international union
Recently Published Documents


TOTAL DOCUMENTS

2749
(FIVE YEARS 307)

H-INDEX

94
(FIVE YEARS 8)

2022 ◽  
Vol 44 (1) ◽  
pp. 242-256
Author(s):  
Jiuxin Lai ◽  
Furong Lin ◽  
Ping Huang ◽  
Yongqi Zheng

Liquidambar formosana is important for its ornamental value in China; it is increasingly used for landscaping and gardening trees due to its diverse leaf colors and seasonal changes. Varieties including either a fixed leaf color, the purplish ‘Fuluzifeng’ (ZF), or seasonal changes in leaf color, the reddish ‘Nanlinhong’ (NLH) have been bred and registered as new plant varieties under the International Union for the Protection of New Plant Varieties (UPOV) system. To gain practical insights into the anthocyanin biosynthetic process, transcriptome sequencing (Illumina) was performed to clarify the metabolic pathways present in the three seasonal changes in leaf colors in NLH and in the springtime purple-red color of ZF. qRT-PCR was used to verify the speculation. Based on the differentially expressed genes and flavonoids analyses, the spring, summer, and autumn leaves of NLH were compared to study the seasonal differences. NLH and ZF were compared to study the formation mechanism of the two leaf colors in spring. Transcriptome sequencing produced a total of 121,216 unigenes from all samples, where 48 unigenes were differentially expressed and associated with the anthocyanidin pathway. The expression levels of LfDFR and LfANS genes corresponded to the accumulation of concentrations of cyanidins in spring (NLHC) and autumn leaves (NLHQ), respectively, with different shades of red. Moreover, the LfF3′5′H gene corresponded to the accumulation of flavonols and delphinidins in purple-red leaves (ZFC). Cyanidin and peonidin were the key pigments in red and dark-red leaves, and purple-red leaves were co-pigmented by cyanidins, pelargonidins, and delphinidins.


2022 ◽  
Vol 81 (1) ◽  
Author(s):  
Candan Aykurt ◽  
Hüseyin Sümbül ◽  
Burçin Çıngay ◽  
Mertcan Gülben ◽  
Evren Cabi ◽  
...  

A new species of Festuca from the Western Taurus Mountains (Antalya, Turkey) is described here and named F. albomontana. The new species can clearly be distinguished from the other species included in the F. alpina group by its leaf anatomical features. It has a geographically isolated position in the Western Tauruses whereas a closely related species, F. sommieri, is very local in the Black Sea Region of Turkey. It is suggested that it should be in the “critically endangered” threat category according to the International Union for Conservation of Nature (IUCN) criteria. Observations on the ecology of the population are noted.


2022 ◽  
pp. 47-50
Author(s):  
Georg F. Bauer

AbstractIn this chapter, the author provides the reader with a useful description of Salutogenesis meeting places. These are the Society for Theory and Research on Salutogenesis (STARS) and the Global Working Group on Salutogenesis (GWG-Sal) of the International Union for Health Promotion and Education (IUHPE). The author also provides information about the Center on Salutogenesis at the University of Zürich in Switzerland. The Center is the host organization of both meeting places. The key message of this chapter is that one’s involvement in STARS will extend one’s professional network, open new avenues for research and publishing, and help achieve a vision of “salutogenesis for thriving societies.” The reader wanting to connect more directly to a global salutogenesis network will find this chapter to be of great practical value.


2021 ◽  
Vol 34 (4) ◽  
Author(s):  
SANTOSHKUMAR ABUJAM ◽  
◽  
LAKPA TAMANG ◽  
GIBJI NIMASOW ◽  
DEBANGSHU NARAYAN DAS

Arunachal Pradesh is rich with networks of drainage systems with enormous wild fish diversity due to varied climatic and topographical features. Most of the streams harbour very alluring small indigenous minnows, loaches, catfishes and barbs that have hardly been exploited for the ornamental fish market. If these aquatic resources are sustainably utilised as a trade commodity, then the pattern of livelihood of the local populace may be uplifted economically. The present investigation was undertaken to establish the market potential of certain indigenous ornamental fishes of Arunachal Pradesh. The survey was conducted during 2019–2020 for 6 months (October–March) based on the feasibility of accessible collections. A total of 52 ornamental fish species under 6 orders and 15 families were documented and collected during the surveys in various streams and rivers. The collection showed that 4 species namely Balitora brucei Gray, 1830, Aborichthys kempi Chaudhuri, 1913, Schistura devdevi Hora, 1935, and Neolissochilus hexagonolepis (McClelland, 1839) were recorded under near threatened; Lepidocephalichthys arunachalensis (Datta & Barman, 1984) and Botia rostrata Günther, 1868, under endangered and vulnerable categories, respectively as per International Union for Conservation of Nature (IUCN) status. The species documented exhibiting natural ornamental features herein considered an indigenous ornamental fish (IOF) for depicting their market demand showing the minimal price of each individual species towards the development of organised trade in Arunachal Pradesh.


