class: center, middle, inverse, title-slide # Resistência de plantas daninhas ### Anunciato, V.M. ### 2020/10/14 (updated: 2020-10-22) --- # Vitor Muller Anunciato 🎓 Doutorando pela [FCA/UNESP](https://www.fca.unesp.br/) - Botucatu, BR. + (Sanduiche [University of Nebraska Lincoln](https://pat.unl.edu/), EUA). 🎓 Mestrado pela [FCA/UNESP](https://www.fca.unesp.br/) - Botucatu, BR. 🎓 Graduacao pela [UEL](http://portal.uel.br/home/) - Londrina, BR. + (Sanduiche [ENGEES](https://engees.unistra.fr/), Strasbourg, FR). 🔪 [Serial Weed Killer](https://serialweedkiller.netlify.app/) + (site de divulgacao agro-cientifica) 🎧 [PapoAgro podcast](https://www.papoagro.com.br/) (@papoagropodcast) --- class: inverse, middle # O que é resistência de plantas a herbicidas? --- class: middle # Plantas daninhas resistentes A resistência a herbicidas é a capacidade de uma planta para **sobreviver** e se **reproduzir** após a exposição a uma **dose anteriormente letal** de um herbicida. Yuan et al, 2007. <center> ![](https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/tumblr_nbpotrjgO11qi4ibzo1_500.gif?raw=true) --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/doseresponse.png?raw=true" width=800 height=600> </div> Anunciato, 2017. --- class: inverse, middle # Mecanismos comuns de resistência das plantas daninhas a herbicidas --- **Translocação diferencial** os biótipos **resistentes** apresentam lenta translocação do(s) herbicida(s) aplicados, não sendo raro os casos onde o herbicida fica **"confinado" ao local de contato**, não se redistribuindo na planta e **não atingindo tecidos de interesse para o controle da planta**. <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/diferencialtranslocation.gif?raw=true" width=700 height=400> </div> Feng et al, 2004. --- ## Translocação diferencial .pull-left[![](https://media.giphy.com/media/WJfXll2zKkK08AsLNH/giphy.gif)] .pull-rigth[![](https://media.giphy.com/media/LpeYGQ9Cj0jjra3wTi/giphy.gif)] .pull-left[**Susceptível**] .pull-left[**Resistente**] Adaptado de De Carvalho et al, 2012. --- class: middle # Rápida necrose É um tipo de resistência onde a planta **"sacrifica"** os tecidos **atingidos** pelo herbicida, evitando que o mesmo **translouque** para o resto da planta, principalmente os meristemas. <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/rpnb.png?raw=true" width=700 height=400> </div> Albrech, 2020. --- class: middle # Rápida necrose <center> ![](https://media.giphy.com/media/jKxbaLhu9SAU9z6lyP/giphy.gif) --- # Desintoxicação ou metabolização Capacidade que as plantas resistentes possuem de **inativar ou transformar** o herbicida em uma forma **menos tóxica** a planta. <center> ![](https://media.giphy.com/media/X7hOV8HGBtx64mdcR6/giphy.gif) --- ## Desintoxicação ou metabolização <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/detx.jpeg?raw=true" width=700 height=400> </div> De Carvalho et al, 2012. --- class: inverse, middle # Como a surge a resistência? --- ## Pressão de seleção É qualquer conjunto de fatores (ex: aplicacao de um determiando herbicida) que origina o favorecimento de determinados **genes** em relação a outros em determinada **população**. <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/selectionpressure.PNG?raw=true" width=700 height=400> </div> --- class: midle # Aonde erramos? Se você só conhece o martelo todo problema é um prego. <center> ![hammer](https://media.giphy.com/media/3mJEekHXkjSCnWGTym/giphy.gif) --- class: middle <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/weedresitancecount.gif?raw=true" width=1000 height=600> </div> --- class: middle ## Sequestro no vacúolo A planta **transporta** e **apreende o herbicida no vacúolo**, no vacúolo o herbicida é degradado e o herbicida é inativado e não ocorre o **controle da planta daninha não ocorre**. .pull-left[![](https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/sequestro.png?raw=true)] .pull-rigth[![](https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/vacuolo.png?raw=true)] GE et al, 2012. --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/rapidvacuole.png?raw=true" width=600 height=600> </div> d'Avignon, D. André, and