Ann E. Hagerman
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American chemist and researcher
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Ann E. Hagermanchemistry Degrees
Chemistry
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#4424
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Organic Chemistry
#621
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Chemistry
Ann E. Hagerman's Degrees
- Bachelors Chemistry University of California, Berkeley
- PhD Chemistry Stanford University
Why Is Ann E. Hagerman Influential?
(Suggest an Edit or Addition)According to Wikipedia, Ann E. Hagerman is an American chemist. She is a professor of biochemistry at Miami University and an expert on Tannin chemistry. In 1998, she published High Molecular Weight Plant Polyphenolics as Biological Antioxidants, one of the most highly cited papers in the field.
Ann E. Hagerman's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- High Molecular Weight Plant Polyphenolics (Tannins) as Biological Antioxidants. (1998) (1401)
- Protein precipitation method for the quantitative determination of tannins (1978) (934)
- The specificity of proanthocyanidin-protein interactions. (1981) (900)
- Role of Tannins in Defending Plants Against Ruminants: Reduction in Protein Availability (1987) (669)
- Role of Tannins in Defending Plants Against Ruminants: Reduction in Dry Matter Digestion? (1987) (460)
- Chapter 10 – Tannins and Lignins (1991) (424)
- Generation of reactive oxygen species after exhaustive aerobic and isometric exercise. (2000) (399)
- Continuous spectrophotometric assay for plant pectin methyl esterase (1986) (384)
- Radial diffusion method for determining tannin in plant extracts (1987) (382)
- Mechanisms of Protein Precipitation for Two Tannins, Pentagalloyl Glucose and Epicatechin16 (4→8) Catechin (Procyanidin) (1998) (337)
- Tannin chemistry in relation to digestion. (1992) (329)
- Phenylalanine ammonia-lyase and hydroxycinnamate: CoA ligase in maize mesocotyls inoculated with Helminthosporium maydis or Helminthosporium carbonum (1984) (311)
- Variation in Mammalian Physiological Responses to a Condensed Tannin and Its Ecological Implications (1991) (281)
- Condensed tannin purification and characterization of tannin-associated proteins. (1980) (281)
- Determination of hydrolyzable tannins (gallotannins and ellagitannins) after reaction with potassium iodate. (2002) (263)
- Phlorotannin-protein interactions (1996) (262)
- Anti-Cancer, Anti-Diabetic and Other Pharmacologic and Biological Activities of Penta-Galloyl-Glucose (2009) (260)
- Tannin-protein complexes as radical scavengers and radical sinks. (2001) (249)
- Choosing appropriate methods and standards for assaying tannin (1989) (235)
- Tannin-protein interactions. (1986) (212)
- Determination of gallotannin with rhodanine. (1988) (211)
- Tannin-binding proteins in saliva of deer and their absence in saliva of sheep and cattle (1989) (198)
- Modulation of proline-rich protein biosynthesis in rat parotid glands by sorghums with high tannin levels. (1983) (195)
- Extraction of tannin from fresh and preserved leaves (1988) (188)
- Tannin content of cowpeas, chickpeas, pigeon peas, and mung beans. (1980) (179)
- From Genes to Ecosystems: The Genetic Basis of Condensed Tannins and Their Role in Nutrient Regulation in a Populus Model System (2008) (175)
- Predicting digestible protein and digestible dry matter in tannin-containing forages consumed by ruminants (1992) (166)
- Specificity of Tannin Binding Salivary Proteins Relative to Diet Selection by Mammals (1993) (157)
- Chemistry of Tannin-Protein Complexation (1989) (151)
- Determination of protein in tannin-protein precipitates. (1980) (142)
- High molecular weight persimmon (Diospyros kaki L.) proanthocyanidin: a highly galloylated, A-linked tannin with an unusual flavonol terminal unit, myricetin. (2010) (135)
- Ellagitannins have Greater Oxidative Activities than Condensed Tannins and Galloyl Glucoses at High pH: Potential Impact on Caterpillars (2006) (133)
- Loss of Tannins and Other Phenolics from Willow Leaf Litter (1998) (133)
- Protein binding and astringent taste of a polymeric procyanidin, 1,2,3,4,6-penta-O-galloyl-beta-D-glucopyranose, castalagin, and grandinin. (2006) (131)
- A new assay for quantifying brown algal phlorotannins and comparisons to previous methods (1996) (113)
