By interacting organism › Animals › Acrididae › Locusta

Observationobservedoriginal resultmeasured

Claim · model-written summary

The concentration of ρ‐Hydroxybenzaldehyde in the sorghum wax varies with cultivar, and in some cultivars is highly deterrent to Locusta.

Taxon: Sorghum bicolorSorghum bicolore0
Material: 6SD and CSH 1e2
Interactor: LocustaLocustae2herbivoree0
Outcome: concentration in the waxe2
Qualifier: varies considerably with cultivare2

Verbatim

e2
“Its concentration in the wax varies considerably with cultivar and in some (e.g. 6SD and CSH 1) it is present at concentrations which are highly deterrent to Locusta”
✓ located verbatim in the source · abstract, characters 296–461

e0
“The deterrent effects of a lipid extract from seedling Sorghum bicolor on Locusta migratoria migratoroides (R. & F.) reside in several of the surface wax components of the extracts”
✓ located verbatim in the source · abstract, characters 0–180

Title

ρ‐HYDROXYBENZALDEHYDE IN THE SURFACE WAX OF SORGHUM: ITS IMPORTANCE IN SEEDLING RESISTANCE TO ACRIDIDS

SUSAN WOODHEAD Entomologia Experimentalis et Applicata 1982. doi:10.1111/j.1570-7458.1982.tb03148.x

Other claims from this paper (5)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sprayed or soaked wheat seedlings received 90% protection from Locusta attack.

Taxon: wheatTriticum aestivume0
Treatment: sprayed or soaked in the extractse0
Interactor: LocustaLocustae0pest
Outcome: protection from attack by Locustae0
Direction: protectione0
Value: 90%e0

Not reportedComparator

Verbatim

e0
“When wheat seedlings are sprayed or soaked in the extracts there is 90% protection from attack by Locusta.”
✓ located verbatim in the source · abstract, characters 429–535

Title

Some comparative effects of plant extracts from meliaceae family on the feeding activity, development and reproduction in locusta stomoxys, glossina, and aedes

John F Omollo University of Nairobi Research Archive (University of Nairobi) 1982

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Locusta spent less time feeding on seedling grass.

Taxon: grassese0
Interactor: LocustaLocustae1herbivore
Outcome: time spent feedinge0
Direction: lesse0

Verbatim

e0
“less time spent feeding on seedling grasses”
✓ located verbatim in the source · abstract, characters 503–546

e1
“Time-lapse film studies on Locusta showed that not only is less time spent feeding on seedling grasses”
✓ located verbatim in the source · abstract, characters 444–546

Title

The inhibitory effect of seedling grasses on feeding and survival of Acridids (Orthoptera)

E. A. Bernays; R. F. Chapman; J. Horsey; et al. Bulletin of Entomological Research 1974. doi:10.1017/s0007485300031291

Other claims from this paper (8)

Observation Locusta migratoria migratorioides ate less seedling grass than mature grass.
Observation Young grass palatability increased with age and reached its maximum 6–10 weeks after germination.
Observation Locusta had higher locomotor activity on seedling grass.
Observation Locusta mortality was higher on seedlings than mature leaves across nymphal stages.
Observation No Locusta individuals survived to adulthood on seedlings.
Intervention effect Removing lipid-soluble materials from seedling leaves with chloroform made them more acceptable.
Intervention effect Removing lipid-soluble materials from seedling leaves with acetone made them more acceptable.
Intervention effect Applying seedling extract to mature leaves reduced their palatability.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Locusta had higher locomotor activity on seedling grass.

Taxon: grassese1
Interactor: LocustaLocustae1herbivore
Outcome: locomotor activity levelse0
Direction: highere0

Verbatim

e0
“locomotor activity levels are considerably higher”
✓ located verbatim in the source · abstract, characters 557–606

e1
“Time-lapse film studies on Locusta showed that not only is less time spent feeding on seedling grasses, but that locomotor activity levels are considerably higher”
✓ located verbatim in the source · abstract, characters 444–606

Title

The inhibitory effect of seedling grasses on feeding and survival of Acridids (Orthoptera)

E. A. Bernays; R. F. Chapman; J. Horsey; et al. Bulletin of Entomological Research 1974. doi:10.1017/s0007485300031291

Other claims from this paper (8)

Observation Locusta migratoria migratorioides ate less seedling grass than mature grass.
Observation Young grass palatability increased with age and reached its maximum 6–10 weeks after germination.
Observation Locusta spent less time feeding on seedling grass.
Observation Locusta mortality was higher on seedlings than mature leaves across nymphal stages.
Observation No Locusta individuals survived to adulthood on seedlings.
Intervention effect Removing lipid-soluble materials from seedling leaves with chloroform made them more acceptable.
Intervention effect Removing lipid-soluble materials from seedling leaves with acetone made them more acceptable.
Intervention effect Applying seedling extract to mature leaves reduced their palatability.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Locusta mortality was higher on seedlings than mature leaves across nymphal stages.

