Planta (2017) 246:433–451 DOI 10.1007/s00425-017-2700-1 O R I G IN AL ARTI CL E Cadmium and zinc activate adaptive mechanisms in Nicotiana tabacum similar to those observed in metal tolerant plants 1 1 1,2 • • • Rosario Vera-Estrella Marı´aF. Go´mez-Me´ndez Julio C. Amezcua-Romero 3 1 1 • • Bronwyn J. Barkla Paul Rosas-Santiago Omar Pantoja Received: 6 January 2017 / Accepted: 22 April 2017 / Published online: 28 April 2017 Springer-Verlag Berlin Heidelberg 2017 Abstract osmolarity. Heavy metal-dependent H transport across the Main conclusion Tobacco germinated and grew in the vacuole membrane was monitored using quinacrine ﬂuo- presence of high concentrations of cadmium and zinc rescence quenching. Cadmium- or zinc-dependent ﬂuo- without toxic symptoms. Evidence suggests that these rescence recovery revealed that increasing concentrations ions are sequestered into the vacuole by heavy metal/H of heavy metals stimulated the activities of the tonoplast 2? 2? ? exchanger mechanisms. Cd or Zn /H exchangers. Immunodetection of the V-ATPase subunits showed that the increased proton Heavy metal hyperaccumulation and hypertolerance are transport by zinc was not due to changes in protein amount. traits shared by a small set of plants which show special- MTP1 and MTP4 immunodetection and semiquantitative ized physiological
Planta – Springer Journals
Published: Apr 28, 2017
It’s your single place to instantly
discover and read the research
that matters to you.
Enjoy affordable access to
over 18 million articles from more than
15,000 peer-reviewed journals.
All for just $49/month
Query the DeepDyve database, plus search all of PubMed and Google Scholar seamlessly
Save any article or search result from DeepDyve, PubMed, and Google Scholar... all in one place.
Get unlimited, online access to over 18 million full-text articles from more than 15,000 scientific journals.
Read from thousands of the leading scholarly journals from SpringerNature, Elsevier, Wiley-Blackwell, Oxford University Press and more.
All the latest content is available, no embargo periods.
“Hi guys, I cannot tell you how much I love this resource. Incredible. I really believe you've hit the nail on the head with this site in regards to solving the research-purchase issue.”Daniel C.
“Whoa! It’s like Spotify but for academic articles.”@Phil_Robichaud
“I must say, @deepdyve is a fabulous solution to the independent researcher's problem of #access to #information.”@deepthiw
“My last article couldn't be possible without the platform @deepdyve that makes journal papers cheaper.”@JoseServera