Personal information

Activities

Employment (1)

LGM Pharma: Irvine, CA, US

2024-03-01 to present | Director (Analytical Sciences R&D)
Employment
Source: Self-asserted source
Quanyin Gao

Education and qualifications (1)

University of California Irvine: Irvine, CA, US

PhD (Chemistry)
Education
Source: Self-asserted source
Quanyin Gao

Works (39)

Determination of Aloin A, Aloin B, and Aloe-Emodin in Raw Materials and Finished Products Using HPLC Multilaboratory Validation Study, AOAC 2016.09, Final Action

Journal of AOAC International
2024-09-10 | Journal article
Contributors: Isaac Lee; Quanyin Gao; Wei Liu; Darshan Patel; Malissa Smith; Hong You; Tushar Patel; Karine Aylozyan; Silva Babajanian; Teddy Collins et al.
Source: check_circle
Crossref

Rapid Protein Identification Using MALDI-TOF-MS Biopolymer Mapping: A New Strategy

J Anal Bioanal Tech
2023-11-30 | Journal article | Conceptualization, Formal analysis, Resources, Supervision
Contributors: Quanyin Gao; Larry Engay; Isaac Lee; Huiyong Ma; Teddy Collins; Peter Chang; Gary Swanson
Source: Self-asserted source
Quanyin Gao

Differentiation of Milk and Whey Protein Concentrates by Microbiome Profiling Using 16S Metagenomics

Journal of AOAC INTERNATIONAL
2021-06-12 | Journal article
Contributors: Christopher M Thompson; Quanyin Gao; Peter Chang; Gary Swanson
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Absence of genotoxicity of purified <i>Aloe vera</i> whole leaf dry juice as assessed by an <i>in vitro</i> mouse lymphoma <i>tk</i> assay and an <i>in vivo</i> comet assay in male F344 rats.

Toxicology reports
2021-03 | Journal article
Contributors: Hu J; Lloyd M; Hobbs C; Cox P; Burke K; Pearce G; Streicker MA; Gao Q; Frankos V
Source: Self-asserted source
Quanyin Gao via Europe PubMed Central
grade
Preferred source (of 2)‎

Single-Laboratory Validation Study of a Rapid TD-NMR method for Quantitation of Total Fat in Sunflower Oil Powder.

Journal of AOAC International
2021-02 | Journal article
Contributors: Lee I; Vo J; Gao Q; Chang P; Swanson G
Source: Self-asserted source
Quanyin Gao via Europe PubMed Central
grade
Preferred source (of 2)‎

Single-Laboratory Validation Study of a Proton NMR Method for the Determination of L-Arginine, L-Citrulline, and Taurine Contents in Dietary Supplements

Journal of AOAC INTERNATIONAL
2020-07-01 | Journal article
Contributors: Isaac Lee; Jennie Vo; Quanyin Gao; Piyush Purohit; Veronica Zarraga; Silva Babajanian; Peter Chang; Gary Swanson
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Development of a Differential Multiplex PCR Assay for the Supplemental Identification of Different Sources of Proteins.

Journal of AOAC International
2020-01 | Journal article
Contributors: Thompson CM; Gao Q; Lu Z; Babajanian S; Chang P; Swanson G
Source: Self-asserted source
Quanyin Gao via Europe PubMed Central
grade
Preferred source (of 2)‎

Single-Laboratory Validation of a Two-Tiered DNA Barcoding Method for Raw Botanical Identification.

Journal of AOAC International
2019-02 | Journal article
Contributors: Lu Z; Thompson CM; Chua T; Babajanian S; Zhang Y; Gao Q; Chang P; Swanson G
Source: Self-asserted source
Quanyin Gao via Europe PubMed Central
grade
Preferred source (of 2)‎

Quantitative Analysis of Aloins and Aloin-Emodin in Aloe Vera Raw Materials and Finished Products Using High-Performance Liquid Chromatography: Single-Laboratory Validation, First Action 2016.09.

Journal of AOAC International
2017-07 | Journal article
Contributors: Kline D; Ritruthai V; Babajanian S; Gao Q; Ingle P; Chang P; Swanson G
Source: Self-asserted source
Quanyin Gao via Europe PubMed Central
grade
Preferred source (of 2)‎

Quantitative Analysis of Aloins and Aloin-Emodin in Aloe Vera Raw Materials and Finished Products Using High-Performance Liquid Chromatography: Single-Laboratory Validation, First Action 2016.09.