E-psychologie ◽  
2021 ◽  
Vol 15 (4) ◽  
pp. 69-78
Author(s):  
Jindřiška Kotrlová ◽  
Šárka Dobiášová ◽  
Veronika A. Polišenská

In July 2021, one of the most important professional events took place, organized by the Czech psychological community, respectively the Czech-Moravian Psychological Society, together with other partners, especially Computer System Group a.s. as the PCO, and with universities and research institutes in the Czech Republic. The International Congress of Psychology under the auspices of the International Union of Psychological Science was postponed from 2020 due to the COVID-19 pandemic, however, even in 2021, the situation did not allow organizing such a large international event in the usual way. ICP 2020+ was therefore held online with a virtually seamless implementation, for which the CSG technology team is truly grateful. [Congress report].


2021 ◽  
Vol 28 (especial) ◽  
pp. e21907
Author(s):  
Pamela Sánchez-Vendizú ◽  
Laura Graham-Angeles ◽  
Silvia Diaz ◽  
Víctor Pacheco
Keyword(s):  

En este trabajo realizamos una revisión exhaustiva de bases de datos de colecciones científicas y literatura especializada con el objetivo de actualizar la lista de los mamíferos menores no voladores (<1000 g aprox.) del departamento de Loreto. Como resultado se contabilizaron 536 localidades en la que se registran 75 especies, agrupadas en cuatro órdenes y seis familias, equivalente al 13% y 28.6% de la diversidad de mamíferos de Perú y Loreto, respectivamente. Además, cinco de las 83 especies de mamíferos endémicos a nivel nacional están presentes en Loreto: Akodon orophilus, Neusticomys peruviensis, Hadrosciurus "sp. 3", Marmosops (Marmosops) soinii y Monodelphis (Mygalodelphys) handleyi; siendo las tres últimas, especies con registros sólo en este departamento. Asimismo, 23 especies son consideradas especies raras y 12 comunes, dos están consideradas como Vulnerables y tres como datos insuficientes por la legislación peruana, y alrededor de 16 especies no han sido evaluadas por la International Union for Conservation of Nature (IUCN). Por otro lado, mientras que la diversidad de especies de mamíferos pequeños no voladores está comparativamente bien representada en las distintas provincias de Loreto, algunas como Putumayo es una de las menos exploradas (< 15 localidades) y registra solamente 10 especies. Además, se evidenciaron cinco zonas de vacíos de información, distribuidas principalmente en las zonas fronterizas con otros departamentos o países: 1) toda la provincia del Putumayo y noreste de Maynas, 2) sur del río Amazonas en la provincia de Mariscal Ramón Castilla, 3) norte de la provincia del Datem del Marañón, 4) suroccidente del Datem del Marañón y 5) al sur y occidente de la provincia de Ucayali; cuya extensión podría explicar por qué la diversidad de los mamíferos menores no voladores estaría subestimada en este departamento.


Animals ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 21
Author(s):  
Jana Fančovičová ◽  
Pavol Prokop ◽  
Róberta Repáková ◽  
William Medina-Jerez

Anthropogenic disturbance causes biodiversity loss, and consequently the captive conservation (ex situ) of threatened animals may be an effective strategy in protecting species. We used estimated body mass, phylogenetic closeness with humans, International Union for Conservation of Nature (IUCN) conservation status, and species attractiveness scores, to examine the factors influencing the adoption likelihood of a species in all Slovak zoos. In general, vertebrates received more funding than invertebrates, and mammals were the preferred taxa by private contributors. In terms of funding, we propose that the perception of mammals as phylogenetically close to humans, and attractiveness factor, contribute to an advantage over less attractive and phylogenetically distant species. Conservation status also contributed to the amount of donations; however, the magnitude of these relationships was weak when compared to the effect of animal taxa. These results suggest that Slovak zoos might be more successful in raising donations by breeding threatened species, and raising public awareness about these animal species. Displaying popular, flagship species of non-mammal taxa may increase interest among the public as well, and may translate into a significant growth in the amount of donations.


2021 ◽  
Author(s):  
David J. Lowe ◽  
Peter M. Abbott ◽  
Takehiko Suzuki ◽  
Britta J. L. Jensen

Abstract. Modern tephra studies per se began almost 100 years ago (in the late 1920s) but the first collective of tephrochronologists, with a common purpose and nascent global outlook, was not formed until 7 September, 1961, in Warsaw, Poland. On that date, the inaugural ‘Commission on Tephrochronology’ (COT) was ratified under the aegis of the International Union for Quaternary Research (INQUA). COT’s formation can be attributed largely to the leadership of Kunio Kobayashi of Japan, the commission’s president for its first 12 years. We were motivated to record COT’s heritage for posterity and also because the discipline of tephrochronology, including the study of cryptotephras, continues to grow globally at a significant rate. This is recognition of tephrochronology as both a unique correlational and age-equivalent dating method, and as a complementary method in other fields, such as volcanology, in which tephra research has been employed to develop eruption histories and hazards and to help understand volcano-climate interactions. In this article, we review the history of COT (which also functioned under other names, abbreviated as COTS, CEV, ICCT, COTAV, SCOTAV, INTAV) under the umbrella of INQUA for 53 of the last 60 years, or under IAVCEI (International Association of Volcanology and Chemistry of the Earth’s Interior) for seven of the last 60 years, including since 2019. We describe the development of the commission and its subsequent activities that include organising nine specialist tephra-field meetings in seven different countries, numerous conference sessions or workshops, and generating tephra-themed issues of journals/books or specialist internet documents or websites. The commission began to prosper after 1987 when key changes occurred, and it has blossomed further, especially in the past decade or so as an entire new cohort of specialists has emerged alongside new analytical and dating techniques to become a vibrant global group today. We name 29 elected officers involved with COT since 1961 and their roles, and 15 honorary life members. We also document the aims of the commission and conclude by evaluating its legacies and current and future work.


