Plant Metabolism Laboratory

Prof. Rachel Amir

Tobacco seeds expressing feedback-insensitive cystathionine gamma-synthase exhibit elevated content of methionine and altered primary metabolic profile

I. Matityahu; I. Godo; Y. Hacham; R. Amir
BMC Plant Biol 2013 Volume 13 Pages 206
2013

Fortifying plants with the essential amino acids lysine and methionine to improve nutritional quality

G. Galili; R. Amir
Plant Biotechnol J 2013 Volume 11 Issue 2 Pages 211-22
2013

Light and sucrose up-regulate the expression level of Arabidopsis cystathionine gamma-synthase, the key enzyme of methionine biosynthesis pathway

Y. Hacham; I. Matityahu; R. Amir
Amino Acids 2013 Volume 45 Issue 5 Pages 1179-90
2013

Methionine metabolism in plants: Current understanding of the factors regulating its metabolism

Y. Hacham; R. Amir
In Methionine: Biosynthesis, Chemical Structure and Toxicity ,2013, A. Snegursky Ed. ,Nova Publishers Uzhgorod , Pages 61-87
2013

Partial identification of antifungal compounds from Punica granatum peel extracts

I. Glazer; S. Masaphy; P. Marciano; I. Bar-Ilan; D. Holland; Z. Kerem; R. Amir
J Agric Food Chem 2012 Volume 60 Issue 19 Pages 4841-8
2012

Bioengineering approaches to improve the nutritional values of seeds by increasing their methionine content

R. Amir; T. Han; F. Ma
Mol Breed 2012 Volume 29 Pages 915-924
2012

Bioengineering approaches to improve the nutritional values of seeds by increasing their methionine content.

R. Amir; T. Han; F. Ma
Mol. Breed. 2012 Volume 29 Pages 915-924.
2012

Color, sugars and organic acids composition in aril juices and peel homogenates prepared from different pomegranate accessions

M. Dafny-Yalin; I. Glazer; I. Bar-Ilan; Z. Kerem; D. Holland; R. Amir
J Agric Food Chem 2010 Volume 58 Issue 7 Pages 4342-52
2010

Current understanding of the factors regulating methionine content in vegetative tissues of higher plants

R. Amir
Amino Acids 2010 Volume 39 Issue 4 Pages 917-31
2010

Environmental conditions affect the color, taste, and antioxidant capacity of 11 pomegranate accessions' fruits

E. Schwartz; R. Tzulker; I. Glazer; I. Bar-Ya'akov; Z. Wiesman; E. Tripler; I. Bar-Ilan; H. Fromm; H. Borochov-Neori; D. Holland; R. Amir
J Agric Food Chem 2009 Volume 57 Issue 19 Pages 9197-209
2009

Higher levels of lysine, threonine or cysteine affect the level of methionine in higher plants

R. Amir; Y. Hacham; I. Matityahu; G. Schuster
In Sulfur Metabolism in Plants, Regulatory Aspects Significant of Sulfur in the Food Chain Agriculture and Environment ,2009, L. D. K. A Sirko, S Haneklaus, MJ Hawkesford, H Renneberg, K Saito, E Shnug, I Stulen Ed. ,Backhuys Publishers Liden, Pages 09-19
2009

Production of bioactive, post-translationally modified, heterotrimeric, human recombinant type-I collagen in transgenic tobacco

H. Stein; M. Wilensky; Y. Tsafrir; M. Rosenthal; R. Amir; T. Avraham; K. Ofir; O. Dgany; A. Yayon; O. Shoseyov
Biomacromolecules 2009 Volume 10 Issue 9 Pages 2640-5
2009

Changes in chemical constituents during the maturation and ripening of two commercially important pomegranate cultivars.

E. Schwartz; I. Glazer; I. Bar-Ya'akov; I. Matityahu; I. Bar-Ilan; D. Holland; R. Amir
Food Chem 2009 Volume 115 Issue 3 Pages 965-973
2009

Engineering increases in sulfur amino acid contents in flax by overexpressing the yeast Met25 gene

T. Czuj; M. Żuk; M. Starzycki; R. Amir; S. J.
Plant Sci. 2009 Volume 177 Pages 584-592.
2009

Methionine metabolism in plants

Y. Hacham; R. Amir
In Sulfur: A Missing Link between Soils, Crops, and Nutrition ,2008, J. Jez Ed. ,ASA-CSSA-SSSA Madison, WI, USA, Pages 251-279
2008

Overexpression of mutated forms of aspartate kinase and cystathionine gamma-synthase in tobacco leaves resulted in the high accumulation of methionine and threonine

Y. Hacham; I. Matityahu; G. Schuster; R. Amir
Plant J 2008 Volume 54 Issue 2 Pages 260-71
2008

Towards improving methionine content in plants for enhanced nutritional quality.

R. Amir
Func Plant Sci Biotechnol 2008 Volume 2 Pages 36-46
2008

Genetic engineering of amino acid metabolism in plants

S. Galili; R. Amir; G. G.
Adv. Plant Biochem. Mol. Biol. 2008 Volume 1 Pages 49-80.
2008

Antioxidant activity, polyphenol content, and related compounds in different fruit juices and homogenates prepared from 29 different pomegranate accessions

R. Tzulker; I. Glazer; I. Bar-Ilan; D. Holland; M. Aviram; R. Amir
J Agric Food Chem 2007 Volume 55 Issue 23 Pages 9559-70
2007

Lysine enhances methionine content by modulating the expression of S-adenosylmethionine synthase

Y. Hacham; L. Song; G. Schuster; R. Amir
Plant J 2007 Volume 51 Issue 5 Pages 850-61
2007

An in vivo internal deletion in the N-terminus region of Arabidopsis cystathionine gamma-synthase results in CGS expression that is insensitive to methionine

Y. Hacham; G. Schuster; R. Amir
Plant J 2006 Volume 45 Issue 6 Pages 955-67
2006

Regulatory role of cystathionine-gamma-synthase and de novo synthesis of methionine in ethylene production during tomato fruit ripening

Y. S. Katz; G. Galili; R. Amir
Plant Mol Biol 2006 Volume 61 Issue 01-??? Pages 255-68
2006

Improving the nutritional quality of plants through enhanced accumulation of essential amino acids by genetic engineering.

O. Shaul; R. Amir; G. Galili
Europe BioForum 2006 Volume 10 Pages 36-38.
2006

Transgenic tobacco plants overexpressing the Met25 gene of Saccharomyces cerevisiae exhibit enhanced levels of cysteine and glutathione and increased tolerance to oxidative stress

I. Matityahu; L. Kachan; I. Bar Ilan; R. Amir
Amino Acids 2006 Volume 30 Issue 2 Pages 185-94
2006

Molecular approaches to improving plant methionine content.

R. Amir; L. Tabe
In Plant Genetic Engineering Vol. 8: Metabolic Engineering and Molecular Farming II ,2006, P. J. a. R. Singh Ed. ,Studium Press LLC Huston, Texas 77272, USA, Pages 1-26.
2006