Journal of AOAC International
2017-02 | Journal article
Contributors: Kline D; Ritruthai V; Babajanian S; Gao Q; Ingle P; Chang P; Swanson G
Source: Self-asserted source
Quanyin Gao via Europe PubMed Central
grade
Preferred source (of 2)‎

Late-infanfile ceroid-lipofuscinosis : Lysine methylation of mitochondrial ATP synthase subunit c from lysosomal storage bodies

Biochimica et Biophysica Acta - Molecular Basis of Disease
1997 | Journal article
EID:

2-s2.0-0031563076

Part of ISSN: 09254439
Contributors: Katz, M.L.; Siakotos, A.N.; Gao, Q.; Freiha, B.; Chin, D.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Binding specificity of post-activated neocarzinostatin chromophore drug-bulged DNA complex studied using electrospray ionization mass spectrometry

Journal of Mass Spectrometry
1996 | Journal article
EID:

2-s2.0-0030058151

Part of ISSN: 10765174
Contributors: Gao, Q.; Cheng, X.; Smith, R.D.; Yang, C.F.; Goldberg, I.H.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Comparison of 3′,5′- and 2′,5′-linked DNA duplex stabilities by electrospray ionization mass spectrometry

Chemical Communications
1996 | Journal article
EID:

2-s2.0-0001325534

Part of ISSN: 13597345
Contributors: Cheng, X.; Gao, Q.; Smith, R.D.; Jung, K.-E.; Switzer, C.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Characterization of hydrogen-bonded aggregates in chloroform by electrospray ionization mass spectrometry

Journal of Organic Chemistry
1996-03 | Journal article
OTHER-ID: 501786
Contributors: Cheng, Xueheng; ; Gao, Quanyin; ; Smith, R D
Source: Self-asserted source
Quanyin Gao via DOE OSTI.GOV
grade
Preferred source (of 2)‎

Application of Sequential Paired Covariance to Capillary Electrophoresis Electrospray Ionization Time-of-Flight Mass Spectrometry: Unraveling the Signal from the Noise in the Electropherogram

Analytical Chemistry
1995 | Journal article
EID:

2-s2.0-0029455157

Part of ISSN: 15206882 00032700
Contributors: Muddiman, D.C.; Rockwood, A.L.; Gao, Q.; Severs, J.; Udseth, H.R.; Smith, R.D.; Proctor, A.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Detection of hydrogen‐bonded supramolecular complexes using electrospray ionization from chloroform

Rapid Communications in Mass Spectrometry
1995 | Journal article
EID:

2-s2.0-0001569896

Part of ISSN: 10970231 09514198
Contributors: Cheng, X.; Gao, Q.; Smith, R.D.; Simanek, E.E.; Mammen, M.; Whitesides, G.M.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Step site bonding on a vicinal Si(100) surface upon Cl<inf>2</inf> adsorption

The Journal of Chemical Physics
1995 | Journal article
EID:

2-s2.0-30344433172

Part of ISSN: 00219606
Contributors: Dohnálek, Z.; Gao, Q.; Choyke, W.J.; Yates Jr., J.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Electrospray ionization of neutral complexes from non-polar solvents

1995-12 | Conference paper
OTHER-ID: 210687
Contributors: Cheng, Xueheng; ; Gao, Quanyin; ; Smith, R D
Source: Self-asserted source
Quanyin Gao via DOE OSTI.GOV

Structural aspects of metal-oligonucleotide binding studied by ESI-CID-MS

1995-12 | Conference paper
OTHER-ID: 210619
Contributors: Cheng, Xueheng; ; Wu, Qinyuan; ; Gao, Quanyin
Source: Self-asserted source
Quanyin Gao via DOE OSTI.GOV

Chemical reactions of chlorine on a vicinal Si(100) surface studied by ESDIAD

Surface Science
1994 | Journal article
EID:

2-s2.0-0028740212

Part of ISSN: 00396028
Contributors: Dohnálek, Z.; Gao, Q.; Choyke, W.J.; Yates Jr., J.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Direct images of isotropic and anisotropic vibrations in the Cl-Si and H-O-Si chemisorption bonds on Si(100)

Surface Science
1994 | Journal article
EID:

2-s2.0-0028443747

Part of ISSN: 00396028
Contributors: Gao, Q.; Dohnalek, Z.; Cheng, C.C.; Choyke, W.J.; Yates Jr., J.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Ge deposition on Pd(111): adsorption and decomposition of Ge<inf>2</inf>H<inf>6</inf>

Surface Science
1994 | Journal article
EID:

2-s2.0-0028443142

Part of ISSN: 00396028
Contributors: Ramsier, R.D.; Gao, Q.; Neergaard Waltenburg, H.; Yates Jr., J.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

NO adsorption and thermal behavior on Pd surfaces. A detailed comparative study

Surface Science
1994 | Journal article
EID:

2-s2.0-0028740213

Part of ISSN: 00396028
Contributors: Ramsier, R.D.; Gao, Q.; Waltenburg, H.N.; Lee, K.-W.; Nooij, O.W.; Lefferts, L.; Yates Jr., J.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Reaction of chemisorbed NO with dissolved D/Pd(111). Production of D<inf>2</inf>O

Journal of Physical Chemistry®
1994 | Journal article
EID:

2-s2.0-0012983784

Part of ISSN: 00223654
Contributors: Neergaard-Waltenburg, H.; Gao, Q.; Ramsier, R.D.; Yates Jr., J.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

The adsorption and surface reaction of SiCl<inf>4</inf> on Si(100)-(2 × 1)

Surface Science
1994 | Journal article
EID:

