Works by Gulati, Ashu

Results: 38

Caffeine Biosynthesis and Degradation in Tea [ Camellia sinensis (L.) O. Kuntze] is under Developmental and Seasonal Regulation.

Published in:

Molecular Biotechnology, 2009, v. 43, n. 2, p. 104, doi. 10.1007/s12033-009-9188-2

By:

Mohanpuria, Prashant;
Kumar, Vinay;
Joshi, Robin;
Gulati, Ashu;
Ahuja, Paramvir;
Yadav, Sudesh

Publication type:

Article

Isolation of two major iridoid glucosides from Incarvillea emodi.

Published in:

Natural Product Research, 2011, v. 25, n. 10, p. 1014, doi. 10.1080/14786419.2010.523003

By:

Rana, Ajay;
Dhyani, Devendra;
Gulati, Ashu;
Singh, HarshPratap

Publication type:

Article

Capturing of neurotoxins causing diabetes stress and nervous breakdown in the aqueous medium by naphthazarin esters.

Published in:

Luminescence: Journal of Biological & Chemical Luminescence, 2024, v. 39, n. 5, p. 1, doi. 10.1002/bio.4761

By:

Sharma, Nidhi;
Gulati, Ashu

Publication type:

Article

Pb2+ sensing by coumarin sulphonamide hybrids in aqueous medium.

Published in:

Luminescence: Journal of Biological & Chemical Luminescence, 2021, v. 36, n. 5, p. 1172, doi. 10.1002/bio.4042

By:

Sharma, Nidhi;
Gulati, Ashu

Publication type:

Article

Differential display mediated cloning of anthocyanidin reductase gene from tea (Camellia sinensis) and its relationship with the concentration of epicatechins.

Published in:

Tree Physiology, 2009, v. 29, n. 6, p. 837, doi. 10.1093/treephys/tpp022

By:

Singh, Kashmir;
Rani, Arti;
Paul, Asosii;
Dutt, Som;
Joshi, Robin;
Gulati, Ashu;
Ahuja, Paramvir Singh;
Kumar, Sanjay

Publication type:

Article

Seasonal clonal variations and effects of stresses on quality chemicals and prephenate dehydratase enzyme activity in tea ( Camellia sinensis).

Published in:

European Food Research & Technology, 2011, v. 232, n. 2, p. 307, doi. 10.1007/s00217-010-1379-3

By:

Sharma, Vaishali;
Joshi, Robin;
Gulati, Ashu

Publication type:

Article

Seasonal and clonal variations in some major glycosidic bound volatiles in Kangra tea ( Camellia sinensis (L.) O. Kuntze).

Published in:

European Food Research & Technology, 2008, v. 226, n. 6, p. 1241, doi. 10.1007/s00217-007-0753-2

By:

Renu Rawat;
Ashu Gulati

Publication type:

Article

Chrysin isolated from Pyrus pashia fruit ameliorates convulsions in experimental animals.

Published in:

Nutritional Neuroscience, 2019, v. 22, n. 8, p. 569, doi. 10.1080/1028415X.2017.1418786

By:

Sharma, Priyanka;
Kumari, Amita;
Gulati, Ashu;
Krishnamurthy, Sairam;
Hemalatha, Siva

Publication type:

Article

Correction.

Published in:

Journal of the Science of Food & Agriculture, 1996, v. 72, n. 3, p. 396, doi. 10.1002/(SICI)1097-0010(199611)72:3<396::AID-JSFA1727>3.0.CO;2-K

By:

Gulati, Ashu;
Ravindranath, S D

Publication type:

Article

Seasonal Variations in Quality of Kangra Tea ( Camellia sinensis(L) O Kuntze) in Himachal Pradesh.

Published in:

Journal of the Science of Food & Agriculture, 1996, v. 71, n. 2, p. 231, doi. 10.1002/(SICI)1097-0010(199606)71:2<231::AID-JSFA573>3.0.CO;2-Y

By:

Gulati, Ashu;
Ravindranath, S D

Publication type:

Article

PARTIAL PURIFICATION AND CHARACTERIZATION OF β-GLUCOSIDASE FROM TEA SHOOT.

Published in:

Journal of Food Biochemistry, 2011, v. 35, n. 3, p. 953, doi. 10.1111/j.1745-4514.2010.00422.x

By:

RAWAT, RENU;
GULATI, ASHU;
JOSHI, ROBIN

Publication type:

Article

Correction to: Diet supplemented with phytochemical epigallocatechin gallate and probiotic Lactobacillus fermentum confers second generation synbiotic effects by modulating cellular immune responses and antioxidant capacity in aging mice.

