In the last few years, spring frosts have become more of a rule than an exception. There are several prevention measures available for growers and numerous being tested; however, fruitlets often affected to some extent. One common phenomena is development frost rings. The aim our study was evaluate how occurrence rings affects sugar, organic acid, phenol content in flesh peel cv. ‘Gala’ apples....

Ammonium is one of the prevalent nitrogen sources for growth and development higher plants. acquisition from soil facilitated by ammonium transporters (AMTs), which are plasma membrane proteins that exclusively transport ammonium/ammonia. However, functional characteristics molecular mechanisms AMTs in apple remain unclear. In this work, 15 putative AMT genes were identified classified into fou...