First, restrictions on trade are not normally good, but the fact that much
of ethanol consumption is due to the renewable fuel standard mandate (and not market forces) complicates things.
Not exact matches
Still another type
of unrecorded alcohol is surrogate alcohol, which includes products that contain
ethanol but also other alcohols (isopropanol, methanol) and are not intended for human
consumption.
Hypothetically, if all the main cereal and sugar crops (wheat, rice, maize, sorghum, sugar cane, cassava and sugar beet), representing 42 %
of global cropland, were to be converted to
ethanol, this would correspond to only 57 %
of total petrol use in 2003, and leave no cereals or sugar for human
consumption (although the reduced sugar in the human diet would have health benefits).
Schneider C, Thierauf A, Kempf J, Auwarter V.
Ethanol concentration in breastmilk after the
consumption of non-alcoholic beer.
There are very few things that are subsidized in the US, the biggest
of which is probably
ethanol, but that is for US
consumption.
With a serious new push, they say,
ethanol could displace 30 percent
of domestic gasoline
consumption within 25 years.
To date, no study has shown a transgenerational effect
of prenatal
ethanol exposure on
ethanol consumption in the second or third generation.
Renewable energy, such as from photovoltaic electricity and
ethanol, today supplies less than 7 percent
of U.S.
consumption.
In the most conservative countries, low - risk
consumption means drinking no more than 10 g
of pure
ethanol per day for women, 20 g for men.
«Data collected from our study found that pindolol diminishes
ethanol intake in animal models
of binge - alcohol
consumption.
By using a combination
of crop growth, hydrological, carbon and nitrogen cycle models, researchers found that the estimated land suitable for bioenergy grasses — particularly Miscanthus, the most productive bioenergy crop — is limited, despite its relatively high biomass productivity and low water
consumption per unit
of ethanol.
However, if the circuits were strongly used, in this case via
consumption of ethanol, alterations to neurons were noticeable and the dopamine response to alcohol was blunted.
Striatal modulation
of BDNF expression using microRNA124a - expressing lentiviral vectors impairs
ethanol - induced conditioned - place preference and voluntary alcohol
consumption.
The Effect
of Differential Rearing Conditions on the
Consumption of and Operant Responding for
Ethanol in the Indiana University Selectively Bred Alcohol - preferring (p) and - non - Preferring (np) Rat Lines
Oxygen
consumption in the presence
of ethanol is increased by fructose more than glucose (Thieden and Lundquist, 1967).
Excessive
ethanol consumption is a well - known cause
of fatty liver.
The fitness industry has long had a negative stance on alcohol
consumption due to its lack
of nutrition (empty calories) and
ethanol content, the toxic metabolic by - product that can cause damage to your liver and inhibit essential nutrient absorption like amino acids and B vitamins, while also impeding upon muscle protein synthesis.
The response
of the liver to the availability
of surplus 2 - carbon units after
ethanol consumption is in many ways analogous to the hepatic response to carbohydrate overfeeding (39).
You then take that
ethanol and burn it into an internal combustion engine that is maybe 20 - 30 % efficient, and you end up with a tremendous amount
of wasted energy... And you've used up farmland that could instead have grown food for human
consumption, increasing food prices by reducing supply.
The production
of ethanol for fuel in the US uses huge amounts
of land, some
of which was brought back into production for this purpose, large amounts
of energy to the point there is probably a net loss, major water
consumption, and little savings in net CO2 emissions (which are plant food anyway.)
Similarly, Minnesota's
ethanol program has displaced 10 percent
of gasoline
consumption with
ethanol.
High
ethanol blended fuels, like E85, are not viable solutions for reaching renewable fuel
consumption targets
of the RFS, even if cellulosic standards are waived.
By comparison The US oil
consumption increased by 137.6 million barrels from 6851.4 mmbbls in 2009 to 6989.0 mmbbls in 2010 so this
ethanol production did not stop the increase in US oil
consumption and only served to raise the price
of corn through government subsidies affecting only the poor.
The Trump decision to permit year - round 15 - per - cent blends may be a shell game
of another kind, since it's expected to be coupled with a transfer
of ethanol subsidies from U.S. domestic
consumption to exports, a move that could decimate
ethanol use in the U.S..
All they know is that: some star appears warbling; could be because
of mirage, or too much
ethanol or weed
consumption; or both.
Ironically, using CAFE to decrease
consumption while increasing the
ethanol mandate will also have a significant impact on how much bang consumers get for their buck at the pump in terms
of gas mileage.
If imports
of sugarcane
ethanol are merely going to cut down on corn
ethanol consumption / production, then it seems that the removal
of the trade barrier would be a neutral / good thing.
U.S.
consumption of corn to supply domestic
ethanol production created a global corn frenzy which drove up prices and spurred expansion
of croplands around the planet.
In the USA today,
ethanol is mandated to up to 10 %
of gasoline motor fuel; 13 billion gallons / year
ethanol are replacing 10 billon gallons / year octane equivalent gasoline (out
of a total
consumption of around 140 billion gallons / year).
