Heterozygous plants of barley (Hordeum vulgare L. cv. Maris Mink) with activities of chloroplastic glutamine synthetase (GS) between 47% and 97% of the wild-type and ferredoxin-dependent glutamate ...
April 5 (UPI) --New research shows photosynthesis has risen globally over the last 200 years. All life on Earth depends upon photosynthesis, the conversion of sunlight into food by plants and their ...