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buhrstone    
n. 矽石,以矽石所做的石臼

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  • Feed-to-Meat - Conversion Inefficiency Ratios - A Well-Fed World
    SIDE NOTE: Factory farm opponents sometimes promote grass-fed cattle as an eco-friendly alternative Unfortunately, grass-fed ruminants (cows, goats, sheep, etc) are actually more destructive in terms of climate change Grass-fed cattle emit 3x more methane than crop-fed cattle and are the cause of massive deforestation to create grazing pastures
  • Cultivated meat cell culture media | Deep dive | GFI
    Lastly, the use of FBS carries ethical concerns, making its use inherently misaligned with one of the fundamental benefits of cultivated meat: animal welfare A single liter of serum requires one to three fetuses, with roughly two million fetal calves used in serum collection annually, totaling approximately 800,000 liters of FBS produced per year
  • What is lab-grown meat? How its made, environmental impact . . .
    Your complete guide to the nutrition, ethics and sustainability of a food revolution in the making
  • Composition differences between organic and conventional meat . . .
    Food chemistry, 2015 This study compared fat and fatty acids in cooked retail chicken meat from conventional and organic systems Fat contents were 1 7, 5 2, 7 1 and 12 9g 100g cooked weight in skinless breast, breast with skin, skinless leg and leg with skin respectively, with organic meat containing less fat overall (P lt;0 01)
  • These Cattle Farmers Are Cutting Emissions, Boosting . . . - TIME
    In comparison, conventional cattle production sequesters 2 9 tons of CO2e per year—equal to the emissions released from a gas-powered car driving some 6,700 miles
  • An Overview of - World Bank
    There also exist limited rearing of rabbits for meat The Philippine Statistical Authority (PSA) classifies farm scale of operations as backyard or commercial: both large and small ruminant animal holdings of up to 20 heads are backyard; similarly, up to 20 heads for swine and up to 100 bird holdings for poultry farms are back-yard
  • Snapshot of Australian Agriculture 2025 - DAFF
    When including fisheries and forestry, the total value of agricultural, fisheries and forestry production has increased by 30% in real terms in the same 20 year period from approximately $67 7 billion in 2004–05 to $88 3 billion in 2023–24 (see Box 1 2 of the March 2024 Agricultural Commodities Report for further information on real values)





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