Results 31 to 40 of about 7,396 (223)
Rapid Purification of Fucoxanthin from Phaeodactylum tricornutum
Fucoxanthin is a natural marine xanthophyll and exhibits a broad range of biological activities. In the present study, a simple and efficient two-step method was used to purify fucoxanthin from the diatom, Phaeodactylum tricornutum. The crude pigment extract of fucoxanthin was separated by silica gel column chromatography (SGCC).
Xinjie Zhao, Liwei Gao, Xiangzhong Zhao
openaire +3 more sources
Trypsin is a coordinate regulator of N and P nutrients in marine phytoplankton
Using CRISPR-Cas9 mediated-knockout and overexpression analyses, this study shows that a trypsin in the diatom Phaeodactylum tricornutum promotes phosphorus uptake and inhibits nitrogen uptake but its expression is downregulated under nitrogen stress and
Yanchun You +6 more
doaj +1 more source
dgiguer/phaeodactylum-tricornutum-genome: first release for submission [PDF]
scripts and data needed to produce all figures are ...
Daniel Giguere
core +1 more source
The effect of salinity changes on the growth responses and chlorophyll-α content of four species of planktonic algae (Phaeodactylum tricornutum, Tetraselmisgracilis, Minutocelluspotymorphus, Chaetoceros sp) was evaluated using a batch culture ...
Teresa Cristina S Sigaud-Kutner +1 more
doaj +1 more source
Blasticidin-S deaminase, a new selection marker for genetic transformation of the diatom Phaeodactylum tricornutum [PDF]
Most genetic transformation protocols for the model diatom Phaeodactylum tricornutum rely on one of two available antibiotics as selection markers: Zeocin (a formulation of phleomycin D1) or nourseothricin.
Jochen M. Buck +3 more
doaj +2 more sources
Effects of ethyl 2-methyl acetoacetate (EMA) on the growth of Phaeodactylum tricornutum and Skeletonema costatum [PDF]
We investigated the effects of ethyl 2-methyl acetoacetate (EMA) on growth of the marine diatom algae Phaeodactylum tricornutum (P. tricornutum) and Skeletonema costatum (S. costatum). Growth of P.
Yang, Cui Yun +4 more
core +1 more source
Growth Rate of Phaeodactylum tricornutum.
Phaeodactylum tricornutumは海洋性の珪藻で, ミリスチン酸やエイコサペンタエン酸等の脂質を7-35wt%含んでいる.この珪藻の藻体数は10日間で約1000倍に増殖し, その速度は早いため, 近年P. tricornutumは石油の代替エネルギーとして大きな関心が寄せられている.本研究では, P. tricornutumを人工海水中で, 炭素源として空気をバブリングさせ, 24時間単位で明暗の時間を変えて回分培養を行った.最適操作条件として, 温度20℃, 培養液1l当り空気量2l/min, 光は培養槽底部から上部にあて, 底部の照度は10000lx以上, であった.これらの条件で培養実験を行った結果, P.
Sudo, Yoshitaka +2 more
openaire +2 more sources
Fucoxanthin, a vital secondary metabolite produced by marine diatoms, has great economic value and research potential. However, its popularization and application have been greatly restricted due to its low content, difficult extraction, and high ...
Hao Liu +6 more
doaj +1 more source
Lytic and Chemotactic Features of the Plaque-Forming Bacterium KD531 on Phaeodactylum tricornutum
Phaeodactylum tricornutum is a dominant bloom forming species and potential biofuel feedstock. To control P. tricornutum bloom or to release lipids from P. tricornutum, we previously screened and identified the lytic bacterium Labrenzia sp.
Zhangran Chen +9 more
doaj +1 more source
Amino Acid Catabolism During Nitrogen Limitation in Phaeodactylum tricornutum
Diatoms can accumulate high levels of triacylglycerols (TAGs) under nitrogen depletion and have attracted increasing attention as a potential system for biofuel production.
Yufang Pan +8 more
doaj +1 more source

