0
Your cart

Your cart is empty

Browse All Departments
  • All Departments
Price
  • R100 - R250 (1)
  • R1,000 - R2,500 (1)
  • -
Status
Brand

Showing 1 - 2 of 2 matches in All Departments

Space Exploration (Paperback): Dhara Patel, Royal Observatory Greenwich Space Exploration (Paperback)
Dhara Patel, Royal Observatory Greenwich
R218 Discovery Miles 2 180 Ships in 12 - 17 working days

Space is far bigger than humanity can conceive. Although our ancestors visually examined the skies to make sense of the Universe, space exploration in its truest sense is just a moment in this historical timeline, yet it is how we've significantly improved our understanding of the cosmos. Space Exploration begins with the evolution of astronomy, including notable characters, scientific breakthroughs and pinnacle moments. It delves into the development of robotic spacecraft and what uncrewed and crewed missions above and beyond our planet have uncovered. It questions how this knowledge will aid us in our future space endeavours, and the myriad questions that remain unanswered.

Effect of low power microwave on microbial growth and metabolism - Microwave-Microbe Interaction (Paperback): Vijay Kothari,... Effect of low power microwave on microbial growth and metabolism - Microwave-Microbe Interaction (Paperback)
Vijay Kothari, Krunal Dholiya, Dhara Patel
R1,334 Discovery Miles 13 340 Ships in 10 - 15 working days

Scientific Study from the year 2012 in the subject Biology - Micro- and Molecular Biology, grade: A, Nirma University, course: M.Sc., language: English, abstract: This study aimed at investigating the effect of low power (90 W) microwave radiation (2450 MHz) on microbial growth, enzyme activity (protease and urease), and aflatoxin production. Thermal effect was avoided by keeping inoculum in ice while treating with microwave (for varying duration i.e. 2, 4, and 6 min). After 6 min MW treatment to S. aureus, its growth was stimulated over control by 10%. Total protease activity in Aeromonas hydrophila witnessed a 33% decrease as compared to control after a microwave exposure of 2 min. Similar decrease of 24% in total protease activity of Candida albicans was observed after microwave exposure of 6 min. Staphylococcus aureus lost its urease activity completely after microwave treatment. Aflatoxin production was completely inhibited in Aspergillus parasiticus after microwave exposure of 2, 4, and 6 min. However, it required a 6 min microwave exposure for complete inhibition of aflatoxin production in Aspergillus flavus. Our results positively suggest existence of microwave specific non-thermal effect on microbial growth and metabolism.

Free Delivery
Pinterest Twitter Facebook Google+
You may like...
Salton Hair Dryer (2200W)
R399 R279 Discovery Miles 2 790
Tommee Tippee - Closer to Nature Soother…
R170 R158 Discovery Miles 1 580
Parker Jotter Duo S. Steel Ballpoint Pen…
 (5)
R599 R523 Discovery Miles 5 230
Fly Repellent ShooAway (Black)
 (6)
R299 R259 Discovery Miles 2 590
Ultra Link UL-TMN3978 Tilting Wall…
R239 R224 Discovery Miles 2 240
The Walking Dead - Season 1 / 2 / 3 / 4
Andrew Lincoln Blu-ray disc  (1)
R277 Discovery Miles 2 770
Goldair USB Fan (Black | 15cm)
R150 Discovery Miles 1 500
Nintendo Joy-Con Neon Controller Pair…
 (1)
R1,899 R1,729 Discovery Miles 17 290
Rogue One: A Star Wars Story - Blu-Ray…
Felicity Jones, Diego Luna, … Blu-ray disc R382 Discovery Miles 3 820
Moonology Diary 2025
Yasmin Boland Paperback R348 Discovery Miles 3 480

 

Partners