Títulos
Mostrando ítems 7831-7850 de 16628
-
First record of the genus Helvetia Peckham & Peckham, 1894 (Araneae: Salticidae: Chrysillini) from Colombia and extension of its distribution in Argentina
(Peckham Society, 2018)The jumping spider genus Helvetia Peckham & Peckham 1894 (Araneae: Salticidae: Chrysillini) is recorded for the first time from Colombia, with the species H. albovittata Simon 1901 associated with ant nests in mangrove ... -
First record of Typhlodromus (Anthoseius) transvaalensis (Acari: Phytoseiidae) from Argentina
(Sociedad Entomológica Argentina, 2014)We report for the first time from Argentina Typhlodromus (Anthoseius) transvaalensis Nesbitt from Capsicum annuum L. and Lycopersicum esculentum L. (Solanaceae) in Concordia, Entre Ríos. Morphometric parameters of Argentine ... -
First records of pigmentation anomalies in the marsh deer at its southernmost stronghold: a warning message?
(Springer, 2023-05)Pigmentation anomalies (e.g., albinism, leucism) in Neotropical mammals are considered rare. Identifying the spatiotemporal distribution and prevalence of pigmentation anomalies is important to better assess the evolutionary ... -
First report of a perforated abomasal ulcer in a beef heifer calf in Argentina
(The Chamber of Veterinary Surgeons, Istanbul, 2020-12-13)Abomasal ulcers are local processes of autodigestion of the mucosa caused by the disturbance of the balance between protective and aggressive mechanisms at the abomasal mucosa. Several causes have been suggested and a ... -
First report of a ‘Candidatus phytoplasma pyri’ strain in Argentina
(Springer, 2017-12)During the 2015 growing season, peach plants (Prunus persica) showing chlorotic, curling leaves and midrib thickening were detected in production fields in Mendoza province (Midwest region, Argentina). These symptoms ... -
First report of an outbreak of “Q” fever IN an abattoir from Argentina
(Wiley, 2023-09)In late October 2021, one of the veterinarians and the occupational physician of a bovine and swine abattoir from Entre Ríos Province, Argentina were alerted about workers with atypical pneumonia symptoms, raising suspicious ... -
First report of Anaplasma marginale infection in goats, Brazil
(Public Library of Science, 2018-08)Anaplasma marginale, the causative agent of bovine anaplasmosis, is a tick-borne bacterium that causes significant economic losses for cattle industries and is increasingly being detected in other animal species. Rhipicephalus ... -
First Report of Anthracnose of Olive Fruit Caused by Colletotrichum theobromicola in Argentina
(American Phytopathological Society, 2020-01-31)The olive (Olea europaea L.), family Oleaceae, is an important crop in Argentina, mainly in the production of olive oils and table olives. In the country, that economic loss to the olive industry caused by anthracnose is ... -
First report of Bacterial Spot with gum production in almond fruits of Argentina
(Ediciones INTA, 2020-08)Bacterial Spot of Almond is a pathology caused by Xanthomonas arboricola pv. pruni responsible for significant yield losses. During 2017, young symptomatic almond fruits were observed in orchards of Northern Patagonia, ... -
First report of Berkeleyomyces basicola (synonymous: Thielaviopsis basicola) on roots of sweet potato (Ipomoea batatas (L.) Lam) in Argentina
(Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2021-07-07)Symptomatic sweet potato cv Arapey INIA samples were collected from a commercial production field in Colonia Molina, Guaymallén department, Mendoza province, Argentina. They showed dark rounded lesions, sometimes coalescing ... -
First report of Chrysodeixis includens nucleopolyhedrovirus (ChinNPV) infecting Chrysodeixis includens (Lepidoptera: Noctuidae) in Argentina
(2018-09)Typical baculovirus infection symptoms were observed in Chrysodeixis includens Walker (Lepidoptera: Noctuidae) larvae from a laboratory rearing in Tucumán, Argentina. Scanning electron microscopy revealed the occurrence ... -
First Report of Cladode Brown Spot in Cactus Prickly Pear Caused by Neofusicoccum batangarum in Brazil
(American Phytopathological Society, 2016-03-18)Cactus prickly pear (Nopalea cochenilifera) cladodes showing brown spot symptoms were collected of 18 fields of the State of Pernambuco, northeastern Brazil, from March to June 2014. The symptoms were prevalent in 100% of ... -
First report of Cladosporium cladosporioides causing leaf spot on tomato in Mexico
(Springer, 2019-01)During 2017, a severe leaf spot disease was observed in a tomato greenhouse in Texcoco, Estado de México, Mexico. Symptoms on leaves included yellow irregular lesions on adaxial surfaces, whereas intense grayish brown ... -
First report of congenital Neospora caninum encephalomyelitis in two newborn calves in the Argentinean Pampas
(2015)Bovine neosporosis is a parasitic disease of major concern in cattle industry worldwide. Although abortion is the more frequent clinical presentation, sporadic congenital clinical bovine neosporosis has been scarcely ... -
First report of cowpea mild mottle virus in chia (Salvia hispanica)
(2016)Chia (Salvia hispanica), a herbaceous plant of Lamiaceae family, has gained popularity due to its high concentrations of health-beneficial Omega-3 fatty acids. Plants showing different virus-like symptoms were observed ... -
First report of Cymbidium mosaic virus and Odontoglossum ring spot virus in Argentina
(Springer, 2016-09)Oncidium Sharry Baby orchids from nursery greenhouses in Buenos Aires, Argentina with viral symptoms were processed for transmission electron microscope observations. Two types of viral particles, morphologically different, ... -
First report of Dactylonectria alcacerensis, Dactylonectria macrodidyma and Ilyonectria liriodendri associated with black-foot disease of grapevine in Argentina
(American Phytopathological Society, 2022-03-07)Black-foot is a fungal disease that affects young vines and planting material in the countries where grapevines are cultivated. During the 2018 grape-growing season, symptoms of reduced vigor, short internodes, leaf ... -
First report of Diaporthe ambigua causing Phomopsis stem canker on sunflower in Argentina
(Wiley, 2023-07-25)Phomopsis stem canker, a disease emerging on sunflower (Helianthus annuus) in response to environmental change, has already been described in Argentina with Diaporthe helianthi as the main aetiological agent (Ridao et al., ... -
First report of grapevine Pinot gris virus infecting grapevine in Argentina
(Springer, 2020-07)Fourteen viruses have been associated to grapevine in Argentina (Debat et al. 2020; Luna et al. 2019). Grapevine Pinot gris virus (family Betaflexiviridae; genus Trichovirus, GPGV) was originally described in Italy and ... -
First report of grapevine red blotch virus infecting grapevine in Argentina
(Springer, 2019-04)Argentina is the fifth wine producer worldwide and 10th global grapevine producer, with over 2,100,000 tons of grapes harvested in 2017. So far, 12 viruses have been identified in grapevine in Argentina (Debat et al. 2019).