BIOFUELS (XLS PDF U.S. Highlights) World Annual Fuel
Ethanol Production, 1975 - 2009 U.S. Annual Fuel
Ethanol Production, 1978 - 2009 World Annual Biodiesel Production, 1991 - 2009 U.S. Annual Biodiesel Production, 2000 - 2009 NATURAL GAS (XLS PDF) World Natural Gas
Consumption, 1965 - 2008 U.S. Natural Gas
Consumption, 1965 - 2008 Natural Gas
Consumption in China, 1965 - 2008 OIL (XLS PDF) World Oil Production, 1950 - 2008 World's 20 Largest Oil Discoveries U.S. Oil
Consumption, 1965 - 2008 Oil
Consumption in China, 1965 - 2008 COAL (XLS PDF) Coal
Consumption in Selected Countries and the World, 1980 - 2008 NUCLEAR (XLS PDF) World Cumulative Installed Nuclear Electricity - Generating Capacity, 1970 - 2008 ENERGY PROFILES BY REGION World Energy Profile (XLS PDF) United States Energy Profile (XLS PDF) China Energy Profile (XLS PDF Highlights) Top
of Page
Chapter 2 Data: Population Pressure: Land and Water (XLS PDF Highlights) World Grain Production and
Consumption, 1960 - 2009 World Grain
Consumption and Stocks, 1960 - 2009 Wheat - Oil Exchange Rate, 1950 - 2008 Wheat Production in Saudi Arabia, 1960 - 2009, with Projection to 2016 Grain Harvested Area Per Person in Selected Countries and the World in 1950 and 2000, with Projection to 2050 U.S. Corn Production and Use for Fuel
Ethanol, 1980 - 2009 Countries Overpumping Aquifers in 2009 World Irrigated Area and Irrigated Area Per Thousand People, 1950 - 2007 World Population
of Cattle, Sheep, and Goats, 1961 - 2007 Livestock and Human Populations in Africa, 1961 - 2007 Livestock and Human Populations in Nigeria, 1961 - 2007 Livestock and Human Populations in China, 1961 - 2007 World Total and Per Person Wild Fish Harvest, 1950 - 2007 Top
of Page
This study shows Brazilian sugarcane
ethanol could displace up to 13 %
of global crude oil
consumption by 2045 whilst balancing forest conservation and future land demand for food.
When we assume the
ethanol production process is fully renewable, it would take all the corn in the country to displace about 3.5 percent
of our gasoline
consumption — only slightly more than we could displace by making sure drivers» tires are inflated properly.
Our analysis
of the three major models used to set government policies in the United States and Europe suggests that
ethanol policies in effect are relying on decreases in food
consumption to generate GHG savings (1).
But what does declining gasoline
consumption imply about the percentage
of ethanol in the blend pool?
When the 2007
ethanol mandates were passed, lawmakers were looking at forecasts
of rising gasoline
consumption out to 2022 and beyond.
The 2007
ethanol mandates called for the
consumption of ethanol to rise from 0.6 MMB / D to 2.35 MMB / D by 2022 (left scale on Fig. 1).
Proposed causes such as shortages
of grain due to adverse weather, increasing meat
consumption in China and India, conversion
of corn to
ethanol in the US, and investor speculation on commodity markets lead to widely differing implications for policy.
Jacques Diouf, its head, reserved most
of his reprobation for the U.S.'s billions
of corn
ethanol subsidies (roughly $ 12b in 2006), which he said were depriving developing countries
of food, reports The Guardian's Julian Borger.He accused the U.S.
of diverting close to 100 million tons
of cereals from human
consumption to «satisfy a thirst for fuel for vehicles.»
«pasture and range land, 587 million acres (25.9 percent); cropland, 442 million acres» http://www.ers.usda.gov/Publications/EIB14/ 442 million acres
of cropland would yield 177 billion gallons
of ethanol (at 400 gallons
of EtOH / acre), compared to the current
consumption of gasoline
of ~ 140 billion gallons.
The 107 million tons
of grain that went to U.S.
ethanol distilleries in 2009 was enough to feed 330 million people for one year at average world
consumption levels.
For perspective, the estimated 114 million tons
of grain used to produce
ethanol in 2009 in the United States is the food supply for 370 million people at average world grain
consumption levels.
«Even if we used all
of our corn to make
ethanol, with nothing left for food or animal feed, we could only displace perhaps 1.5 million barrels per day
of this demand [U.S.
consumption is 21 million barrels per day].
The researchers conclude: «The energy discarded in wasted food is more than the energy available from many popular efficiency and energy procurement strategies, such as the annual production
of ethanol from grains and annual petroleum available from drilling in the outer continental shelf,» and so minimizing wasted food means minimizing overall energy
consumption.
The level
of gasoline
consumption limits the amount
of ethanol that may be used in the gasoline pool at any fixed blending level, such as the 10 %
ethanol blend (E10) that is predominant in the current U.S. gasoline supply.