Avena sativa 39,201 claims

species · family Poaceae · green plant · NCBI Taxonomy ↗

Common name: oats — Also written in claims: oat · oats · oat plants · spring oats · spring oat · oat seedlings

776 spellings

Avena sativa
Avena sativaSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗
Observationobservedoriginal resultmeasured

Claim · model-written summary

At fertilization, the single ovule of corn, wheat and oat is furnished with two integuments.

Organ / stage
single ovulee0
Outcome
furnished with two integumentse0
Qualifier
at the time of fertilizatione0

Verbatim

e0

“In the corn, wheat and oat, at the time of fertilization, the single ovule is furnished with two integuments, which are more or less complete”

✓ located verbatim in the source · abstract, characters 54–195

Title

On the Development of the Caryopsis

Rodney H. True Botanical Gazette 1893. doi:10.1086/326938

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

As development proceeds, the outer integument of corn, wheat and oat soon disappears.

Organ / stage
outer integumente1
Outcome
outer integument soon disappearse1

Verbatim

e0

“In the corn, wheat and oat, at the time of fertilization, the single ovule is furnished with two integuments, which are more or less complete”

✓ located verbatim in the source · abstract, characters 54–195
e1

“As development proceeds (1) the outer integument soon disappears”

✓ located verbatim in the source · abstract, characters 197–261

Title

On the Development of the Caryopsis

Rodney H. True Botanical Gazette 1893. doi:10.1086/326938

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

As development proceeds, the inner cells of the ovary wall of corn, wheat and oat are absorbed in varying proportions.

Organ / stage
ovary walle2
Outcome
inner cells of the ovary wall are absorbede2
Qualifier
in varying proportionse2

Verbatim

e0

“In the corn, wheat and oat, at the time of fertilization, the single ovule is furnished with two integuments, which are more or less complete”

✓ located verbatim in the source · abstract, characters 54–195
e2

“(2) the inner cells of the ovary wall are absorbed in varying proportions”

✓ located verbatim in the source · abstract, characters 263–336

Title

On the Development of the Caryopsis

Rodney H. True Botanical Gazette 1893. doi:10.1086/326938

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

As development proceeds, the nucellus tissue of corn, wheat and oat is absorbed, with local exceptions.

Organ / stage
nucelluse3
Outcome
the tissue of the nucellus is absorbede3
Qualifier
with local exceptionse3

Verbatim

e0

“In the corn, wheat and oat, at the time of fertilization, the single ovule is furnished with two integuments, which are more or less complete”

✓ located verbatim in the source · abstract, characters 54–195
e3

“(3) the tissue of the nucellus is absorbed, with local exceptions”

✓ located verbatim in the source · abstract, characters 338–403

Title

On the Development of the Caryopsis

Rodney H. True Botanical Gazette 1893. doi:10.1086/326938

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

At maturity, the external portion of the ovary wall forms the pericarp of corn, wheat and oat.

Organ / stage
external portion of the ovary walle4
Outcome
forming the pericarpe4
Qualifier
At maturitye4

Verbatim

e0

“In the corn, wheat and oat, at the time of fertilization, the single ovule is furnished with two integuments, which are more or less complete”

✓ located verbatim in the source · abstract, characters 54–195
e4

“II.-At maturity, these remain as seed coverings: (1) the external portion of the ovary wall, in varying proportion, forming the pericarp”

✓ located verbatim in the source · abstract, characters 405–541

Title

On the Development of the Caryopsis

Rodney H. True Botanical Gazette 1893. doi:10.1086/326938

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

At maturity, the inner integument of corn, wheat and oat persists in a state of compression.

Organ / stage
inner integumente5
Outcome
inner integument persistinge5
Qualifier
in a state of compressione5

Verbatim

e0

“In the corn, wheat and oat, at the time of fertilization, the single ovule is furnished with two integuments, which are more or less complete”

✓ located verbatim in the source · abstract, characters 54–195
e5

“(2) the inner integument persisting in a state of compression”

✓ located verbatim in the source · abstract, characters 543–604

Title

On the Development of the Caryopsis

Rodney H. True Botanical Gazette 1893. doi:10.1086/326938

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The epidermis of the nucellus of corn, wheat and oat also persists at maturity, though much compressed.

Organ / stage
epidermis of the nucelluse6
Outcome
epidermis of the nucellus also persistse6

Verbatim

e0

“In the corn, wheat and oat, at the time of fertilization, the single ovule is furnished with two integuments, which are more or less complete”

✓ located verbatim in the source · abstract, characters 54–195
e6

“The epidermis of the nucellus also persists, though much compressed”

✓ located verbatim in the source · abstract, characters 606–673

Title

On the Development of the Caryopsis

Rodney H. True Botanical Gazette 1893. doi:10.1086/326938

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Late in fruit development, the inner integument of corn, wheat and oat becomes soldered to the adjacent inner cells of the pericarp.

Organ / stage
inner cells of the pericarpe7
Outcome
becomes soldered to the adjacent inner cells of the pericarpe7
Qualifier
Late in the development of the fruite7

Verbatim

e0

“In the corn, wheat and oat, at the time of fertilization, the single ovule is furnished with two integuments, which are more or less complete”

✓ located verbatim in the source · abstract, characters 54–195
e7

“Late in the development of the fruit, the remaining (inner) integument becomes soldered to the adjacent inner cells of the pericarp forming the fruit”

✓ located verbatim in the source · abstract, characters 680–829

Title

On the Development of the Caryopsis

Rodney H. True Botanical Gazette 1893. doi:10.1086/326938

Other claims from this paper (7)
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Hot-water treatment was advised to prevent oats smut and wheat bunt.

Treatment
hot watere0
Outcome
prevent oats smute0

Verbatim

e0

“there is no longer any doubt as to the advisability of treating to prevent oats smut and bunt of wheat with hot water.”

✓ located verbatim in the source · abstract, characters 131–249

Title

Prevention of corn oats smut

L. H. Pammel; F. C. Stewart Iowa State University Digital Repository (Iowa State University) 1888

Other claims from this paper (4)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Wheat, barley and oats of the same grass family showed certain characters in common under long-term manuring.

Treatment
different manurese0
Outcome
characters in commone1
Setting
Rothamstede0

Verbatim

e0

“In the experiments at Rothamsted with different manures, wheat has now been grown for 36 years in succession on the same land, barley for 28 years, and oats for nine years”

✓ located verbatim in the source · abstract, characters 9–180
e1

“those of the same natural family—wheat, barley, and oats, for example—have shown certain characters in common”

✓ located verbatim in the source · abstract, characters 516–625

Title

X. Agricultural, botanical, and chemical results of experiments on the mixed herbage of permanent meadow, conducted for more than twenty years in succession on the same land.—Part I

John Bennet Lawes; Joseph Henry Gilbert Philosophical Transactions of the Royal Society of London 1880. doi:10.1098/rstl.1880.0010

Other claims from this paper (4)