2-s2.0-0028253019

Part of ISSN: 00396028
Contributors: Gao, Q.; Dohnalek, Z.; Cheng, C.C.; Choyke, W.J.; Yates Jr., J.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

The chemistry of methyl and ethyl radicals on Pt(111) from the decomposition of tri-alkyl bismuth compounds

Surface Science
1994 | Journal article
EID:

2-s2.0-0028444889

Part of ISSN: 00396028
Contributors: Pansoy-Hjelvik, M.E.; Xu, R.; Gao, Q.; Weller, K.; Feher, F.; Hemminger, J.C.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Thermal dissociation of NO on Pd surfaces: The influence of step sites

The Journal of Chemical Physics
1994 | Journal article
EID:

2-s2.0-36449002686

Part of ISSN: 00219606
Contributors: Ramsier, R.D.; Gao, Q.; Neergaard Waltenburg, H.; Yates Jr., J.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Unusual Adsorption Site Occupation Sequence: NO Adsorption on Stepped Pd(112)

Journal of the American Chemical Society
1994 | Journal article
EID:

2-s2.0-0000860973

Part of ISSN: 15205126 00027863
Contributors: Gao, Q.; Ramsier, R.D.; Waltenburg, H.N.; Yates, J.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

An electrospray/orthogonal time-of-flight mass spectrometer designed for high sensitivity and on-line separations

1994-12 | Conference paper
OTHER-ID: 61966
Contributors: Rockwood, A L; ; Udseth, H R; ; Gao, Quanyin; ; Smith, R D
Source: Self-asserted source
Quanyin Gao via DOE OSTI.GOV

Atomic H: A reagent for the extraction of chemical species from Si surfaces

Thin Solid Films
1993 | Journal article
EID:

2-s2.0-0008288301

Part of ISSN: 00406090
Contributors: Yates Jr., J.T.; Cheng, C.C.; Gao, Q.; Colaianni, M.L.; Choyke, W.J.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Chlorine bonding sites and bonding configurations on Si(100)-(2X1)

The Journal of Chemical Physics
1993 | Journal article
EID:

2-s2.0-0000069341

Part of ISSN: 00219606
Contributors: Gao, Q.; Cheng, C.C.; Chen, P.J.; Choyke, W.J.; Yates Jr., J.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Comparison of Cl<inf>2</inf> and HCl adsorption on Si(100)-(2 × 1)

Thin Solid Films
1993 | Journal article
EID:

2-s2.0-0001284679

Part of ISSN: 00406090
Contributors: Gao, Q.; Cheng, C.C.; Chen, P.J.; Choyke, W.J.; Yates Jr., J.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Halogen surface chemistry on Si(100)-(2×1)

Surface Science Reports
1993 | Journal article
EID:

2-s2.0-0027855128

Part of ISSN: 01675729
Contributors: Yates Jr., J.T.; Cheng, C.C.; Gao, Q.; Choyke, W.J.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Thermal disorder in adsorbed Cl on Si(100)

The Journal of Chemical Physics
1993 | Journal article
EID:

2-s2.0-36449003474

Part of ISSN: 00219606
Contributors: Cheng, C.C.; Gao, Q.; Dohnalek, Z.; Choyke, W.J.; Yates Jr., J.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

Transformation of Cl bonding structures on Si(100)-(2×1)

Physical Review B
1992 | Journal article
EID:

2-s2.0-0011910650

Part of ISSN: 01631829
Contributors: Cheng, C.C.; Gao, Q.; Choyke, W.J.; Yates, J.T.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

A vibrational spectroscopy study of CH<inf>3</inf>COOH, CH<inf>3</inf>COOD and <sup>13</sup>CD<inf>3</inf>COOH(D) adsorption on Pt(111). I. Surface dimer formation and hydrogen bonding

Surface Science
1991 | Journal article
EID:

2-s2.0-0026415082

Part of ISSN: 00396028
Contributors: Gao, Q.; Hemminger, J.C.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

FTIR/TDS studies of reaction paths and surface intermediates following multilayer adsorption of formamide on Ni(111)

Journal of Physical Chemistry; (USA)
1991-01 | Journal article
OTHER-ID: 5926042
Contributors: Gao, Quanyin; ; Hemminger, J C ; ; Erley, W; ; Sander, D; ; Ibach, H
Source: Self-asserted source
Quanyin Gao via DOE OSTI.GOV
grade
Preferred source (of 2)‎

Chemisorption and thermal decomposition of acetic acid on Pt(111)

Journal of Electron Spectroscopy and Related Phenomena
1990 | Journal article
EID:

2-s2.0-0000651024

Part of ISSN: 03682048
Contributors: Gao, Q.; Hemminger, J.C.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier

HREELS studies of formamide on Pt(111): hydrogen bonding interactions between adsorbates

Surface Science
1990 | Journal article
EID:

2-s2.0-0001545420

Part of ISSN: 00396028
Contributors: Flores, C.R.; Gao, Q.; Hemminger, J.C.
Source: Self-asserted source
Quanyin Gao via Scopus - Elsevier