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Science Forum Index » Agriculture - Poultry Forum » Composition of typical NZ poultry layer feed...
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| A_ L _P... |
Posted: Mon May 05, 2008 5:43 am |
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Guest
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Following the discussion here on the healthiest diet for chooks I was
curious because I didn't actually know what was in the mash/pellets.
This is what I found, and considering the source I'd say it's pretty
reliable.
Composition of typical NZ poultry layer feed
http://www.eggfarmers.org.nz/feed.asp
Wheat 52%
Barley 20%
Broll 9%
Meat and bone meal 10%
Vitamins & minerals 9%
I didn't know what broll was so I googled it and found info about its
use as a food for dairy cattle
BROLL
Broll is a coarse product obtained whilst milling wheat flour and is a
mixture of bran and pollard. This is a valuable feed for ruminants as a
source of slowly degradable carbohydrate. This is a “rumen friendly”
product (does not rapidly lower the rumen acidity), which provides the
rumen bugs with a source of energy required for them to process the
protein from grass and other forages into forms of protein which are
useable by the cow for milk production and growth.
Due to the special nature of this product, the results in milk
production and growth far exceed that which would be expected based on
the analyses of Broll. Broll is a very useful tool for reducing the
post peak decline in milk production levels through the summer.
Specification
Dry Matter 85.0% minimum
Metabolisable Energy 9.5% minimum
Crude Protein 14.0% minimum
Fibre 11.5% minimum
Fat 5.0% minimum
Ca 1.4g/kg minimum
P 11g/kg
So I wonder what broll does in the diet of chooks - perhaps it has
similarly beneficial effects on their ability to metabolise grains and
assists in conversion of feed to lovely yummy eggs!
A L P |
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| Jill... |
Posted: Mon May 05, 2008 8:00 am |
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Guest
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A_ L _P wrote:
Quote: Following the discussion here on the healthiest diet for chooks I was
curious because I didn't actually know what was in the mash/pellets.
This is what I found, and considering the source I'd say it's pretty
reliable.
Composition of typical NZ poultry layer feed
http://www.eggfarmers.org.nz/feed.asp
Wheat 52%
Barley 20%
Broll 9%
Meat and bone meal 10%
Vitamins & minerals 9%
Feed merchants here are not allowed to use meat and bone meal over here.
Quote:
I didn't know what broll was so I googled it and found info about its
use as a food for dairy cattle
BROLL
Broll is a coarse product obtained whilst milling wheat flour and is a
mixture of bran and pollard. This is a valuable feed for ruminants
as a source of slowly degradable carbohydrate. This is a “rumen
friendly” product (does not rapidly lower the rumen acidity), which
provides the rumen bugs with a source of energy required for them to
process the protein from grass and other forages into forms of
protein which are useable by the cow for milk production and growth.
Due to the special nature of this product, the results in milk
production and growth far exceed that which would be expected based on
the analyses of Broll. Broll is a very useful tool for reducing the
post peak decline in milk production levels through the summer.
Specification
Dry Matter 85.0% minimum
Metabolisable Energy 9.5% minimum
Crude Protein 14.0% minimum
Fibre 11.5% minimum
Fat 5.0% minimum
Ca 1.4g/kg minimum
P 11g/kg
So I wonder what broll does in the diet of chooks - perhaps it has
similarly beneficial effects on their ability to metabolise grains and
assists in conversion of feed to lovely yummy eggs!
A L P
ITs bank holiday here so haven't got time to do more googling -- what is
Pollard?
That seems a low protein feed -- our free range smallholder feeds are 16 %
and the commercial feeds inside and out are all 18%
--
regards
Jill Bowis
Domestic Poultry and Waterfowl Solutions
Herbaceous; Herb and Alpine Nursery
Seasonal Farm Food
http://www.kintaline.co.uk |
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| Jill... |
Posted: Mon May 05, 2008 8:02 am |
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Guest
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A_ L _P wrote:
Quote:
BROLL
Broll is a coarse product obtained whilst milling wheat flour and is a
mixture of bran and pollard.
Wonder if its involved balancing the Ca and P ??
I could not resist !!! - its lunchtime
Bran
Bran, a by-product of flour production, is mainly made up of the outer
covering of the wheat grain. It does not contain as much energy as pollard
or some grains, has a poor amino acid balance and is low in calcium. Bran
has a very low calcium/phosphorus ratio, which can lead to weak bones if fed
in large quantities without extra calcium to balance the phosphorus. It is
not an essential horse feed, but is useful for mixing supplements and
powders into a feed with molasses as it is so palatable. It often gives the
horse a tasty meal and the owner a warm and fuzzy feeling. As with all
processed feeds, bran should not have a musty odour, as this indicates the
presence of moisture. Bran shouldn’t make up more than 10% of the feed and
contrary to popular opinion, it is not especially high in fibre and is not a
good laxative.
