25 research outputs found
Strengthening business competence through educational travel
This dissertation was composed to create a business plan from a business idea and to discover
a successful path to a sustainable startup business. The theoretical framework consists of a
review of the literature. The literature review discussed the collaboration and networking
between educational and sharing tourism because these two economic platforms represent the
stronghold for the development of my business idea.
This dissertation aims to explore if educational business trips strengthen business competence
and in what way. Data was collected through semi-structured interviews from twenty
participants who took part in study tours, organized by an atypical travel agency and fifteen
employees who have not participated in educational trips. The results showed what they value
the most and that is strengthening business competence through educational travel. That
findings support my business idea, and my business idea was to create a sharing Talent Swap
platform, the service that provides companies an opportunity to improve their business by
offering temporary job shadowing positions to receive external participants and offering
employees to join other opening job shadowing positions in different companies/different
countries. Based on information from the literature review and case study research, through
the Business plan, my business idea was turned into a product – service.Esta dissertação foi realizada para criar um plano de negócios a partir de uma ideia de negócio
e para descobrir um caminho de sucesso para um negócio de startup sustentável.
O quadro teórico consiste numa revisão de literatura. Esta revisão contemplou a colaboração e
a ligação entre o turismo educativo e de partilha, pois estas duas plataformas económicas
representam a força para o desenvolvimento da minha ideia de negócio. Esta dissertação tem
como objetivo explorar se as viagens de negócios educacionais fortalecem as competências
empresariais e de que forma. Os dados foram recolhidos através de entrevistas
semiestruturadas de vinte participantes que participaram em visitas de estudo, organizadas por
uma agência de viagens atÃpica e quinze funcionários que não participaram de viagens
educativas. Os resultados mostraram o que eles mais valorizam e como fortalecer a
competência empresarial por meio de viagens educacionais. As descobertas apoiam minha
ideia de negócio, oferecendo postos de trabalho temporário para receberem participantes
externos e oferecendo aos funcionários a possibilidade de se juntarem a outros postos de
trabalho em diferentes empresas/paÃses.
Com base nas informações de revisão de literatura e pesquisa de estudos de caso, através do
plano de negócios, a minha ideia de negócio foi transformada num produto - serviço
Resistance to DNA Damaging agents produced invasive phenotype of rat glioma cells-characterization of a new in vivo model
Chemoresistance and invasion properties are severe limitations to efficient glioma therapy. Therefore, development of glioma in vivo models that more accurately resemble the situation observed in patients emerges. Previously, we established RC6 rat glioma cell line resistant to DNA damaging agents including antiglioma approved therapies such as 3-bis(2-chloroethyl)-1-nitrosourea (BCNU) and temozolomide (TMZ). Herein, we evaluated the invasiveness of RC6 cells in vitro and in a new orthotopic animal model. For comparison, we used C6 cells from which RC6 cells originated. Differences in cell growth properties were assessed by real-time cell analyzer. Cells’ invasive potential in vitro was studied in fluorescently labeled gelatin and by formation of multicellular spheroids in hydrogel. For animal studies, fluorescently labeled cells were inoculated into adult male Wistar rat brains. Consecutive coronal and sagittal brain sections were analyzed 10 and 25 days post-inoculation, while rats’ behavior was recorded during three days in the open field test starting from 25th day post-inoculation. We demonstrated that development of chemoresistance induced invasive phenotype of RC6 cells with significant behavioral impediments implying usefulness of orthotopic RC6 glioma allograft in preclinical studies for the examination of new approaches to counteract both chemoresistance and invasion of glioma cells
Hydrachna simulans Marshall 1928
Hydrachna simulans Marshall, 1928 Material examined — Cambodia, 15-34-1 Angkor, ancient swimming pool of the king (named: Srah Srang acc. to Google Earth, 2015), 13°25’56.3"N, 103°54’18.5"E, alt. 27 m a.s.l., water depth 0.1 m, substrate: sand covered by a thin layer of detritus, some submersed macrophytes; 23.iv.2015, 1/0/0. Remarks — Lundblad (1969) placed Hydrachna similis Cook, 1967, H. mysorensis Cook, 1967 and H. kloomi Imamura, 1964 in synonymy under H. simulans. This treatment was followed by Peši´c et al. (2010), and by us here. Distribution — China, Thailand, India, Cambodia.Published as part of Pešic, V. & Smit, H., 2016, New records of water mites from Southeast Asia (Acari: Hydrachnidia) with the description of two new genera and 12 new species, pp. 393-433 in Acarologia 56 (3) on page 394, DOI: 10.1051/acarologia/20162251, http://zenodo.org/record/539597
New records of water mites from Southeast Asia (Acari: Hydrachnidia) with the description of two new genera and 12 new species
Pešic, V., Smit, H. (2016): New records of water mites from Southeast Asia (Acari: Hydrachnidia) with the description of two new genera and 12 new species. Acarologia 56 (3): 393-433, DOI: 10.1051/acarologia/20162251, URL: http://dx.doi.org/10.1051/acarologia/2016225
Arrenurus (Micruracarus) contortus Pešic & Smit 2016, n. sp.