Published in:

European Journal of Nutrition, 2019, v. 58, n. 7, p. 2959, doi. 10.1007/s00394-019-02028-y

By:

Sharma, Rohit;
Kumari, Madhu;
Kumari, Amita;
Sharma, Anamika;
Gulati, Ashu;
Gupta, Mahesh;
Padwad, Yogendra

Publication type:

Article

Diet supplemented with phytochemical epigallocatechin gallate and probiotic Lactobacillus fermentum confers second generation synbiotic effects by modulating cellular immune responses and antioxidant capacity in aging mice.

Published in:

European Journal of Nutrition, 2019, v. 58, n. 7, p. 2943, doi. 10.1007/s00394-018-01890-6

By:

Sharma, Rohit;
Kumari, Madhu;
Kumari, Amita;
Sharma, Anamika;
Gulati, Ashu;
Gupta, Mahesh;
Padwad, Yogendra

Publication type:

Article

Naphthazarins as cytotoxic agents isolated from Arnebia euchroma.

Published in:

Pharmacognosy Magazine, 2019, v. 15, n. 64, p. 366, doi. 10.4103/pm.pm_115_19

By:

Sharma, Nidhi;
Gulati, Ashu;
Kumar, Dharmesh;
Padwad, Yogendra

Publication type:

Article

Comparative studies for screening of bioactive constituents from various parts of Incarvillea emodi.

Published in:

Natural Product Research, 2014, v. 28, n. 8, p. 593, doi. 10.1080/14786419.2014.886207

By:

Rana, Ajay;
Rana, Shalika;
Majeed, Rabiya;
Singh, Harsh Pratap;
Gulati, Ashu;
Hamid, Abid;
Vyas, Dhiraj;
Dhyani, Devendra

Publication type:

Article

Dissipation kinetics of glyphosate in tea and tea-field under northwestern mid-hill conditions of India.

Published in:

Journal of Pesticide Science, 2015, v. 40, n. 3, p. 82, doi. 10.1584/jpestics.D14-085

By:

BANDANA, Bandana;
SHARMA, Neelam;
JOSHI, Robin;
GULATI, Ashu;
SONDHIA, Shobha

Publication type:

Article

Osmotin-expressing transgenic tea plants have improved stress tolerance and are of higher quality.

Published in:

Transgenic Research, 2014, v. 23, n. 2, p. 211, doi. 10.1007/s11248-013-9740-5

By:

Bhattacharya, Amita;
Saini, Uksha;
Joshi, Robin;
Kaur, Devinder;
Pal, Awadhesh;
Kumar, Nitish;
Gulati, Ashu;
Mohanpuria, Prashant;
Yadav, Sudesh;
Kumar, Sanjay;
Ahuja, Paramvir

Publication type:

Article

Analysis of the essential oil of large cardamom ( Amomum subulatum Roxb.) growing in different agro-climatic zones of Himachal Pradesh, India.

Published in:

Journal of the Science of Food & Agriculture, 2013, v. 93, n. 6, p. 1303, doi. 10.1002/jsfa.5886

By:

Joshi, Robin;
Sharma, Poonam;
Sharma, Virbala;
Prasad, Ramdeen;
Sud, R K;
Gulati, Ashu

Publication type:

Article

Mechanistic studies on polyphenol rich fractions of Kangra tea by HPTLC and NMR for their antioxidant activities.

Published in:

Journal of Food Science & Technology, 2022, v. 59, n. 7, p. 2751, doi. 10.1007/s13197-021-05297-w

By:

Kumari, Amita;
Kumar, Dinesh;
Gulati, Ashu;
Maurya, Sushil K.

Publication type:

Article

Anthocyanins enriched purple tea exhibits antioxidant, immunostimulatory and anticancer activities.

Published in:

Journal of Food Science & Technology, 2017, v. 54, n. 7, p. 1953, doi. 10.1007/s13197-017-2631-7

By:

Joshi, Robin;
Rana, Ajay;
Kumar, Vinay;
Kumar, Dharmesh;
Padwad, Yogendra;
Yadav, Sudesh;
Gulati, Ashu

Publication type:

Article

Screening and purification of catechins from underutilized tea plant parts and their bioactivity studies.

