![Andrew Singer on Twitter: "EDAR6 - Count down webinar series Professor Ed Topp, Agriculture and Agri-Food Canada Seminar: "EDAR1 to EDAR6, what progress has been made?" Date and time: 22 Feb, 14:00 ( Andrew Singer on Twitter: "EDAR6 - Count down webinar series Professor Ed Topp, Agriculture and Agri-Food Canada Seminar: "EDAR1 to EDAR6, what progress has been made?" Date and time: 22 Feb, 14:00 (](https://pbs.twimg.com/media/FLj6KaeX0AEsOqY.jpg)
Andrew Singer on Twitter: "EDAR6 - Count down webinar series Professor Ed Topp, Agriculture and Agri-Food Canada Seminar: "EDAR1 to EDAR6, what progress has been made?" Date and time: 22 Feb, 14:00 (
![Rajeshwari Sinha on Twitter: "Ed Topp from @AAFC_Canada reiterates need for keeping fish, animals and plants healthy by adopting nutritional strategies, biosafety, good hygiene practices and reducing use of antimicrobials in @CSEINDIA Rajeshwari Sinha on Twitter: "Ed Topp from @AAFC_Canada reiterates need for keeping fish, animals and plants healthy by adopting nutritional strategies, biosafety, good hygiene practices and reducing use of antimicrobials in @CSEINDIA](https://pbs.twimg.com/media/FE9V5kQUYAIMaDL.jpg:large)
Rajeshwari Sinha on Twitter: "Ed Topp from @AAFC_Canada reiterates need for keeping fish, animals and plants healthy by adopting nutritional strategies, biosafety, good hygiene practices and reducing use of antimicrobials in @CSEINDIA
![Nitrapyrin inhibits the obligate methylotrophs Methylosinus trichosporium and Methylococcus capsulatus - Topp - 1982 - FEMS Microbiology Letters - Wiley Online Library Nitrapyrin inhibits the obligate methylotrophs Methylosinus trichosporium and Methylococcus capsulatus - Topp - 1982 - FEMS Microbiology Letters - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/f62f28cc-4d46-451f-a33c-42b3105eb6c6/j.1574-6968.1982.tb08632.x.fp.png)