Poster Session
Odd-numbered poster: 16:15–17:45 on April 15th
Even-numbered poster: 15:30–17:00 on April 16th・Posters will be displayed as a portrait of A0 size (W841 mm × H1189 mm). The size of a poster
board is W860 mm x H1760 mm.
・Posters should be displayed on the poster boards during registration on April 14th or in themorning on April 15th.

Contributed Session: Poster Presentation
Taxonomy, Phylogeny and Evolution
P01
P02
P03

P04

P05
P06
P07

Cryptic diversity of a new marine epiphytic diatom Falcula rectangularis and itsrelation to the host red macroalgae
The mitochondrial genome evolution of synuralean algae (Chrysophyceae)
Taxonomy and phylogeny of a new small marine dinoflagellate Amphidoma sp.
isolated from the Asian PacificTaxonomy and phylogeny of bloom-forming dinoflagellates of the family
Kareniaceae from eastern Hokkaido, Japan
Morphology and molecular phylogeny of Gonyaulax kunsanensis sp. nov.
(Gonyaulacales, Dinophyceae) from Korean coastal waters

Kazuki Sugawara
Nayoung LeeKoyo Kuwata

Mitsunori Iwataki

Hyeon Ho Shin

Cancelled
Metabarcoding reveals a high diversity and complex phytoplankton community
in coastal waters of the northern Beibu Gulf, China

Zhaohui Wang

Assessing the rhodolith diversity in Shirasu from the southern Shimabara
P08

Peninsula including a new record of Roseolithon (Hapalidiales, Rhodophyta)

Min Khant Kyaw

from Japan
P09

P10
P11
P12

Genetic structure based on nad3-16s region of mtDNA revealed a low genetic
divergence of Saccharina japonica on the Japanese coasts
A new algal bloom in the Yellow Sea, China, caused by Cladophoraoligocladoidea
A new species of Ulva (Ulvophyceae, Chlorophyta) from the Yellow Sea, China
Marine algae of Myanmar: An update of a comprehensive database and catalog
project1

Kenta Chizaki

Meng Wang
Haimeng Tang
Lawrence M. Liao

P13

P14P15P16

Meiosis causes high spontaneous mutation rate in a multicellular red alga
(Pyropia yezoensis) with a complex life cycle
Genetic bases of the gamete incompatibility between the two sibling species ofScytosiphon (Ectocarpales, Phaeophyceae)
Genetic diversity of Undaria populations in Seto Inland sea, an enclosed coastalsea of Japan
Phylogeny and taxonomy of the genus Ptilota (Ceramiaceae, Rhodophyta) from
Hokkaido, Japan

Xinzi Yu

Masakazu Hoshino

Shinya Uwai

Kazuhiro Kogame

Ecology
P17P18P19P20

Sporophyte dominance of Dictyota dichotoma revealed by sex-specificmolecular markers
Sexual and asexual propagules contribute population persistence in Sargassum
fusiforme (Phaeophyceae)
Establishment of seaweed monitoring foundation through hyperspectral image
analysis
For successful ex situ restoration of Silvetia siliquosa: determining optimal
culture conditions and appropriate timing for planting

Takahiro Arai

Sota Minamiguchi

SeJeong Park

Jihye Seo

Effects of microbubbled water and a biostimulant derived from the Sargassum
P21

horneri on the growth and thermal resistance in a saltmarsh plant, Salicornia

Ye Joon Seo

europaea
P22

P23

P24

P25

P26

Population dynamics during the recovery process of a kelp bed of Eisenia
nipponica in Owase Bay, Mie Prefecture.
Spatial and temporal variations and biodiversity alteration of seaweeds in theEgyptian Red Sea Coasts
Accounts of macroalgae utilized as food in the Islands of Antique, Philippines
The influence of high light and UV radiation in young sporophytes of Japanese
Ecklonia and Eisenia species
Temporal variation and comparison of the epiphytic bacteria community for two
Gracilariaceae species at Qingdao coast

You Tamayama

Eman Abdelrahman
Nicci Rosietess E.
Madarcos
Mahiko Abe

Di Xu

Simultaneous determination of photosynthetic uptake rate of dissolved inorganic
P27

carbon (DIC) and production rates of dissolved and particulate organic carbon(DOC and POC) by seaweed using an in-situ incubation method