Pollard
Pollard is the remains of the inner kernel of wheat left after Flour
milling. It is low in fibre, protein and calcium, high in phosphorus and can
cause digestive upsets if it is not fed damp with chaff. Pollard is often
used for fattening horses, but rice pollard and grains will do this just as
effectively and with less potential problems.
--
regards
Jill Bowis
Domestic Poultry and Waterfowl Solutions
Herbaceous; Herb and Alpine Nursery
Seasonal Farm Food
http://www.kintaline.co.uk |
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| A_ L _P... |
Posted: Mon May 05, 2008 8:20 am |
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Guest
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Jill wrote:
Quote: A_ L _P wrote:
Following the discussion here on the healthiest diet for chooks I was
curious because I didn't actually know what was in the mash/pellets.
This is what I found, and considering the source I'd say it's pretty
reliable.
Composition of typical NZ poultry layer feed
http://www.eggfarmers.org.nz/feed.asp
Wheat 52%
Barley 20%
Broll 9%
Meat and bone meal 10%
Vitamins & minerals 9%
Feed merchants here are not allowed to use meat and bone meal over here.
What do they use as the protein, legumes? If so how bioavailable are
they? Just thinking of the way vegetarian humans have to take much more
care than meat-eaters to get the right balance of amino acids and
whatsits by eating the right combinations of foods so as to make up the
right balance that the body needs.
Quote:
I didn't know what broll was so I googled it and found info about its
use as a food for dairy cattle
BROLL
Broll is a coarse product obtained whilst milling wheat flour and is a
mixture of bran and pollard.
(snip)
Specification
Dry Matter 85.0% minimum
Metabolisable Energy 9.5% minimum
Crude Protein 14.0% minimum
Fibre 11.5% minimum
Fat 5.0% minimum
Ca 1.4g/kg minimum
P 11g/kg
So I wonder what broll does in the diet of chooks - perhaps it has
similarly beneficial effects on their ability to metabolise grains and
assists in conversion of feed to lovely yummy eggs!
A L P
ITs bank holiday here so haven't got time to do more googling -- what is
Pollard?
That seems a low protein feed -- our free range smallholder feeds are 16
% and the commercial feeds inside and out are all 18%
Perhaps it gets away with lower protein because of the meat and bone
meal. Is ours a more complete protein, do you think?
A L P |
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| A_ L _P... |
Posted: Mon May 05, 2008 8:35 am |
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Guest
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Jill wrote:
Quote: A_ L _P wrote:
BROLL
Broll is a coarse product obtained whilst milling wheat flour and is a
mixture of bran and pollard.
Wonder if its involved balancing the Ca and P ??
I could not resist !!! - its lunchtime
Yes, I know what you mean. 10000 things to do and I'll be sitting here
chasing up the answer to some question that's got into my head and won't
shut up!
Quote: Bran
Bran, a by-product of flour production, is mainly made up of the outer
covering of the wheat grain. It does not contain as much energy as
pollard or some grains, has a poor amino acid balance and is low in
calcium. Bran has a very low calcium/phosphorus ratio, which can lead to
weak bones if fed in large quantities without extra calcium to balance
the phosphorus. It is not an essential horse feed, but is useful for
mixing supplements and powders into a feed with molasses as it is so
palatable. It often gives the horse a tasty meal and the owner a warm
and fuzzy feeling. As with all processed feeds, bran should not have a
musty odour, as this indicates the presence of moisture. Bran shouldn’t
make up more than 10% of the feed and contrary to popular opinion, it is
not especially high in fibre and is not a good laxative.
Pollard
Pollard is the remains of the inner kernel of wheat left after Flour
milling. It is low in fibre, protein and calcium, high in phosphorus and
can cause digestive upsets if it is not fed damp with chaff. Pollard is
often used for fattening horses, but rice pollard and grains will do
this just as effectively and with less potential problems.
One of the things bran does is absorb huge amounts of water. This may
be completely irrelevant to chooks' diet. I read about uses of bran and
one of them was in meat balls and meat loaf and believe me, it works
SO well! The bran isn't noticeable as bran because once it has absorbed
water it is soft, but unlike breadcrumbs it holds the moisture and
doesn't go into a solid lumpen texture. The meatballs are light and
moist and tender. Baking or meat dishes, if you use bran you need to
add more liquid than usual.
And I think it's that ability to absorb extra water that makes the
laxatives effect, so choking down a few spoonfuls of barely moistened
bran wouldn't work. Yeah, I don't think it's relevant to chooks.
