Filobasidiella bacillispora. [Descriptions of Fungi and Bacteria].

Author(s):  
Kyung Joo Kwon-Chung

Abstract A description is provided for Filobasidiella bacillispora. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Unlike F. neoformans, F. bacillispora has been recorded only rarely from bird droppings and the natural habitat of this species is not known (RMVM 13, 480). Naturally-acquired infections have been recorded only in man and cat. DISEASE: Cryptococcosis (see CMI Description No. 649). GEOGRAPHICAL DISTRIBUTION: Cryptococcosis due to F. bacillispora is frequent in Southern California, but rare in other parts of the world.

Author(s):  
Loïc Epelboin ◽  
Carole Eldin ◽  
Pauline Thill ◽  
Vincent Pommier de Santi ◽  
Philippe Abboud ◽  
...  

Abstract Purpose of Review In this review, we report on the state of knowledge about human Q fever in Brazil and on the Guiana Shield, an Amazonian region located in northeastern South America. There is a contrast between French Guiana, where the incidence of this disease is the highest in the world, and other countries where this disease is practically non-existent. Recent Findings Recent findings are essentially in French Guiana where a unique strain MST17 has been identified; it is probably more virulent than those usually found with a particularly marked pulmonary tropism, a mysterious animal reservoir, a geographical distribution that raises questions. Summary Q fever is a bacterial zoonosis due to Coxiella burnetii that has been reported worldwide. On the Guiana Shield, a region mostly covered by Amazonian forest, which encompasses the Venezuelan State of Bolivar, Guyana, Suriname, French Guiana, and the Brazilian State of Amapá, the situation is very heterogeneous. While French Guiana is the region reporting the highest incidence of this disease in the world, with a single infecting clone (MST 117) and a unique epidemiological cycle, it has hardly ever been reported in other countries in the region. This absence of cases raises many questions and is probably due to massive under-diagnosis. Studies should estimate comprehensively the true burden of this disease in the region.


1952 ◽  
Vol 98 (413) ◽  
pp. 515-564 ◽  
Author(s):  
P. M. Yap

Few mental diseases have attracted the attention of medical men working in outlandish parts of the world more than Latah. This is due, not only to its intrinsic interest, showing as it regularly does the unusual symptoms of echolalia, echopraxia, and automatic obedience, but also to its remarkable geographical distribution. This illness was described by travellers to the Malay Archipelago in the latter part of the nineteenth century, but very similar reactions were later found to exist in other lands, known to the native peoples by other names. The term “Latah,” however, is the best known, and as the common features between these various reactions became apparent, it has been used as an inclusive name for them all. It is to-day employed with much the same connotation in the French, Dutch, Italian, and English literature, but the discussion of its nature betrays inadequate understanding, attempts at its nosological classification remain unsatisfactory, and speculations as to its aetology continue to be somewhat fanciful.


2012 ◽  
Vol 2 (4) ◽  
pp. 60-67
Author(s):  
Susan Straight

There was once a city here in Southern California, a lovely replica and reimagining of a village from the Piedmont area of Italy. Once, it was the center of life for hundreds of families who came from the mountains of southern Italy to work for Secondo Guasti, who picked grapes and made them into wine and packed the barrels onto railroad cars. Secondo Guasti built an entire little world here, with a town named for himself. The surrounding land was planted in vineyards, grapes famous for sacramental wines, communion wines, and a world-famous dark red port. The Italian Vineyard Company was the largest vineyard in the world in 1917, with 5,000 acres of grapevines that produced 5 million gallons of wine a year, vintages that were sent all over the world.


2017 ◽  
Vol 2017 ◽  
pp. 1-13 ◽  
Author(s):  
Milton S. Love ◽  
Mary M. Nishimoto ◽  
Linda Snook ◽  
Donna M. Schroeder ◽  
Ann Scarborough Bull

Increasing reliance on deep-water renewable energy has increased concerns about the effects of the electromagnetic fields (EMFs) generated by submarine power cables on aquatic organisms. Off southern California, we conducted surveys of marine organisms living around energized and unenergized submarine power cables and nearby sea floor during 2012–2014 at depths between 76 and 213 m. In general, EMFs declined to background levels about one meter from the cable. We found no statistical difference in species composition between the fish assemblages along the energized and unenergized cables. The natural habitat community statistically differed from both energized and unenergized cable communities. Within species (or species groups), we found no differences in densities between energized and unenergized cables. Total fish densities were significantly higher around the cables than over the natural habitat. We found that invertebrate communities were structured by habitat type and depth and, similar to the fishes, there was no statistical difference between the energized and unenergized cables. Individually, the densities of four invertebrate species or species groups (Metridium farcimen, Luidia spp., unidentified black Crinoidea, and Urticina spp.) differed between energized and unenergized cables, but this difference was not significant across all depth strata. The invertebrate community inhabiting the natural habitat strongly differed from the energized and unenergized cable community exhibiting the fewest species and individuals.