2Ju-Hyoung Kim

P28

P29

P30

P31

The response of photosynthesis in selected freshwater red algae (Thoreales andBatrachospermales) under environmental gradients
Smothered in debris: quantifying the influence of marine debris on submerged
aquatic vegetation
Canopy-forming brown alga and understory red alga as temporally variable
habitats for epiphytic microgastropods

Ryuta Terada

Alifro Maldini

Yuxin Liu

The fluctuation of the phytoplankton population in soil-based ponds as affected

Nicci Rosietess E.

by planted with or without rice plant and fertilizer application

Madarcos

Algae and Environmental Pollution
Trace elements in calcified green macroalga, Halimeda macroloba and tropicalP32

seagrasses, Halophila ovalis, Thalassia hemprichii, and Cymodocea rotundata

Sinjai Phetcharat

from the Southern Andaman coastal area, Thailand

P33

P34

Distribution of the toxic cyanobacterium Raphidiopsis raciborskii andconcentration of the toxin in Japan
Enhancing surface seawater monitoring during deep-sea mining: onboard
bioassay and phyto alert systems

Haruyo Yamaguchi

Masanobu Kawachi

Harmful Algal Blooms
P35

Control of Microcystis bloom using physical and biological hybrid manipulation
with indigenous parasitic diatoms

Yasushi IseriBioremediation and Biorefineries
P36

P37

Cyanoremediation of heavy metals from wastewater by Synechocystis sp. for

Sabbir M.D.

sustainable solution

HossainCancelledSeaweed Cultivation
P38

P39
P40

Changes in photosynthetic pigment content during processing from fresh thallusof Neopyropia yezoensis (Bangiophyceae, Rhodophyta) to dried Nori sheets
Harnessing nutrient-enriched low temperature seawater for tropical seaweed
cultivation: an innovative approach towards sustainable aquaculture
Algae industry & development in Greater China

3Kei Kimura

Hui-Yin Yeong
Chien Yun Wang

Algae and Climate Change
P41

P42

P43

Preparing various forms of fertilizers from algal waste and identifying theircharacteristics and optimal rses
Salty & malty. Aquaculture of macroalgae using carbon dioxide (CO2) waste frombeer fermentation

Hana Aoki

Avi Roberts

Macroalgae contribution to ecological services of carbon storage in coral reef

Makamasecosystems in Krabi Province, the Andaman Sea

Sutthacheep

Conservation of Algae
P44

Indoor-careless open sea culture system for edible brown algae Sargassum
fulvellum using rope containing recycling cloth

Jeong Chan Kang

Cell BiologyP45Cryopreservation on Pyropia yezoensis enhances resistance to oomycete
pathogens

Dong Woo Kang

Exploring temperature-induced cellular alterations in Pyropia vietnamensis fromP46

Myanmar and Pyropia yezoensis from Japan: a comprehensive investigation via

Myathtoo San

transcriptomic analysis and transmission electron microscopy
P47

Distinct regulation of two flagella of gametes in brown alga Mutimo cylindricus

Nana Terauchi

P48

Morphogenetic process of siliceous skeletons in silicoflagellates

Kazumasa Yamada

Physiology and Biochemistry
P49

P50

P51

P52

P53
P54
P55

Characterization and identification of Chlorella sorokiniana KNUA228: afreshwater microalga isolated in South Korea
Biochemical characterization of domestic microalga Didymogenes soliella sp.
KNUA223 isolated from Ulleungdo Island, South Korea
Enhancing lipid and carotenoid productivity in the indigenous microalga
Deasonia sp. KNUA218 using DY-V medium
Efficient modulation of cellular phosphorus components in response tophosphorus deficiency in the dinoflagellate Karenia mikimotoi
Elevated temperature impacts on different life stages may alter the responsesand increases the vulnerability of tropical macroalga, Halimeda macroloba
Effects of light on swarmer release of Petalonia fascia (Phaeophyceae)
Genome-wide identification of Saccharina japonica non-coding RNAs inresponse to the blue light4