- Fifty Years of Polyphenol–Protein Complexes (2012) (112)
- Short-term isometric exercise reduces systolic blood pressure in hypertensive adults: possible role of reactive oxygen species. (2006) (111)
- Quantitative determination of ellagic acid (1990) (110)
- Implications of soluble tannin-protein complexes for tannin analysis and plant defense mechanisms (1987) (97)
- Diet selection by a ruminant generalist browser in relation to plant chemistry (1993) (94)
- Radical chemistry of epigallocatechin gallate and its relevance to protein damage. (2003) (86)
- Assay of condensed tannins or flavonoid oligomers and related flavonoids in plants. (1994) (82)
- Methods for determination of condensed and hydrolyzable tannins (1997) (78)
- Soluble and Bound Apoplastic Activity for Peroxidase, beta-d-Glucosidase, Malate Dehydrogenase, and Nonspecific Arylesterase, in Barley (Hordeum vulgare L.) and Oat (Avena sativa L.) Primary Leaves. (1989) (74)
- Characterization of soluble non-covalent complexes between bovine serum albumin and beta-1,2,3,4,6-penta-O-galloyl-D-glucopyranose by MALDI-TOF MS. (2004) (72)
- Stability of Polyphenols Epigallocatechin Gallate and Pentagalloyl Glucose in a Simulated Digestive System. (2012) (72)
- Effects of Tannins on Digestion and Detoxification Activity in Gray Squirrels (Sciurus carolinensis) (1997) (68)
- Polyphenols in litter from tropical montane forests across a wide range in soil fertility (2003) (66)
- SEASONAL VARIATION IN THE VOLATILE TERPENOIDS OF JUNIPERUS SCOPULORUM (CUPRESSACEAE) (1973) (65)
- Role of the Flavan-3-ol and Galloyl Moieties in the Interaction of (−)-Epigallocatechin Gallate with Serum Albumin (2014) (64)
- High molecular weight persimmon tannin is a potent antioxidant both ex vivo and in vivo (2012) (63)
- Probing the interaction of polyphenols with lipid bilayers by solid-state NMR spectroscopy. (2011) (62)
- Do Salivary Proline-Rich Proteins Counteract Dietary Hydrolyzable Tannin in Laboratory Rats? (2004) (58)
- Molecular weight and protein-precipitating ability of condensed tannins from warm-season perennial legumes (2014) (57)
- Polyphenol-Aluminum Complex Formation: Implications for Aluminum Tolerance in Plants. (2016) (56)
- Consumption of green tea protects rats from exercise-induced oxidative stress in kidney and liver (2002) (51)
- Tannin in Common Beans: Methods of Analysis and Effects on Protein Quality (1983) (51)
- Qualitative Variation in Proanthocyanidin Composition of Populus Species and Hybrids: Genetics is the Key (2010) (49)
- Tannin in sorghum grain: effect of cooking on chemical assays and on antinutritional properties in rats. (1980) (49)
- Interactions between plasma proteins and naturally occurring polyphenols. (2013) (48)
- Exercise-induced changes in cardiac gene expression and its relation to spatial maze performance (2006) (48)
- Plate assay for determining the time of production of protease, cellulase, and pectinases by germinating fungal spores. (1985) (47)
- Exercise improves biomarkers of health and stress in animals fed ad libitum (2005) (46)
- Decreased polyphenol transport across cultured intestinal cells by a salivary proline-rich protein. (2006) (44)
- Tannins as biological antioxidants. (1999) (44)
- Tannins and related polyphenols: perspectives on their chemistry, biology, ecological effects, and human health protection. (2008) (42)
- Accurate assessment of the bioactivities of redox-active polyphenolics in cell culture. (2008) (41)
- Sorption of tannin and related phenolic compounds and effects on soluble-N in soil (2009) (40)
- Preparation of an Acid Butanol Standard from Fresh Apples (2010) (37)
- A comparison of the volatile oils of mature versus young leaves of Juniperus scopulorum: Chemosystematic significance (1976) (36)
- Aflatoxigenesis induced in Aspergillus flavus by oxidative stress and reduction by phenolic antioxidants from tree nuts. (2010) (35)
- Capillary electrophoresis methods for the determination of covalent polyphenol–protein complexes (2011) (35)
- Quantitative examination of oxidized polyphenol-protein complexes. (2004) (34)
- Browse and browsers: Interactions between woody plants and mammalian herbivores. (1993) (33)
- Differential distribution of leaf chemistry in eucalypt seedlings due to variation in whole-plant nutrient availability. (2005) (33)