Arrenurus (Micruracarus) contortus n. sp. (Figure 24) Type series — Holotype male, dissected and slide mounted, Vietnam, 15-44-1 Bach MAE National Park, brook with a pool behind a natural barrier, 16°11’15.5"N, 105°50’54.7"E, alt. 1130 m a.s.l., water depth 0.2 m, substrate: leaves in a lentic bay, 2.v.2015. Diagnosis — Petiole consisting of hyaline appendages; posterior dorsal margin with a pair of double-lobed hyaline membranes; genital plates reversed wing-shaped, broadening laterally; gonopore very narrow. Description — Male: Idiosoma lilac, dorsally 603 long and 543 wide. Dorsal shield complete, 381 wide. Dgl-3, Dgl-4 and Lgl-4 (conform Wiles 1997) not well visible in dorsal view due to bowing of the dorsal shield. Pygal lobes absent. Posterior dorsal margin with a pair of two-lobed hyaline membranes. Posterior margin ending in a blunt, rounded projection, flanked by a pair of knob-like extensions. Cx-I extending beyond anterior idiosoma margin. Distance of tip of Cx-I to posterior idiosoma margin 640 µm. Genital plates reversed wing-shaped, broadening laterally, slightly extending onto lateral idiosoma margin. Gonopore very narrow, 60 µm long. Idiosoma posteromedially with a concavity, with the petiole in it. Petiole consisting of two hyaline appendages, their shape dependent on position of the specimen. Besides the hyaline petiole a double-tipped hyaline appendage present. Palp: total L 214, dL: P-1, 28; P-2, 52; P-3, 42; P-4, 54; P-5, 38; P-2 medially with four setae, dorsally with three setae; P-3 with a long medial seta. Legs: dL of I-L-4-6: 86, 86, 76; dL of IV-L-4-6: 122, 112, 92; IV-L-4 without a spur. Third and fourth legs with numerous swimming setae. Female: Unknown. Etymology — Named for the complicated structure of the appendages. Remarks — The shape of the genital plates is very unusual, and thus far found in the subgenus Rhinophoracarus Viets, 1916 and in a small number of other subgenera. However, members of Rhinophoracarus have a very long petiole, very unlike the hyaline petiole of the new species. Due to the presence of a hyaline petiole and hyaline appendages assignment to Micruracarus seems most appropriate. Distribution — Vietnam; only known from the locus typicus (Figure 25C).Published as part of Pešic, V. & Smit, H., 2016, New records of water mites from Southeast Asia (Acari: Hydrachnidia) with the description of two new genera and 12 new species, pp. 393-433 in Acarologia 56 (3) on page 432, DOI: 10.1051/acarologia/20162251, http://zenodo.org/record/539597
Hygrobates (Hygrobates) hamatus K. Viets 1935
Hygrobates (Hygrobates) hamatus K. Viets, 1935 (Figure 6) Material examined — Laos, 15-32-1, Kouangxi Waterfall, pond behind artificial barrier within a branch near the main brook, 19°44’56"N, 101°59’33"E, alt. c. 490 m a.s.l., water depth 0.4 m, substrate: travertine mud covered by a thick layer of leaves, 21.iv.2015, 0/1/0 (mounted). Morphology — Female: Integument striated; posteromedial margin of Cx-I straight; apodemes of Cx-II forming an acute angle; Cx-IV subtriangular in shape, with anterior and posterior margins converging to median line, posteromedial margin with a well protruding apodeme (Figure 6A). Acetabula in in a triangular arrangement, medial margin of genital plate indented in the centre. P-2 ventral margin weakly concave, distally forming a right angle, denticles covering distal 2/3 of P-3 ventral margins, P-4 ventral setae on the same level (Figure 6C). Swimming hairs absent. Measurements — Idiosoma L/W 844/638; genital field L/W 153/187, genital plate L 114 – 116. Palp: total L 427, dL/H, dL/H ratio: P-1, 23/35, 0.67; P-2, 118/73, 1.62; P-3, 95/69, 1.39; P-4, 155/28, 5.5; P-5, 36/12, 3.1; L ratio P-2/P-4, 0.76. Legs: dL of I-L: 63, 103, 133, 173, 178, 159; dL of IV-L: 166, 150, 221, 266, 311, 241. Remarks — The single female from Vietnam fits the original description of Hygrobates hamatus K. Viets, 1935 from Sumatra and Java (Viets 1935), but it is noticeable larger. Distribution — A widespread species, known from India to Australia.Published as part of Pešic, V. & Smit, H., 2016, New records of water mites from Southeast Asia (Acari: Hydrachnidia) with the description of two new genera and 12 new species, pp. 393-433 in Acarologia 56 (3) on page 403, DOI: 10.1051/acarologia/20162251, http://zenodo.org/record/539597
Neumania (Neumania) ambigua Piersig 1906
Neumania (Neumania) ambigua Piersig, 1906 Material examined — Cambodia, 15-35-1, Angkor, moat around the main Angkor temple, 13°24’54.0"N, 103°51’34.8"E, alt. 26 m a.s.l., depth 0.4- 0.2 m, substrate: red sand covered by detritus, 23.iv.2015, 8/6/0 (mounted). Distribution — India, Indonesia, Singapore, Japan, Thailand, Philippines, Japan, Australia and eastern Siberia.Published as part of Pešic, V. & Smit, H., 2016, New records of water mites from Southeast Asia (Acari: Hydrachnidia) with the description of two new genera and 12 new species, pp. 393-433 in Acarologia 56 (3) on page 409, DOI: 10.1051/acarologia/20162251, http://zenodo.org/record/539597
Javalbia (Javalbia) vietnamica Pešic & Smit 2016, n. sp.