Jinwon Lee

Bo-Seong Kim

Ho-Seong Suh

Lin-Jian Ou

Wutiruk Tarawit
Tsunami Hiyama
Xiaoqi Yang

P56

Identification of key genes for agar biosynthesis in Gracilariopsis lemaneiformis(Rhodophyta) under different treatments

Xiaonan Zang

Biotechnology
P57
P58

P59

Draft genome of the siphonous yellow green alga Vaucheria bursata
Mutagenic effect of several mutagens on Saccharina japonica (Phaeophyceae,Laminariales)
Cas9 ribonucleoproteins enable the generation of target-deficient and insertional
mutants in Ulva
Algal-based protein: influence of brine fermentation on the characteristics andP60

amino acid profile of algal sauce flour prepared from edible freshwater algae,
Chara corallina

P61

Effects of dietary Arthrospira platensis supplementation on the growth,
pigmentation, and antioxidation in yellow catfish (Pelteobagrus fluvidraco)

Gerardo Laureano
Jinwen Duan

Kensuke Ichihara

Kangsadan
Boonprab

Xiaoming Zhu

Algal Natural Products
P62

P63

P64

P65

Validation and development for uncomplicated quantification by using areversed-phase HPLC UV method fucosterol derived from Sargassum spp.
Anti-Fine-Dust: inhibition of inflammatory signaling pathways by fucoidan
extracted from Ecklonia maxima leave
In vitro lipid inhibitory activity of Eisenia bicyclis extract by regulating ofadipogenesis in differentiated 3T3-L1
Fucoidan isolated from brown seaweed Sargassum thunbergii: immunoenhancing effect in in vitro and in vivo models

Chan-Young Kim

Geonu Jeong

Hyeon-Jae ParkJaehak Sim

The research on sulfated polysaccharides isolated from marine algae
P66(Sargassum binderi) prove the Inhibitory mechanism of interaction between theYiqiao LiiNOS and COX-2 pathways

P67

P68

P69

Comparison of chemical compositions and potential antioxidant and antiinflammatory effects of enzymatic extract from Ecklonia maxima blades and stipe
The potent antioxidant effects of fucoidan isolated from enzymatic extract fromSargassum thunbergii in vitro and in vivo
Antioxidative activities of sulfated polysaccharides extracted from Miyeokgui, InVitro, and In Vivo

5Dandan Xiao

Xueyu Wang

Yujin RohP70

P71

P72

P73

P74

P75
P76
P77
P78
P79

P80

Anti-adhesive properties of calcium alginate from Sargassum fusiforme against
particulate matter-induced inflammation

Yunhua Fu

Polyphenolic compounds isolated from marine algae; attenuate the replication ofDineth P.

SARS-CoV-2 in the host cell through multi target approach of 3CLpro and PLpro

Nagahawatta

Antidiabetic effect of Ishophloroglucin A in skeletal muscle and zebrafish byinducing Ca2+-dependent
A combination study of pre- and clinical trial: seaweed consumption reduces
aging-associated muscle loss!
Anti-Inflammatory activity and structural analysis of fucoidan extracted fromSargassum fusiforme via ESI-MS TOF spectrometry
Utilization of fucoidan from Sargassum horneri as functional foods ingredient for
intestinal health improvements

Hye-Won Yang

Jimin Hyun

Jun-Geon Je

Young-Sang Kim

New antifouling brominated diterpenes from Japanese red alga genus Laurencia

Ryosuke Fukada

Physical, chemical, and DPPH radical scavenging properties of crude

Dinusha S.

polysaccharides extracted from Sargassum thunbergii

Dissanayake

Hemagglutinating and mitogenic activity in edible seaweed

Hirotaka Kakita

Antioxidant and anti-inflammatory activities of marine microorganisms (bacteria,fungus, microalgae) collected in South Korea
Isolation and structural determination of bioactive specialized metabolites frommarine cyanobacterium Symploca hydnoides

Hyo-Geun Lee

M. Kyra Saanvi

Algae for Biofuels
P81

Efficient microalgae harvesting: synergistic flocculation and flotation withpolyacrylamid and graphite electrolysis

6Jun Wang