Xia Ge, 2018. --- ## Amplificação gênica É a **expansão no número de cópias** de um gene em um genoma celular. Ocorre por erro na replicação do DNA genômico, resulta da **replicação redundante** de uma mesma sequência de DNA. <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/dna.gif?raw=true" width=450 height=450> </div> --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/genecopies.png?raw=true" width=700 height=600> </div> Gaines et al, 2010. --- ## Modificação no sitio de ação Consiste na **alteração do sitio de ação**, normalmente essa alteração ocorre pela troca de um aminoácido componente da enzima, isso faz com que o **herbicida não consiga mais se ligar a enzima alvo e impedir a ação da mesma**. <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/lockkey.gif?raw=true" width=450 height=450> </div> --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/genemutate.jpg?raw=true" width=800 height=500> </div> Yu, Qin, et al. 2015. --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/genemutate2.jpg?raw=true" width=800 height=500> </div> Yu, Qin, et al. 2015. --- class: inverse, middle # Manejo de plantas resistentes --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/herbicidelist.png?raw=true" width=1000 height=600> </div> --- #### Regra de ouro: "Não perca o ponto de controle"
--- ## 2 folhas <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/ahybridus2.jpg?raw=true" width=800 height=500> </div> --- ### >5 folhas <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/ahybridus5.jpg?raw=true" width=800 height=500> </div> --- ### >10 folhas <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/ahybridus10.jpg?raw=true" width=800 height=500> </div> --- ### planta adulta <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/amaranthusresult.jpeg?raw=true" width=800 height=500> </div> --- # Perdeu o timing de aplicação? <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/shit.gif?raw=true" width=500 height=500> </div> --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/buva_altura1.png?raw=true" width=800 height= 550> </div> Blainski et al, 2009. --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/buva_altura2.png?raw=true" width=800 height= 550> </div> Blainski et al, 2009. --- class: inverse, middle # Manejo outonal --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/manejo_outonal1.png?raw=true" width=800 height= 550> Antonio M.O. Neto, 2011. --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/manejo_outonal2.png?raw=true" width=800 height= 550> Antonio M.O. Neto, 2011. --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/manejo_outonal3.png?raw=true" width=800 height= 550> Antonio M.O. Neto, 2011. --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/manejo_outonal4.png?raw=true" width=800 height= 550> Antonio M.O. Neto, 2011. --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/pre1.png?raw=true" width=800 height= 550> [ADAMA](https://www.adama.com/brasil/pt/espaco-do-agricultor/pre-emergentes-em-soja) --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/pre2.png?raw=true" width=800 height= 550> [ADAMA](https://www.adama.com/brasil/pt/espaco-do-agricultor/pre-emergentes-em-soja) --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/pre3.png?raw=true" width=800 height= 550> [ADAMA](https://www.adama.com/brasil/pt/espaco-do-agricultor/pre-emergentes-em-soja) --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/pre4.png?raw=true" width=800 height= 550> [ADAMA](https://www.adama.com/brasil/pt/espaco-do-agricultor/pre-emergentes-em-soja) --- ### Manejo em pos <div align="center"> <img src="https://lh3.googleusercontent.com/9feGzWsexd1OE3Ukv2TystQGsvG61nrqzF0vQQTfDgkUKp0SXOa1xLx7lK676AIegI3oinPg6NuMfxeLA_VC2mb9IymElEX37tqcpc9S_ubYVP5EX3_HnskYaIXX6UVw_Z2hhZBitXC34-FMqmVIJuzQsosTKU0LHwCshgZV7LySbPnlDpv2dJdKRYhpZePl0v0qR1JnNX5jTvwVYN5vI4bASk-aAFA4lMk4QJM4qt8XwZbKJeM4LKOpTQuh7ZyfPP_ydz9rjmJBDJQAut5D62vGA9GM4IK2s6E8NfTaQaybP2rjoHwqBSS4TxJ5TuHqLawBd3CVosajpww23E0UrQYcNtwOulYA3d5hBXm9oPi4RNJMY2AqUGUfYsPT4bTmKZPTce7uK55mxoPp1onaxYg7FlkKo1tx9uhtV-aOQAjLHduVtfEinwREumRCgYiFzbt-s_siKiTjx3fYMeg-JrgAZls2IQ8emYcr7AOdmPQbPttptFIHkQfHglkXHObfbo8jyP4ZFaVo9WKAZkCACthad4L3P51tJNH2D_haLNud7Js2XWW7MrptkTn1_kMP9polOCk1pQsvaCH85MnsNPrEHF3KZhUC9wJk-3kPoJ8YOhDisda1fz_zvyi_nO8Z5UJF8-sA0NtjBse5IQckQqdra1gvH1Z68dA4YkO0t89fsCRFz5a8AmcikCx8GU8=w1605-h903-no?authuser=0" width=800 