Responsibility

Carbon dioxide: Waste, nutrient

...between atmospheric carbon dioxide and dissolved carbon dioxide only. When plants remove carbon dioxide from the water in natural systems and aquaculture ponds, more carbon dioxide is made available from... 

Intelligence

Changing paradigms in shrimp farming, part 4

...organic material with a balanced organic carbon to nitrogen ratio (C:N). C:N ratios Spraying feed into a pond by mechanical blower. Heavy foam on the surface (magnified in inset) indicates... 

Aquafeeds

Potential sources of single-cell protein products

...limacinumImprove protein content Table 1. Sources for single cell proteins. Adapted from the original. C1: one carbon molecules like methane, carbon dioxide and others. EAA: essential amino acids.   SCP... 

Health & Welfare

Advantages of aerated microbial reuse systems with balanced C:N, part 3

...https://www.aquaculturealliance.org/advocate/advantages-of-aerated-microbial-reuse-systems-with-balanced-cn-part-1/ Dilution of feeds with carbohydrate The first article in this series described the importance of maintaining the proper balance of carbon to nitrogen (C:N) for suitable bacterial utilization of... 

Health & Welfare

Building a better shrimp nursery, part 2

...the management of bacterial populations in the water. Autotrophic systems are green water or plankton-dominated, with phytoplankton, macro-algae and/or nitrifying bacteria that can get their carbon source for ammonia conversion... 

Intelligence

Changing paradigms in shrimp farming, part 5

...pH and alkalinity decreases and carbon dioxide increases. In order to maintain optimal conditions, alkalinity is maintained at levels between 75 and 90 ppm by the addition of hydrated lime....