Cornelia I. Ullrich
Highly Influential Citations9
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Abstract. The development of Agrobacterium tumefaciens-induced plant tumors primarily depends on the excessive production of auxin and cytokinin by enzymes encoded on T-DNA genes integrated into the… Continue Reading
Abstract. Plasma-membrane-located primary pumps were investigated in the sieve element (SE)-companion cell complex in the transport phloem of 2-week-old stems of Ricinus communis L. and, for… Continue Reading
The Agrobacterium tumefaciens-induced plant tumour is regarded as a strong sink, containing a well-developed vascular system that guarantees an efficient supply of water and nutrients from the host… Continue Reading
Abstract.Agrobacterium tumefaciens-induced tumors of dicotyledonous plants consist of well-defined vascular bundle-like structures originating from transformed cells. The current view that 25% of the… Continue Reading