A L P
[examines soles of shoes and finds the usual caked "deposits"] |
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| Jill... |
Posted: Mon May 05, 2008 11:38 am |
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Guest
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A_ L _P wrote:
Quote: Jill wrote:
A_ L _P wrote:
Following the discussion here on the healthiest diet for chooks I
was curious because I didn't actually know what was in the
mash/pellets. This is what I found, and considering the source I'd
say it's pretty reliable.
Composition of typical NZ poultry layer feed
http://www.eggfarmers.org.nz/feed.asp
Wheat 52%
Barley 20%
Broll 9%
Meat and bone meal 10%
Vitamins & minerals 9%
Feed merchants here are not allowed to use meat and bone meal over
here.
What do they use as the protein, legumes?
peas, beans, soya, alfalfa
If so how bioavailable are
interesting but that would need digging in my foodie files -- not this week
<grin>
Just thinking of the way vegetarian humans have to take much
Quote: more care than meat-eaters to get the right balance of amino acids and
whatsits by eating the right combinations of foods so as to make up
the right balance that the body needs.
I know what you are saying but even when we had MBM they were using 18 %
feeds.
--
regards
Jill Bowis
Domestic Poultry and Waterfowl Solutions
Herbaceous; Herb and Alpine Nursery
Seasonal Farm Food
http://www.kintaline.co.uk |
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| Ginny... |
Posted: Mon May 05, 2008 6:51 pm |
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Guest
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Jill wrote:
Quote: A_ L _P wrote:
Jill wrote:
A_ L _P wrote:
Following the discussion here on the healthiest diet for chooks I
was curious because I didn't actually know what was in the
mash/pellets. This is what I found, and considering the source I'd
say it's pretty reliable.
Composition of typical NZ poultry layer feed
http://www.eggfarmers.org.nz/feed.asp
Wheat 52%
Barley 20%
Broll 9%
Meat and bone meal 10%
Vitamins & minerals 9%
Feed merchants here are not allowed to use meat and bone meal over
here.
What do they use as the protein, legumes?
peas, beans, soya, alfalfa
If so how bioavailable are
they?
interesting but that would need digging in my foodie files -- not this
week <grin
Just thinking of the way vegetarian humans have to take much
more care than meat-eaters to get the right balance of amino acids and
whatsits by eating the right combinations of foods so as to make up
the right balance that the body needs.
I know what you are saying but even when we had MBM they were using 18 %
feeds.
I can't get a layer ration that high here. Most are around 14% protein,
some are lower! The tag is sown into the bag closure seam so I usually
lose that when I open a bag so will check that again when I'm in town
next. I usually use turkey crumbles or pellets as they have a higher
protein - the cost goes up too but the guinea fowl need a higher protein
just to grow so I buy that for them and add meat meal or lupin mix when
I can get it. Best to let the chooks out when I can and they eat lots of
bugs too.
--
Ginny - in West Australia |
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| Jill... |
Posted: Tue May 06, 2008 1:42 am |
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Guest
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Ginny wrote:
Quote:
I can't get a layer ration that high here. Most are around 14%
protein, some are lower!
Interesting. The industry - both livestock and feed - work so tightly
together to maximise the productivity, efficacy and economy of the birds and
the feed that there will be a reason behind it there.
The tag is sown into the bag closure seam so
Quote: I usually lose that when I open a bag so will check that again when
I'm in town next. I usually use turkey crumbles or pellets as they
have a higher protein - the cost goes up too but the guinea fowl need
a higher protein just to grow so I buy that for them and add meat
meal or lupin mix when I can get it.
Yes, my quail customers go for turkey crumbs too -- those birds have a much
higher metabolism and being smaller need more concentrated feeding.
Quote: Best to let the chooks out when
I can and they eat lots of bugs too.
The problem with that is its an extremely seasonal source of nutrition.
Many folks tend to forget that, in most parts of the world, the birds are
only getting anything more than entertainment from the surroundings in
relatively short parts of the year.
Too cold, too wet, too dry : these conditions can all make the native bugs
and seeds available very limited.
--
regards
Jill Bowis
Domestic Poultry and Waterfowl Solutions
Herbaceous; Herb and Alpine Nursery
Seasonal Farm Food
http://www.kintaline.co.uk |
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| A_ L _P... |
Posted: Tue May 06, 2008 4:42 pm |
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Guest
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Jill wrote:
Quote: Ginny wrote:
Best to let the chooks out when
I can and they eat lots of bugs too.
The problem with that is its an extremely seasonal source of nutrition.
Many folks tend to forget that, in most parts of the world, the birds
are only getting anything more than entertainment from the surroundings
in relatively short parts of the year.
Too cold, too wet, too dry : these conditions can all make the native
bugs and seeds available very limited.
True. Mine are allowed to roam over the section, all except the
fenced-off vege garden, now that the fruit is finished. They get lots
of greens and I'm sure they find various small bugs but at the same time
the weather is getting colder so they need more fuel to keep their
bodies warm. In other words there hasn't been a change in the amount of
mash they eat since the period immediately before all doors were opened
for most of the daytime. We had an long hot summer but as a balancing
factor, that was when they were laying so instead of using food for
inner warmth they were using it to build eggs....