Javalbia (Javalbia) vietnamica n. sp. (Figure 19) Type material — Holotype male, dissected and slide mounted, Vietnam, 15-41-1, Bach MAE National Park, 5-falls-brook, 16°11’33"N, 107°51’21"E, alt. 1210 m a.s.l., pool with detritus of leaves, 1.v.2015. Diagnosis — Anterior lateroglandularia fused with dorsal shield; postocularia lying much closer and at the same level of glandularia pair; genital field with four pairs of acetabula; I-L-6 distally strongly tapering. Description — Male: Idiosoma egg-shaped. Posterior margin of the dorsal shield forming an indistinct cauda. Dorsal shield flanked by three pairs of lateroglandularia in posterior half of the dorsal furrow, anterior lateroglandularia fused with dorsal shield (Figure 19A): postocularia at the same level of glandularia pair; A2 fused with dorsal shield. Genital field with four pairs of acetabula (Figure 19B). Genital field fused with ventral shield, suture lines indistinct. Palp slender, P-2 ventral margin straight, P-3 ventral margin concave, P-4 with convex dorsal and almost straight ventral margins bearing two fine ventral setae (one of them elongated) (Figures 19 C-D). Glandularia (Vgl-4) flanking genital field on enlarged platelets in posterolateral indentations of the ventral shield. Excretory pore on a transverse oval platelet immediately posterior to genital field. Legs: I-L-6 distally strongly tapering; swimming setae absent. Measurements — Dorsal shield L/W 442/303; ventral shield (including genital field) L/W 422/369, gnathosomal bay 88; W between the most lateral pair of Ac 109, gonopore L/W 43/30, ratio 1.43; ejaculatory complex L 81. Palp: total L 183, dL/H, dL/H ratio: P-1, 22/15, 1.5; P-2, 39/26, 1.49; P-3, 31/22, 1.44; P-4, 62/15, 4.1; P-5, 29/8, 3.4; L ratio P-2/P-4, 0.63; gnathosoma vL 69; chelicera total L 123. Legs: dL of I-L: 35, 29, 42, 51, 54, 52; dL of IV-L: 75, 48, 65, 69, 71, 68. Female: Unknown. Etymology — Named after the country where the new species was found. Remarks — Due to the presence of four pairs of acetabula the new Javalbia species from Vietnam should be assigned to the subgenus Javalbicula K.O. Viets, 1974. This subgenus includes three species, i.e. J. lata K. O. Viets & Böttger, 1974 (South Africa), J. turcica Esen, Peši´c & Erman, 2011 (Turkey) and J. ovata Kim & Chung, 1996 (Korea). Recently, Smit (2016) proposes to synonymize Javalbicula with Javalbiopsis Cook, and to transfer the two four-acetabulate species having the excretory pore on a separate platelet (i.e., J. ovata and J. siamis Smit, 2016) to Javalbia s.s. The new species from this study can be separated from J. ovata in I-L-6 distally strongly tapering (equally narrowed in J. ovata, see Kim and Chung 1996). Javalbia siamis from Thailand differs from the species from our study in freelying anterolateral dorsal glandularia and the postocularia distanced and posteromedially from the nearest pair of dorsal glandularia (Smit 2016). Distribution — Vietnam; known only from the locus typicus.Published as part of Pešic, V. & Smit, H., 2016, New records of water mites from Southeast Asia (Acari: Hydrachnidia) with the description of two new genera and 12 new species, pp. 393-433 in Acarologia 56 (3) on pages 422-424, DOI: 10.1051/acarologia/20162251, http://zenodo.org/record/539597