Paper · 2002 · Journal of Soil Sciences and Agricultural Engineering /Journal of Soil Sciences and Agricultural Engineering

GROWTH-PROMOTING POTENTIAL OF AEROPONICALLY-PRODUCED MYCORRHIZAL FUNGUS Glomus SP. INOCULUM COMPARED WITH TRADITIONAL AM INOCULA.

F. T. Mikhaeel

5
claims
10
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

Aeroponically-produced mycorrhizal fungus Glomus sp. was compared for growth-promoting potential, with two traditional sources of mycorrhizal nocula, namely soil-based pot culture of Glomus sp. and naturally-mixed AM fungi, in a pot experiment using maize and sorghum as host plants, under green house conditions. Four weeks after sowing, only plants which received infected root segments inocula gave moderate increases in plant growth parameters, compared with non-inoculated ones. However, spores inoculum produced non-significant differences in growth parameters of host plants. Eight weeks after sowing, soil-based pot culture treatment produced more root colonization ratios, shoot dry weights and phosphorus contents than those achieved with aeroponic culture treatment, being most pronounced with plants inoculated with infected root segments. At the final harvest, aeroponic culture of Glomus sp. produced root colonization ratios and plant-growth improvements similar to that achieved with soil-based pot culture treatment. However, (naturally mixed AM fungi) treatment gave the least increases in these parameters. These results indicated that, no biological differences were found between the inoculum obtained from aeroponic culture and this collected from soil-based pot culture.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Four weeks after sowing, only maize and sorghum plants receiving infected root segment inocula showed moderate increases in growth parameters compared with non-inoculated plants, under greenhouse conditions.

Taxon
maize and sorghumSorghumZea mayse0
Treatment
infected root segments inoculae1
Interactor
Glomus sp.Glomuse0symbiont
Outcome
plant growth parameterse1
Direction
moderate increasese1
Comparator
non-inoculated onese1
Setting
green house conditionse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗
Glomus
Glomus · InteractorJerry Cooper · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Aeroponically-produced mycorrhizal fungus Glomus sp. was compared for growth-promoting potential, with two traditional sources of mycorrhizal nocula, namely soil-based pot culture of Glomus sp. and naturally-mixed AM fungi, in a pot experiment using maize and sorghum as host plants, under green house conditions”

✓ located verbatim in the source · abstract, characters 0–312 · show in text ↑
e1

“Four weeks after sowing, only plants which received infected root segments inocula gave moderate increases in plant growth parameters, compared with non-inoculated ones”

✓ located verbatim in the source · abstract, characters 314–482 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Four weeks after sowing, spore inoculum produced non-significant differences in growth parameters of the host plants.

Taxon
maize and sorghumSorghumZea mayse0
Treatment
spores inoculume1
Interactor
Glomus sp.Glomuse0symbiont
Outcome
growth parameterse1
Direction
non-significant differencese1
Setting
green house conditionse0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗
Glomus
Glomus · InteractorJerry Cooper · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Aeroponically-produced mycorrhizal fungus Glomus sp. was compared for growth-promoting potential, with two traditional sources of mycorrhizal nocula, namely soil-based pot culture of Glomus sp. and naturally-mixed AM fungi, in a pot experiment using maize and sorghum as host plants, under green house conditions”

✓ located verbatim in the source · abstract, characters 0–312 · show in text ↑
e1

“However, spores inoculum produced non-significant differences in growth parameters of host plants”

✓ located verbatim in the source · abstract, characters 484–581 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Eight weeks after sowing, soil-based pot culture treatment gave higher root colonization ratios, shoot dry weights and phosphorus contents than aeroponic culture treatment, most pronounced with infected root segment inocula.

Taxon
maize and sorghumSorghumZea mayse0
Treatment
soil-based pot culture treatmente1
Interactor
Glomus sp.Glomuse0symbiont
Outcome
root colonization ratios, shoot dry weights and phosphorus contentse1
Direction
moree1
Comparator
aeroponic culture treatmente1
Setting
green house conditionse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗
Glomus
Glomus · InteractorJerry Cooper · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Aeroponically-produced mycorrhizal fungus Glomus sp. was compared for growth-promoting potential, with two traditional sources of mycorrhizal nocula, namely soil-based pot culture of Glomus sp. and naturally-mixed AM fungi, in a pot experiment using maize and sorghum as host plants, under green house conditions”

✓ located verbatim in the source · abstract, characters 0–312 · show in text ↑
e1

“Eight weeks after sowing, soil-based pot culture treatment produced more root colonization ratios, shoot dry weights and phosphorus contents than those achieved with aeroponic culture treatment”

✓ located verbatim in the source · abstract, characters 583–776 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

At final harvest, aeroponic culture of Glomus sp. gave root colonization ratios and plant-growth improvements similar to soil-based pot culture treatment.

Taxon
maize and sorghumSorghumZea mayse0
Treatment
aeroponic culture of Glomus sp.e1
Interactor
Glomus sp.Glomuse1symbiont
Outcome
root colonization ratios and plant-growth improvementse1
Direction
similare1
Comparator
soil-based pot culture treatmente1
Setting
green house conditionse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗
Glomus
Glomus · InteractorJerry Cooper · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Aeroponically-produced mycorrhizal fungus Glomus sp. was compared for growth-promoting potential, with two traditional sources of mycorrhizal nocula, namely soil-based pot culture of Glomus sp. and naturally-mixed AM fungi, in a pot experiment using maize and sorghum as host plants, under green house conditions”

✓ located verbatim in the source · abstract, characters 0–312 · show in text ↑
e1

“At the final harvest, aeroponic culture of Glomus sp. produced root colonization ratios and plant-growth improvements similar to that achieved with soil-based pot culture treatment”

✓ located verbatim in the source · abstract, characters 852–1032 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The naturally mixed AM fungi treatment gave the least increases in root colonization and growth parameters.

Taxon
maize and sorghumSorghumZea mayse0
Treatment
naturally mixed AM fungie1
Interactor
AM fungiGlomeromycotae1symbiont
Outcome
these parameterse1
Direction
least increasese1
Setting
green house conditionse0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Aeroponically-produced mycorrhizal fungus Glomus sp. was compared for growth-promoting potential, with two traditional sources of mycorrhizal nocula, namely soil-based pot culture of Glomus sp. and naturally-mixed AM fungi, in a pot experiment using maize and sorghum as host plants, under green house conditions”

✓ located verbatim in the source · abstract, characters 0–312 · show in text ↑
e1

“However, (naturally mixed AM fungi) treatment gave the least increases in these parameters”

✓ located verbatim in the source · abstract, characters 1034–1124 · show in text ↑

Glomus · disease · Zea mays (maize)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

3 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive
See all 4 papers →

mycorrhiza · Glomeromycota · SorghumPositive and negative results

8 papers: 7 positive, 1 negative or no effect

7 in the opposite direction

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

mycorrhiza · Glomeromycota · Zea mays (maize)Positive and negative results

26 papers: 24 positive, 2 negative or no effect

1 paper in the same direction as this paper · 24 in the opposite direction

  1. positive
  2. positive
  3. positive

22 papers more in this group

See all 26 papers →

inoculation · Glomus · Zea mays (maize)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.