height= 450> Anunciato, 2017 --- ## 3 a 4 perfilhos <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/3a4perfilhos.png?raw=true" width=800 height= 500> Grigolli, 2019. --- ## 8 perfilhos <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/8perfilhos.png?raw=true" width=800 height= 500> Grigolli, 2019. --- class: inverse, middle # Estratégias para reduzir a dependência dos herbicidas --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/cobertura2.png?raw=true" width=800 height= 550> --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/cobertura.png?raw=true" width=500 height= 550> Rizzardi e Silva, 2014. --- <div align="center"> <img src="https://github.com/vitoranunciato/weedresistBR/blob/main/docs/resistenceofweeds_files/figure-html/selection_of_weeds/rotacao.png?raw=true" width=800 height= 550> Davis et al, 2012. --- class: inverse, middle # Muito obrigado!! --- class: inverse, middle # Referências --- Heap, I. [The International Herbicide-Resistant Weed Database](www.weedscience.org). Online. Wednesday, October 14, 2020. Alcántara-de la Cruz, Ricardo, Guilherme Moraes de Oliveira, and Leonardo Bianco de Carvalho. ["Herbicide Resistance in Brazil: Status, Impacts, and Future Challenges."](https://www.intechopen.com/online-first/herbicide-resistance-in-brazil-status-impacts-and-future-challenges) Herbicides-Current Research and Case Studies in Use. IntechOpen, 2020. DE CARVALHO, Leonardo Bianco et al. [Pool of resistance mechanisms to glyphosate in Digitaria insularis.](https://pubs.acs.org/doi/abs/10.1021/jf204089d) Journal of agricultural and food chemistry, v. 60, n. 2, p. 615-622, 2012. Feng, Paul CC, et al. ["Investigations into glyphosate-resistant horseweed (Conyza canadensis): retention, uptake, translocation, and metabolism."](https://bioone.org/journals/weed-science/volume-52/issue-4/WS-03-137R/Investigations-into-glyphosate-resistant-horseweed-Conyza-canadensis--retention-uptake/10.1614/WS-03-137R.full) Weed Science 52.4 (2004): 498-505. Yuan, Joshua S., Patrick J. Tranel, and C. Neal Stewart Jr. ["Non-target-site herbicide resistance: a family business."](https://www.sciencedirect.com/science/article/pii/S1360138506003098) Trends in plant science 12.1 (2007): 6-13. d'Avignon, D. André, and Xia Ge. ["In vivo NMR investigations of glyphosate influences on plant metabolism."](https://www.sciencedirect.com/science/article/pii/S1090780718300910) Journal of Magnetic Resonance 292 (2018): 59-72. GE, Xia et al. [Vacuolar glyphosate-sequestration correlates with glyphosate resistance in ryegrass (Lolium spp.) from Australia, South America, and Europe: a 31P NMR investigation.](https://pubs.acs.org/doi/abs/10.1021/jf203472s?casa_token=j-v2MPQQlS8AAAAA:HOtW59U6HXhvWLzbF2waQeNvv9AbWBOwjZhzouyAABsXWUEQhWRcLwU6bQPuk85MD_0RW2ExOoWJ_3yzSQ)Journal of agricultural and food chemistry, v. 60, n. 5, p. 1243-1250, 2012. --- GAINES, Todd A. et al. [Gene amplification confers glyphosate resistance in Amaranthus palmeri.](https://www.pnas.org/content/107/3/1029) Proceedings of the National Academy of Sciences, v. 107, n. 3, p. 1029-1034, 2010. Yu, Qin, et al. ["Evolution of a double amino acid substitution in the 5-enolpyruvylshikimate-3-phosphate synthase in Eleusine indica conferring high-level glyphosate resistance."](http://www.plantphysiol.org/content/167/4/1440#def-4) Plant physiology 167.4 (2015): 1440-1447. BLAINSKI, E.; CONSTANTIN, J.; OLIVEIRA JR, R.S.; BIFFE, D.F.; RAIMONDI, M.A.; BUCKER, E.G.; GHENO, E. [Eficácia de alternativas herbicidas para o controle de buva (Conyza bonariensis).](http://omnipax.com.br/livros/2013/BFRM/bfrm-livro.pdf) In: Resumos do 5º Congresso Brasileiro de Soja. Goiânia, GO: Funep, p.54, 2009. Davis, Adam S., et al. ["Increasing cropping system diversity balances productivity, profitability and environmental health."](https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0047149) PloS one 7.10 (2012): e47149.