1987 ◽  
Vol 1 (1) ◽  
pp. 2-9 ◽  
Author(s):  
Gene D. Wills

Both purple nutsedge (Cyperus rotundusL. # CYPRO) and yellow nutsedge (C. esculentusL. # CYPES) are problem weeds in crops in many parts of the world. Yellow nutsedge is found in all U.S. states. Purple nutsedge is confined to the southern region of the United States, ranging from North Carolina across southern Arkansas and into southern California.


Author(s):  
Johanna Nichols

Polysynthetic languages are mostly head-marking. But the great majority of polysynthetic languages come from what I will call the Greater Pacific Rim (GPR) population, where the head-marking type is extremely common compared to the rest of the world. Is head marking a genuine distinctive property of polysynthetic languages, or a conspicuous accident of geography that is equally common in non-polysynthetic languages of the GPR? A typological survey shows that polysynthesis entails open head marking: either verbal slots and/or their fillers are not a closed set. Polysynthesis is conditioned by grammar (head marking), not geography. It is an inevitable development in a population of mostly head-marking languages, but the geographical distribution of head marking is the result of historical contingency.


2021 ◽  
Author(s):  
Mohd Anwar Khan ◽  
Suhail Altaf ◽  
Safoora Shafi ◽  
Bilal Ahmad Bhat ◽  
Waseem Ali Dar ◽  
...  

Abstract Kala zeera (Bunium persicum Boiss. Fedtsch.) is one of the most important spice crop in the world. A set of two hundred fifty two (252) diverse kala zeera germplasm accessions were collected during an exploration mission from hot-spot regions /hills dividing two neighboring countries (India-Pakistan) on line of control (LOC) and hills near line of actual control (LAC) with China. The crop grows wild in its natural habitat mainly in Gurez valley, Tulail, Kashtiwar, Keran, Machil Tangdhar, Machil, Drass, Paddar, Khrew, Char-e-Sharief, Pang, Lahaul spiti, Shaung, Bharmour and Almora hills of Indian Western Himalayas. The germplasm collected has been characterized for morpho-agronomic traits and the analysis of trait data revealed significant variability in number of branches plant-1, number of umbelets umbel-1, number of seeds plant-1, seed yield per plant and 1000 seed weight. The collection and characterization of 252 Kala zeera germplasm accessions can prove useful in future Kala zeera improvement programs in the world as this is first such comprehensive report of the crop from Western Himalayan region of India.


Author(s):  
C. Booth

Abstract A description is provided for Epicoccum purpurascens[Epicoccum nigrum]. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: plurivorous. DISEASE: The species usually occurs as a saprophyte or weak parasite although there are a number of reference to its occurance as a specific parasite. It occurs on a wide range of plants and plant material, human and animal tissue and processed foodstuffs. Generally regarded as a saprophyte or weak parasite but it has been listed as causing leaf spot of cassava (48, 2104), twig blight of Asiatic chestnuts (51, 1193) and because of its reddish-brown pigments (Β-carotene, torularhodin and rhodo-xanthin) it has been referred to as causing 'Red Kernel' disease of sweet corn (54, 2217), Red Blotch of rice (13, 538) and Brown Rot of apple. GEOGRAPHICAL DISTRIBUTION: Although new records of its distribution are constantly being published its range is probably world-wide wherever vegetation occurs. The CMI has material from all the major regions of the world and collections too numerous to list here. TRANSMISSION: Spores of the species are amongst the commonest components of the air spore (51, 1193) and have been frequently isolated from seeds of rice (53, 135), millet (53, 3004) and cereals in general.


Author(s):  
R. F. Castañeda Ruíz

Abstract A description is provided for Ulocladium sorghi. Nothing is known about the natural habitat of this fungus, the only record being in association with a widely cultivated introduced species (Sorghum bicolor). Some information on its dispersal and transmission, and conservation status is given, along with details of its geographical distribution (Asia (China (Anhui))).


Author(s):  
M. B. Ellis

Abstract A description is provided for Pyrenophora graminea. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Barley and other Hordeum spp. Also, occasionally, on oats, wheat and rye. DISEASE: Causes leaf stripe of barley. Severe seedling infection can cause stunting and post-emergence death, but symptoms are not usually apparent until later, when long, chlorotic or yellow stripes on leaves and sheaths appear. Most leaves of a diseased plant are usually affected. Dark brown streaks develop later in the stripes, which eventually dry out and cause leaf shedding. Ears may not emerge or be deformed and discoloured. Grain production by infected plants is severely restricted. GEOGRAPHICAL DISTRIBUTION: Widespread distribution; occurs in most barley-growing areas of the world. TRANSMISSION: Seed-borne (49, 1342) usually by mycelium in the pericarp. Perithecia are uncommon, but overwintering sclerotia on crop debris have been reported from Russia (42, 13). Secondary infection by conidia is apparently important only for floral infection and subsequent seed contamination.


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