- High-performance liquid chromatographic determination of hydroxycinnamic acids in the maize mesocotyl. (1982) (33)
- Repeated applications of tannins and related phenolic compounds are retained by soil and affect cation exchange capacity (2011) (33)
- Reassessment of the roles of the peritrophic envelope and hydrolysis in protecting polyphagous grasshoppers from ingested hydrolyzable tannins (1996) (32)
- Antioxidant Activity of Tannins and Tannin-Protein Complexes: Assessment In Vitro and In Vivo (2002) (29)
- Reaction pH and protein affect the oxidation products of β-pentagalloyl glucose (2005) (27)
- A modified method for determining protein binding capacity of plant polyphenolics using radiolabelled protein. (2004) (27)
- EFFECTIVE USE OF TEA TO LIMIT DIETARY IRON AVAILABLE TO STARLINGS (STURNUS VULGARIS) (2003) (24)
- Soil microbial communities respond differently to three chemically defined polyphenols. (2013) (24)
- Decrypting bacterial polyphenol metabolism in an anoxic wetland soil (2021) (23)
- Salivary tannin-binding proteins in root vole (Microtus oeconomus Pallas) (1996) (23)
- Relationships between Structures of Condensed Tannins from Texas Legumes and Methane Production During In Vitro Rumen Digestion (2018) (23)
- Reduction of soluble nitrogen and mobilization of plant nutrients in soils from U.S northern Great Plains agroecosystems by phenolic compounds (2016) (21)
- Role of condensed tannin on salivary tannin-binding proteins,bioenergetics, and nitrogen digestibility in Microtus pennsylvanicus (1994) (21)
- Acute physical activity effects on cardiac gene expression (2010) (20)
- Access to exercise and its relation to cardiovascular health and gene expression in laboratory animals. (2005) (19)
- Kinetics and binding capacity of six soils for structurally defined hydrolyzable and condensed tannins and related phenols (2012) (18)
- Oxidative Stress, Exercise and Aging (2006) (17)
- Effect of different organic farming methods on the phenolic composition of sea buckthorn berries. (2009) (16)
- Phenolic acclimation to ultraviolet-A irradiation in Eucalyptus nitens seedlings raised across a nutrient environment gradient (2007) (16)
- The Oxidative Activity of Ellagitannins Dictates Their Tendency To Form Highly Stabilized Complexes with Bovine Serum Albumin at Increased pH. (2016) (16)
- Retention of Tannin-C is Associated with Decreased Soluble Nitrogen and Increased Cation Exchange Capacity in a Broad Range of Soils (2013) (14)
- Metal mobilization in soil by two structurally defined polyphenols. (2013) (14)
- Ecological tannin assays: a critique (2004) (13)
- Fruit and fibre: the nutritional value of figs for a small tropical ruminant, the blue duiker (Cephalophus monticola). (2009) (12)
- Conformation and Aggregation of Human Serum Albumin in the Presence of Green Tea Polyphenol (EGCg) and/or Palmitic Acid (2019) (11)
- Sorption of Tannin and Related Phenolic Compounds and Effects on Extraction of Soluble-N in Soil Amended with Several Carbon Sources (2012) (11)
- Proanthocyanidin Structural Details Revealed by Ultrahigh Resolution FT-ICR MALDI-Mass Spectrometry, 1H-13C HSQC NMR, and Thiolysis-HPLC-DAD. (2020) (10)
- The interaction of a polymeric persimmon proanthocyanidin fraction with Chinese cobra PLA2 and BSA. (2013) (10)
- Preparation of 1,2,3,4,6‐penta‐O‐galloyl‐[U‐14C]‐D‐glucopyranose (2003) (10)
- Macronutrients and metals released from soils by solutions of naturally occurring phenols (2017) (9)
- Comparison of Gene and Protein Expressions in Rats Residing in Standard Cages with Those Having Access to an Exercise Wheel (2014) (7)
- Biochemical effects of sorghum polyphenols (1979) (7)
- Effect of (-)-epigallocatechin-3-gallate on glucose-induced human serum albumin glycation (2015) (7)
- Revisiting influences on tumor development focusing on laboratory housing. (2009) (6)
- Ubiquinone binding protein used for determination of coenzyme Q. (2003) (5)
- Changes in Soluble-N in Forest and Pasture Soils after Repeated Applications of Tannins and Related Phenolic Compounds (2012) (5)
- Reaction pH and protein affect the oxidation products of beta-pentagalloyl glucose. (2005) (4)
- Ubiquinone accumulates in the mitochondria of yeast mutated in the ubiquinone binding protein, Qcr8p. (2006) (4)
- Effects of dietary tannins on total and extractable nutrients from manure. (2017) (4)
