Results 51 to 60 of about 4,799 (261)
First 20 Years of Orbitrap Mass Spectrometry as the Mainstream Analytical Technique
Mass Spectrometry Reviews, EarlyView.ABSTRACT This review traces the first 20 years of Orbitrap mass spectrometry as a mainstream high‑resolution and accurate‑mass (HR/AM) technology. It outlines the historical development of the Orbitrap analyzer, the evolution of major instrument families, and the key technological innovations that enabled its widespread adoption. Particular emphasis is
Alexander Makarov
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Spraying Cattle with DDT for horn flies [PDF]
, 1940 Dick Pope and W.H. Kilcrease spray cows with DDT to prevent horn flies from investing their cattle. Beyond the cow pen is the farm house and beyond that is the open Florida range.
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Memorias do Instituto Oswaldo Cruz, 2001 From June 1993 to May 1995, horn fly counts were conducted twice a month on untreated Nelore cattle raised extensively in the Pantanal. Horn fly population showed a bimodal fluctuation and peaks were observed every year after the beginning (November ...
Barros Antonio Thadeu M
doaj
Microbiology Spectrum, 2022 Buffalo flies (Haematobia irritans exigua) are hematophagous ectoparasites of cattle causing production and welfare impacts in northern Australian herds.
Muhammad Noman Naseem +9 more
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Begonia quadricornualata sp. nov. (Begoniaceae) from India
Nordic Journal of Botany, EarlyView.A new species of Begonia L. (Begoniaceae) belonging to sect. Platycentrum is described from the Papum Pare District of Arunachal Pradesh, India. This new species is distinguished by its dense, long, red to brown hispid hairs on the adaxial leaf surface of female plants, caducous stipules and bracts, and solitary‐flowered female inflorescence ...
Rohan Maity +2 more
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Management strategies for pyrethroid insecticide resistant horn flies [PDF]
, 1991 E-1012; Insecticide impregnated ear tags have been the method of choice for horn fly control by many North Dakota cattlemen since the early 1980s. Pyrethroid insecticide resistance in populations of North Dakota horn flies was documented first in 1985 ...
Christie, R. Dean +2 more
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Literature review: control and impact of horn flies on cattle and genetic resistance of cattle [PDF]
, 2022 The search for more productive animals is needed to meet the world's demand for food. The increase in the population density of horn flies parasitizing the animal leads to losses in production by decreasing the performance of economically important ...
Alvares, Luana Paula Teixeira
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Taxonomic novelties in subgenus Euphorbia (Euphorbiaceae) from South India
Nordic Journal of Botany, EarlyView.Extensive floristic explorations throughout southern India have uncovered some noteworthy taxonomic additions within the subgenus Euphorbia (Euphorbiaceae). Three distinct taxa of Euphorbia are described and illustrated herein as E. sankarensis, E. bahalita and E. tortilis var. mysorensis.
Sarojini Devi Naidu +1 more
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Pavonia fretensis sp. nov. (Malvaceae) from the Horn of Africa hotspot
Nordic Journal of Botany, EarlyView.The new species Pavonia fretensis is described, illustrated by photographs and mapped. It occurs in coastal localities on both sides of the Bab al Mandab Strait and is known from southern Yemen, Eritrea and northwestern Somalia. The species differs from Pavonia rotundifolia from eastern Ethiopia and northern and central Somalia by having stellate ...
Mats Thulin, Othman S. S. Al‐Hawshabi
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Oikos, EarlyView.Phenotypic variation in functional traits underpins responses to environmental gradients, influencing thermoregulation, energy balance, and long‐term persistence under climate extremes. Climate change is altering these gradients globally, yet in species that have already disappeared from much of their range, adaptive phenotypes may have also been lost,
Jack Bilby +4 more
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