Heterocyst pattern formation controlled by a diffusible peptide

HS Yoon, JW Golden - Science, 1998 - science.org
Many filamentous cyanobacteria grow as multicellular organisms that show a developmental
pattern of single nitrogen-fixing heterocysts separated by approximately 10 vegetative cells. …

A brief review on solvent extraction of uranium from acidic solutions

JR Kumar, JS Kim, JY Lee, HS Yoon - Separation & Purification …, 2011 - Taylor & Francis
Uranium solvent extraction (SX) from aqueous acidic solutions is reviewed. First the uranium
availability in earth as well as resources, mining and production reports is presented and …

Excess copper induced physiological and proteomic changes in germinating rice seeds

…, DG Lee, SH Lee, KY Kang, JJ Lee, PJ Kim, HS Yoon… - Chemosphere, 2007 - Elsevier
Copper is an essential micronutrient for plants. Present at a high concentration in soil,
copper is also regarded as a major toxicant to plant cells due to its potential inhibitory effects …

Heterocyst development in Anabaena

JW Golden, HS Yoon - Current opinion in microbiology, 2003 - Elsevier
Many filamentous nitrogen-fixing cyanobacteria protect nitrogenase from oxygen in
differentiated cells called heterocysts. Heterocyst development is controlled by the availability of …

PatS and products of nitrogen fixation control heterocyst pattern

HS Yoon, JW Golden - Journal of bacteriology, 2001 - Am Soc Microbiol
The filamentous cyanobacterium Anabaena sp. strain PCC 7120 forms a developmental
pattern of single heterocysts separated by approximately 10 vegetative cells. Heterocysts …

Solvent extraction, separation and recovery of dysprosium (Dy) and neodymium (Nd) from aqueous solutions: Waste recycling strategies for permanent magnet …

HS Yoon, CJ Kim, KW Chung, SD Kim, JY Lee… - Hydrometallurgy, 2016 - Elsevier
Nowadays, permanent magnets (PMs) play a key role in electrical and electronic goods,
and thus, their demand is incessantly increasing in countries such as Korea. These PMs …

Leaching kinetics of lanthanum in sulfuric acid from rare earth element (REE) slag

CJ Kim, HS Yoon, KW Chung, JY Lee, SD Kim… - Hydrometallurgy, 2014 - Elsevier
REE slag was obtained from reduction smelting of magnetite ore containing monazite.
Using the REE slag, the leaching kinetics of lanthanum from the slag was studied under the …

Liquid–liquid extraction/separation of platinum (IV) and rhodium (III) from acidic chloride solutions using tri-iso-octylamine

…, JR Kumar, JS Kim, HK Park, HS Yoon - Journal of hazardous …, 2009 - Elsevier
Liquid–liquid extraction/separation of platinum(IV) and rhodium(III) from acidic chloride
solutions was carried out using tri-iso-octylamine (Alamine 308) as an extractant diluted in …

Changing patterns in the clinical characteristics of Korean patients with breast cancer during the last 15 years

…, SJ Hong, JS Lee, UK Hwang, HS Yoon… - Archives of …, 2006 - jamanetwork.com
Hypothesis Breast cancer has become the most common cancer in Korean women in recent
years, with continuously increased incidence rates attributed to westernized lifestyles. …

Incidence of cancer among female patients with systemic lupus erythematosus in Korea

KY Kang, HO Kim, HS Yoon, J Lee, WC Lee, HJ Ko… - Clinical …, 2010 - Springer
This study aims to ascertain the incidence of cancer in patients with systemic lupus erythematosus
(SLE) in comparison with that in the general population in Korea, and to identify the …