- Lipid and protein oxidation occurs after exhaustive aerobic and non-aerobic exercise (1998) (3)
- Fractionation and characterization of high molecular weight proanthocyanidin from persimmon fruit by thiolysis-HPLC, size-exclusion chromatography, MALDI-TOF/MS, and NMR (2010) (3)
- ISOMETRIC EXERCISE TRAINING EFFECTS REACTIVE OXYGEN AND NITROGEN SPECIES IN HYPERTENSIVE HUMANS (2001) (3)
- Methane emission and protein precipitating ability of condensed tannins from warm-season perennial legumes (2013) (3)
- Chemistry of Reactive Oxygen Species and Antioxidants (2006) (3)
- Phytochemical Shift from Condensed Tannins to Flavonoids in Transgenic Betula pendula Decreases Consumption and Growth but Improves Growth Efficiency of Epirrita autumnata Larvae (2019) (3)
- Correction to Role of the Flavan-3-ol and Galloyl Moieties in the Interaction of (−)-Epigallocatechin Gallate with Serum Albumin (2015) (2)
- Caution against Determining Tannins in Soil using the Protein Precipitable Phenolics Assay (2011) (2)
- Polyphenols, ethnomedicine, and benefit sharing. (2011) (2)
- Isolation of (−)-Epigallocatechin from Green Tea Extract by Means of Immobilized Tannase (2016) (2)
- CHROMATIN ISOLATION AND DNA SEQUENCE ANALYSIS IN LARGE UNDERGRADUATE LABORATORY SECTIONS (1999) (1)
- Mule deer do more with less: comparing their nutritional requirements and tolerances with white-tailed deer (2021) (1)
- Correction (2002) (1)
- Effects of Metal Ions on Proanthocyanidin‐Protein Interactions (2015) (1)
- CONDENSED TANNIN OF SORGHUM GRAIN: PURIFICATION AND INTERACTIONS WITH PROTEINS (1980) (1)
- Decreasing Ruminant Methane Production through 3‐Deoxyproanthocyanidin‐rich Forages (2015) (1)
- Polyphenol Antioxidants Bind Irreversibly to Protein Under Oxidative Conditions (2017) (1)
- Acute Exercise Effects On Cardiac Gene Expression In Physically Active And Inactive Rats: 2197 (2011) (0)
- Oxidative stress in plants and animals (2006) (0)
- The Influence Of Physical Activity And Exercise On Physiological Markers And Genetic Determinants Of Blood Pressure: 1154 Board #9 2:00 PM ??? 3:30 PM (2005) (0)
- Stability of polyphenolics in a model digestive system (2010) (0)
- Abstract 1496: The Exploration of Yeast Alcohol Dehydrogenase Thermal Stability in the Undergraduate Biochemistry Laboratory (2023) (0)
- Rapid Formation of Abiotic CO2 Results from Additions of a Simple Phenolic, Gallic Acid, to Soil (2021) (0)
- polyphenolics and of polyphenol-protein complexes in the same system will allow development of structure-activity relationships for radical scavenging and cytokine stimulating activities noted for polymeric polyphenols. Identifying polymeric polyphenols that effectively scavenge radicals without sti (2007) (0)
- Access to Physical Activity and its Effect on Spatial Maze Performance in Rats (2004) (0)
- Influence of Tumor Promoting Prolactin, Energy Balance, and Gene Expressions on Spontaneous Tumor Development in Laboratory Animals (2006) (0)
- Access to Physical Activity: Effects On Biomarkers of Stress-Total Nitrite, Prolactin and I-CAM Levels (2004) (0)
- Antioxidant Constituents in Tree Nuts : Health Implications and Aflatoxin Inhibition (2008) (0)
- DOES ACCESS TO PHYSICAL ACTIVITY INFLUENCE OXIDATIVE STRESS OVER TIME (2003) (0)
- Nitrogen bound to manure fiber is increased by applications of simple phenolic acids (2022) (0)
- Genetic modification of the flavonoid pathway alters growth and reveals flexible responses to enhanced UVB – Role of foliar condensed tannins (2021) (0)
- Lifelong Exercise Enhances Spatial Maze Performance In Female Sprague-Dawley Rats: 1611 (2007) (0)
- Isolation and Characterization of Sphingolipids in Arabidopsis thaliana (2003) (0)
- Abstract 1664: Impact of composition of different Tannic acids towards tannic acid cross linked Zein protein nanoparticles as a delivery system for Curcumin and Metformin (2023) (0)
- Access to Exercise: Effects on Spontaneous Tumors and Gene Expression in Female Sprague-Dawley Rats (2006) (0)
- Evidence of Differentially Expressed "Sedentary" Genes in Laboratory Animals Residing In Standard Cages (2010) (0)
- Do Large Changes In A Small Number Of Genes Or Small Changes In A Large Number Of Genes Influence Health And Disease Phenotypes?: 2923 (2010) (0)
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