significant challenge. Additionally, REEs often exist in low‐concentration solutions, making efficient REE recovery an urgent task.
Miao‐Miao Huang   +6 more
wiley   +1 more source

Biostimulant effects of Rugulopteryx okamurae aqueous extracts on radish growth

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract In recent years, the invasive algae Rugulopteryx okamurae has spread along the Mediterranean and Atlantic coasts, causing ecological and economic damage. However, upwelling algae could provide a valuable source of carbon biomass for circular economy applications. Marine algae, particularly brown algae, have a long history of use in agriculture
Rosa Perán‐Quesada   +2 more
wiley   +1 more source

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