Published in:

Journal of Food Science & Technology, 2016, v. 53, n. 11, p. 4023, doi. 10.1007/s13197-016-2406-6

By:

Rana, Ajay;
Sharma, Eshita;
Rawat, Kiran;
Sharma, Ranjana;
Verma, Sarika;
Padwad, Yogendra;
Gulati, Ashu

Publication type:

Article

Chemical modification of L-glutamine to alpha-amino glutarimide on autoclaving facilitates Agrobacterium infection of host and non-host plants: A new use of a known compound.

Published in:

BMC Chemical Biology, 2011, v. 11, n. 1, p. 1, doi. 10.1186/1472-6769-11-1

By:

Sandal, Indra;
Bhattacharya, Amita;
Saini, Uksha;
Kaur, Devinder;
Sharma, Shveta;
Gulati, Ashu;
Kumar, Jonnala K.;
Kumar, Neeraj;
Dayma, Jyotsna;
Das, Pralay;
Singh, Bikram;
Ahuja, Paramvir S.

Publication type:

Article

Statistical optimization of culture conditions of mesophillic gamma-glutamyl transpeptidase from Bacillus altitudinis IHB B1644.

Published in:

3 Biotech, 2020, v. 10, n. 6, p. 1, doi. 10.1007/s13205-020-02252-y

By:

Sharma, Eshita;
Gulati, Arvind;
Gulati, Ashu

Publication type:

Article

Insecticidal activities of tea saponin against diamondback moth, Plutella xylostella and aphid, Aphis craccivora.

Published in:

Toxin Reviews, 2018, v. 37, n. 1, p. 52, doi. 10.1080/15569543.2017.1318405

By:

Dolma, Shudh Kirti;
Sharma, Eshita;
Gulati, Ashu;
Reddy, S.G. Eswara

Publication type:

Article

Epigallocatechin gallate suppresses premature senescence of preadipocytes by inhibition of PI3K/Akt/mTOR pathway and induces senescent cell death by regulation of Bax/Bcl-2 pathway.

Published in:

Biogerontology, 2019, v. 20, n. 2, p. 171, doi. 10.1007/s10522-018-9785-1

By:

Kumar, Ravi;
Sharma, Anamika;
Kumari, Amita;
Gulati, Ashu;
Padwad, Yogendra;
Sharma, Rohit

Publication type:

Article

Consumption of green tea epigallocatechin-3-gallate enhances systemic immune response, antioxidative capacity and HPA axis functions in aged male swiss albino mice.

Published in:

Biogerontology, 2017, v. 18, n. 3, p. 367, doi. 10.1007/s10522-017-9696-6

By:

Sharma, Rohit;
Sharma, Anamika;
Kumari, Amita;
Kulurkar, Pankaj;
Raj, Rajneesh;
Gulati, Ashu;
Padwad, Yogendra

Publication type:

Article

Determination of Theanine and Catechin in Camellia sinensis (Kangra Tea) Leaves by HPTLC and NMR Techniques.

Published in:

Food Analytical Methods, 2016, v. 9, n. 6, p. 1666, doi. 10.1007/s12161-015-0343-z

By:

Kumar, Dinesh;
Gulati, Ashu;
Sharma, Upendra

Publication type:

Article

RP-HPLC-DAD Determination of Phenolics in Industrial Apple Pomace.

Published in:

Food Analytical Methods, 2014, v. 7, n. 7, p. 1424, doi. 10.1007/s12161-013-9765-7

By:

Rana, Shalika;
Rana, Ajay;
Gulati, Ashu;
Bhushan, Shashi

Publication type:

Article

Phenylalanine ammonia-lyase ( PAL) and cinnamate 4-hydroxylase ( C4H) and catechins (flavan-3-ols) accumulation in tea.

Published in:

Functional & Integrative Genomics, 2009, v. 9, n. 1, p. 125, doi. 10.1007/s10142-008-0092-9

By:

Singh, Kashmir;
Kumar, Sanjay;
Rani, Arti;
Gulati, Ashu;
Ahuja, Paramvir Singh

Publication type:

Article

High Level of Genetic Diversity Among the Selected Accessions of Tea ( Camellia sinensis) from Abandoned Tea Gardens in Western Himalaya.

Published in:

Biochemical Genetics, 2008, v. 46, n. 11/12, p. 810, doi. 10.1007/s10528-008-9195-1

By:

Karthigeyan, S.;
Rajkumar, S.;
Sharma, R. K.;
Gulati, Ashu;
Sud, R. K.;
Ahuja, P. S.