2021 ◽  
pp. 175797592110622
Author(s):  
Sione Tu’itahi ◽  
Huti Watson ◽  
Richard Egan ◽  
Margot W. Parkes ◽  
Trevor Hancock

We now live in a new geological age, the Anthropocene – the age of humans – the start of which coincides with the founding of the International Union for Health Promotion and Education (IUHPE) 70 years ago. In this article, we address the fundamental challenge facing health promotion in its next 70 years, which takes us almost to 2100: how do we achieve planetary health? We begin with a brief overview of the massive and rapid global ecological changes we face, the social, economic and technological driving forces behind those changes, and their health implications. At the heart of these driving forces lie a set of core values that are incompatible with planetary health. Central to our argument is the need for a new set of values, which heed and privilege the wisdom of Indigenous worldviews, as well as a renewed sense of spirituality that can re-establish a reverence for nature. We propose an Indigenous-informed framing to inspire and inform what we call planetary health promotion so that, as the United Nations Secretary General wrote recently, we can make peace with nature.


Author(s):  
Hakan KELES

Florasında 163 familyaya ait 1225 cins ve 9000 taxa barındıran Türkiye, coğrafyasında 3000 endemik tür bulundurmaktadır. Bu genetik kaynaklar ülkelerin doğal zenginlikleri arasında sıralanmaktadır ve genetik kaynaklarına gerektiği gibi sahip çıkmayan ülkeler bu zenginlikleri başka ülkelerden almak zorunda kalmaktadırlar. Bu sebeplerle genetik materyallerin tespiti, korunması ve kullanımı oldukça önem arz etmektedir. Alıç (Crataegus spp.), ülkemizde doğal olarak yayılış göstermiş en önemli yabani meyve türlerinden birisidir. Rosaceae familyasına ait alıç (Crataegus spp.), çok eski zamanlardan beri tıbbi amaçlarla kullanılan, besin özellikleri ve kültüre alınabilme potansiyeli yüksek yabani bir bitkidir. Ege, Doğu Anadolu, Güney, Orta ve Kuzey Anadolu gibi Türkiye’ nin çeşitli bölgelerinde doğal olarak yetişmekte olan alıç bitkisi çeşitli morfolojik özellikler göstermektedir. Çeşitliliğin alıcı yiyen kuşlar veya memeli hayvanlar vasıtasıyla olduğu ve halen tanımlanmamış formların olabileceği bildirilmektedir. Bu çalışma, 2019-2020 yıllarında Yozgat Aydıncık ilçesine bağlı Şebek Vadisi’ nde yürütülmüştür. Şebek vadisi, sahip olduğu bitki örtüsü (yabani fındık, meşe, gürgen, ıhlamur, ahlat, alıç, ardıç, kayın vb.) ve mikro klima özelliği gösteren iklimi ile önemli bir genetik kaynak bölgesidir. Vadinin en düşük noktası 900 m iken en yüksek noktası 1550 m rakıma sahiptir ve 7 km boyunca uzanmaktadır. Vadide bulunan alıç popülasyonu pomolojik ve morfolojik olarak incelenmiş ve 30 genotip arasından bazı özellikler dikkate alınarak incelemeye değer bulunan 10 genotip incelemeye değer olarak tespit edilmiştir. Bu çalışmada 10 adet genotipin genel görünüm, sürgün, yaprak ve çiçek özellikleri UPOV(The International Union for the Protection of New Varieties of Plants) kriterleri dikkate alınarak incelenmiştir. Genel görünüm özelliklerinde ağaç büyüme tipi, büyüme şekli, ağaç yüksekliği ve yeşil aksam yoğunluğu incelenmiştir. Sürgünlerin morfolojik özellikleri kapsamında diken varlığı, varsa sayısı, ve uzunlukları incelenmiştir ayrıca sürgünlerin gelişme tipi ve uzunluğu da değerlendirilmiştir. Genotiplerin yapraklarında kenar şekilleri, lob varlığı, tüylülük ve yaprakların yüzey yapısı incelenmiştir. Çiçeklerde ise çiçek tipi, petal renkleri, petal düzeni ve petallerin konumları incelenmiştir. Anahtar Kelimeler: Yozgat, Şebek Vadisi, Alıç, Morfoloji


Sign in / Sign up

Export Citation Format

Share Document