It was noticeable when we had the occasional sudden cold day or 2
getting on in autumn, the food disappeared so fast and sometimes they
needed another helping. I try not to let them run out before mid
afternoon, then they get their wheat scattered at the end of the day and
they give the litter a good turn-over because they are a bit peckish
(groan!) by then.
A L P |
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| Ginny... |
Posted: Wed May 07, 2008 3:52 am |
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Guest
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Jill wrote:
Quote: Ginny wrote:
I can't get a layer ration that high here. Most are around 14%
protein, some are lower!
Interesting. The industry - both livestock and feed - work so tightly
together to maximise the productivity, efficacy and economy of the birds
and the feed that there will be a reason behind it there.
Just checked out a couple of websites of the local feed manufacturers.
The premium layer mash/crumbles was 15%(min) crude protein while the
economy ones were as low as 12%(min) crude protein. Calcium levels all
3.5%, Salt 0.2%. All seem to have added vitamins and minerals.
Quote:
The tag is sown into the bag closure seam so
I usually lose that when I open a bag so will check that again when
I'm in town next. I usually use turkey crumbles or pellets as they
have a higher protein - the cost goes up too but the guinea fowl need
a higher protein just to grow so I buy that for them and add meat
meal or lupin mix when I can get it.
Yes, my quail customers go for turkey crumbs too -- those birds have a
much higher metabolism and being smaller need more concentrated feeding.
Best to let the chooks out when
I can and they eat lots of bugs too.
The problem with that is its an extremely seasonal source of nutrition.
Many folks tend to forget that, in most parts of the world, the birds
are only getting anything more than entertainment from the surroundings
in relatively short parts of the year.
Too cold, too wet, too dry : these conditions can all make the native
bugs and seeds available very limited.
True but some things can't be helped. I do try to keep the poultry in
good condition although cost is starting to eat into the fun part of
keeping them. Hubby gave me a s/h silo which holds about 4t grain, often
a mix of wheat, barley, oats and lupins, maybe a bit of canola and other
grains like rye, all the rejects from harvest. I was interested to read
what you said about wheat as it is the staple part of our birds' diet. I
have never heard of fatty liver syndrome although I do know barley can
make my hens fat but they don't eat a lot of it and will usually ignore
it on the ground. Is it common in free range hens in your area?
Just found an article about cockatiels that says a deficiency of Vit B2
can cause adult hens to develop fatty livers along with several other
problems. Also Vit B12 deficiency causes fatty deposits. Probably a
contributing factor in other poultry no doubt. Will try to find out some
more local info.
--
Ginny - in West Australia |
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| Jill... |
Posted: Wed May 07, 2008 4:45 am |
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Guest
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Ginny wrote:
Quote:
True but some things can't be helped. I do try to keep the poultry in
good condition although cost is starting to eat into the fun part of
keeping them. Hubby gave me a s/h silo which holds about 4t grain,
often a mix of wheat, barley, oats and lupins, maybe a bit of canola
and other grains like rye, all the rejects from harvest. I was
interested to read what you said about wheat as it is the staple part
of our birds' diet.
Its a staple of most compound feeds, which is why adding MORE is not good.
Quote: I have never heard of fatty liver syndrome
although I do know barley can make my hens fat but they don't eat a
lot of it and will usually ignore it on the ground.
Barley cannot be digested by chickens properly without the added enzyme to
digest it - it coats the gut with a mucilaginous gel which affects its
efficacy to digest other feed, and causes wet droppings, obesity, and has
little value as feed nor as egg colourant etc.
It is useful in meal composition as it helps to make the meal flow, this is
one reason I prefer pellets as they tend to have less barley.
Quote: Is it common in
free range hens in your area?
We have no access to harvest straights as there is no arable farming here.
Quote:
Just found an article about cockatiels that says a deficiency of Vit
B2 can cause adult hens to develop fatty livers along with several
other problems. Also Vit B12 deficiency causes fatty deposits.
Probably a contributing factor in other poultry no doubt. Will try to
find out some more local info.
Yes - there are many vits mins and micronutrients which can be vital and
easily become deficient if the birds are not getting a full amount.
The more productive the birds the more critical the balance. And with birds
taking in relatively so little per day its easy to lose the balance.
Which is why making sure that birds have as little "other stuff" that might
adversely affect them is important.
If they are free ranging then compound feed is really all thats needed.
--
regards
Jill Bowis
Domestic Poultry and Waterfowl Solutions
Herbaceous; Herb and Alpine Nursery
Seasonal Farm Food
http://www.kintaline.co.uk |
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