Publication type:

Article

l-Glutamine and l-Glutamic Acid Facilitate Successful Agrobacterium Infection of Recalcitrant Tea Cultivars.

Published in:

Applied Biochemistry & Biotechnology, 2013, v. 170, n. 7, p. 1649, doi. 10.1007/s12010-013-0286-z

By:

Kumar, Nitish;
Gulati, Ashu;
Bhattacharya, Amita

Publication type:

Article

Catechin and Catechin Fractions as Biochemical Markers to Study the Diversity of Indian Tea ( Camellia sinensis (L.) O. Kuntze) Germplasm.

Published in:

Chemistry & Biodiversity, 2009, v. 6, n. 7, p. 1042, doi. 10.1002/cbdv.200800122

By:

Gulati, Ashu;
Rajkumar, Subramani;
Karthigeyan, Subramanian;
Sud, Rakesh K.;
Vijayan, Deepu;
Thomas, Jibu;
Rajkumar, Rajagopal;
Das, Suresh C.;
Tamuly, Pradip;
Hazarika, Mridul;
Ahuja, Paramvir S.

Publication type:

Article

Tea seedlings growth promotion by widely distributed and stress-tolerant PGPR from the acidic soils of the Kangra valley.

Published in:

BMC Microbiology, 2025, v. 25, n. 1, p. 1, doi. 10.1186/s12866-025-03811-0

By:

Thakur, Rishu;
Rahi, Praveen;
Gulati, Ashu;
Gulati, Arvind

Publication type:

Article

Selective binding of Ni2+ and Cu2+ metal ions with naphthazarin esters isolated from Arnebia euchroma.

Published in:

Biotechnology Progress, 2020, v. 36, n. 4, p. 1, doi. 10.1002/btpr.2985

By:

Sharma, Nidhi;
Gulati, Ashu

Publication type:

Article

Cytotoxic Activity of Black Tea Theaflavin Digallates Against Chinese Hamster Ovary Cells (CHOK1) and Rat Glioma Cells (C-6).

Published in:

Chemistry of Natural Compounds, 2015, v. 51, n. 5, p. 835, doi. 10.1007/s10600-015-1428-z

By:

Rana, Ajay;
Kumar, Dharmesh;
Joshi, Robin;
Gulati, Ashu;
Singh, Harsh

Publication type:

Article

Stress-Tolerant Viridibacillus arenosi Strain IHB B 7171 from Tea Rhizosphere as a Potential Broad-Spectrum Microbial Inoculant.

Published in:

Indian Journal of Microbiology, 2017, v. 57, n. 2, p. 195, doi. 10.1007/s12088-017-0642-8

By:

Thakur, Rishu;
Sharma, K.;
Gulati, Ashu;
Sud, R.;
Gulati, Arvind

Publication type:

Article

Concurrent Analysis of Theanine, Caffeine, and Catechins Using Hydrophobic Selective C 12 Stationary Phase.

Published in:

Journal of Liquid Chromatography & Related Technologies, 2015, v. 38, n. 6, p. 709, doi. 10.1080/10826076.2014.962144

By:

Rana, Ajay;
Singh, Harsh Pratap;
Gulati, Ashu

Publication type:

Article

DEVELOPMENT AND OPTIMIZATION OF AN HPLC METHOD FOR THE ROUTINE ANALYSIS OF CATECHINS, CAFFEINE, AND GALLIC ACID IN TEA ( CAMELLIA SINENSIS ).

Published in:

Journal of Liquid Chromatography & Related Technologies, 2011, v. 34, n. 19, p. 2243, doi. 10.1080/10826076.2011.587221

By:

Sharma, Anupma;
Bhondekar, AmolP.;
Bari, S.S.;
Gulati, Ashu;
Kapur, Pawan;
Singla, M.L.

Publication type:

Article

Works by Gulati, Ashu

Caffeine Biosynthesis and Degradation in Tea [ Camellia sinensis (L.) O. Kuntze] is under Developmental and Seasonal Regulation.

Isolation of two major iridoid glucosides from Incarvillea emodi.

Capturing of neurotoxins causing diabetes stress and nervous breakdown in the aqueous medium by naphthazarin esters.

Pb<sup>2+</sup> sensing by coumarin sulphonamide hybrids in aqueous medium.

Differential display mediated cloning of anthocyanidin reductase gene from tea (Camellia sinensis) and its relationship with the concentration of epicatechins.