Taxon: seedlingse0
Interactor: LocustaLocustae2herbivore
Outcome: mortalitye0
Direction: highere0
Qualifier: all stages of nymphal developmente0
Comparator: mature leavese0

Verbatim

e0
“higher mortality on the seedlings as compared with the mature leaves at all stages of nymphal development”
✓ located verbatim in the source · abstract, characters 652–757

e1
“Survival studies on the same species”
✓ located verbatim in the source · abstract, characters 608–644

e2
“Time-lapse film studies on Locusta”
✓ located verbatim in the source · abstract, characters 444–478

Title

The inhibitory effect of seedling grasses on feeding and survival of Acridids (Orthoptera)

E. A. Bernays; R. F. Chapman; J. Horsey; et al. Bulletin of Entomological Research 1974. doi:10.1017/s0007485300031291

Other claims from this paper (8)

Observation Locusta migratoria migratorioides ate less seedling grass than mature grass.
Observation Young grass palatability increased with age and reached its maximum 6–10 weeks after germination.
Observation Locusta spent less time feeding on seedling grass.
Observation Locusta had higher locomotor activity on seedling grass.
Observation No Locusta individuals survived to adulthood on seedlings.
Intervention effect Removing lipid-soluble materials from seedling leaves with chloroform made them more acceptable.
Intervention effect Removing lipid-soluble materials from seedling leaves with acetone made them more acceptable.
Intervention effect Applying seedling extract to mature leaves reduced their palatability.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

No Locusta individuals survived to adulthood on seedlings.

Taxon: seedlingse0
Interactor: LocustaLocustae1herbivore
Outcome: no individuals survived to the adult stagee0

Not reportedDirection

Verbatim

e0
“on seedlings no individuals survived to the adult stage”
✓ located verbatim in the source · abstract, characters 765–820

e1
“Locusta showed”
✓ located verbatim in the source · abstract, characters 471–485

Title

The inhibitory effect of seedling grasses on feeding and survival of Acridids (Orthoptera)

E. A. Bernays; R. F. Chapman; J. Horsey; et al. Bulletin of Entomological Research 1974. doi:10.1017/s0007485300031291

Other claims from this paper (8)

Observation Locusta migratoria migratorioides ate less seedling grass than mature grass.
Observation Young grass palatability increased with age and reached its maximum 6–10 weeks after germination.
Observation Locusta spent less time feeding on seedling grass.
Observation Locusta had higher locomotor activity on seedling grass.
Observation Locusta mortality was higher on seedlings than mature leaves across nymphal stages.
Intervention effect Removing lipid-soluble materials from seedling leaves with chloroform made them more acceptable.
Intervention effect Removing lipid-soluble materials from seedling leaves with acetone made them more acceptable.
Intervention effect Applying seedling extract to mature leaves reduced their palatability.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Locusta hoppers consumed cabbage faster than Schistocerca hoppers.

Taxon: cabbageBrassica oleracea var. capitatae0
Interactor: LocustaLocustae0herbivore
Outcome: rate of consumption (C.L.)e0
Direction: greater thane0
Comparator: Schistocerca hopperse0

Verbatim

e0
“The rate of consumption (C.L.) and the digestibility (except in 3rd instar) of cabbage by Locusta hoppers were greater than by Schistocerca hoppers.”
✓ located verbatim in the source · abstract, characters 176–324

Title

THE CONSUMPTION, DIGESTION AND UTILIZATION OF FOOD BY LOCUSTS

K. N. MEHROTRA; P. J. RAO; T. N. A. FAROOQI Entomologia Experimentalis et Applicata 1972. doi:10.1111/j.1570-7458.1972.tb02086.x

Other claims from this paper (6)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Cabbage digestibility was higher in Locusta than Schistocerca hoppers except in the third instar.

Taxon: cabbageBrassica oleracea var. capitatae0
Interactor: LocustaLocustae0herbivore
Outcome: digestibilitye0
Direction: greater thane0
Qualifier: except in 3rd instare0
Comparator: Schistocerca hopperse0

Verbatim

e0
“The rate of consumption (C.L.) and the digestibility (except in 3rd instar) of cabbage by Locusta hoppers were greater than by Schistocerca hoppers.”
✓ located verbatim in the source · abstract, characters 176–324

Title

THE CONSUMPTION, DIGESTION AND UTILIZATION OF FOOD BY LOCUSTS

K. N. MEHROTRA; P. J. RAO; T. N. A. FAROOQI Entomologia Experimentalis et Applicata 1972. doi:10.1111/j.1570-7458.1972.tb02086.x

Other claims from this paper (6)

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The authors attribute slower growth and lower food utilization in Locusta to nutritional imbalance of cabbage.

Taxon: cabbageBrassica oleracea var. capitatae0
Interactor: LocustaLocustae0herbivore
Outcome: Slower growth rate and lesser efficiency of food utilization by Locusta hopperse0
Qualifier: nutrient imbalance of cabbage for Locustae0

Verbatim

e0
“Slower growth rate and lesser efficiency of food utilization by Locusta hoppers were considered to be due to nutrient imbalance of cabbage for Locusta.”
✓ located verbatim in the source · abstract, characters 635–786

Title

THE CONSUMPTION, DIGESTION AND UTILIZATION OF FOOD BY LOCUSTS

K. N. MEHROTRA; P. J. RAO; T. N. A. FAROOQI Entomologia Experimentalis et Applicata 1972. doi:10.1111/j.1570-7458.1972.tb02086.x

Other claims from this paper (6)

Locusta 9 claims

9 claims