Seasonal clonal variations and effects of stresses on quality chemicals and prephenate dehydratase enzyme activity in tea ( Camellia sinensis).

Seasonal and clonal variations in some major glycosidic bound volatiles in Kangra tea ( Camellia sinensis (L.) O. Kuntze).

Chrysin isolated from Pyrus pashia fruit ameliorates convulsions in experimental animals.

Correction.

Seasonal Variations in Quality of Kangra Tea ( Camellia sinensis(L) O Kuntze) in Himachal Pradesh.

PARTIAL PURIFICATION AND CHARACTERIZATION OF β-GLUCOSIDASE FROM TEA SHOOT.

Correction to: Diet supplemented with phytochemical epigallocatechin gallate and probiotic Lactobacillus fermentum confers second generation synbiotic effects by modulating cellular immune responses and antioxidant capacity in aging mice.

Diet supplemented with phytochemical epigallocatechin gallate and probiotic Lactobacillus fermentum confers second generation synbiotic effects by modulating cellular immune responses and antioxidant capacity in aging mice.

Naphthazarins as cytotoxic agents isolated from Arnebia euchroma.

Comparative studies for screening of bioactive constituents from various parts of Incarvillea emodi.

Dissipation kinetics of glyphosate in tea and tea-field under northwestern mid-hill conditions of India.

Osmotin-expressing transgenic tea plants have improved stress tolerance and are of higher quality.

Analysis of the essential oil of large cardamom ( Amomum subulatum Roxb.) growing in different agro-climatic zones of Himachal Pradesh, India.

Mechanistic studies on polyphenol rich fractions of Kangra tea by HPTLC and NMR for their antioxidant activities.

Anthocyanins enriched purple tea exhibits antioxidant, immunostimulatory and anticancer activities.

Screening and purification of catechins from underutilized tea plant parts and their bioactivity studies.

Chemical modification of L-glutamine to alpha-amino glutarimide on autoclaving facilitates Agrobacterium infection of host and non-host plants: A new use of a known compound.

Statistical optimization of culture conditions of mesophillic gamma-glutamyl transpeptidase from Bacillus altitudinis IHB B1644.

Insecticidal activities of tea saponin against diamondback moth, Plutella xylostella and aphid, Aphis craccivora.

Epigallocatechin gallate suppresses premature senescence of preadipocytes by inhibition of PI3K/Akt/mTOR pathway and induces senescent cell death by regulation of Bax/Bcl-2 pathway.

Consumption of green tea epigallocatechin-3-gallate enhances systemic immune response, antioxidative capacity and HPA axis functions in aged male swiss albino mice.

Determination of Theanine and Catechin in Camellia sinensis (Kangra Tea) Leaves by HPTLC and NMR Techniques.

RP-HPLC-DAD Determination of Phenolics in Industrial Apple Pomace.

Phenylalanine ammonia-lyase ( PAL) and cinnamate 4-hydroxylase ( C4H) and catechins (flavan-3-ols) accumulation in tea.

High Level of Genetic Diversity Among the Selected Accessions of Tea ( Camellia sinensis) from Abandoned Tea Gardens in Western Himalaya.

l-Glutamine and l-Glutamic Acid Facilitate Successful Agrobacterium Infection of Recalcitrant Tea Cultivars.

Catechin and Catechin Fractions as Biochemical Markers to Study the Diversity of Indian Tea ( Camellia sinensis (L.) O. Kuntze) Germplasm.

Tea seedlings growth promotion by widely distributed and stress-tolerant PGPR from the acidic soils of the Kangra valley.

Selective binding of Ni<sup>2+</sup> and Cu<sup>2+</sup> metal ions with naphthazarin esters isolated from Arnebia euchroma.

Cytotoxic Activity of Black Tea Theaflavin Digallates Against Chinese Hamster Ovary Cells (CHOK1) and Rat Glioma Cells (C-6).

Stress-Tolerant Viridibacillus arenosi Strain IHB B 7171 from Tea Rhizosphere as a Potential Broad-Spectrum Microbial Inoculant.

Concurrent Analysis of Theanine, Caffeine, and Catechins Using Hydrophobic Selective C 12 Stationary Phase.

DEVELOPMENT AND OPTIMIZATION OF AN HPLC METHOD FOR THE ROUTINE ANALYSIS OF CATECHINS, CAFFEINE, AND GALLIC ACID IN TEA ( CAMELLIA SINENSIS ).