Results 41 to 50 of about 1,326 (118)

The Liverwort Genus Marchantia (Marchantiaceae) of Mount Sibayak North Sumatra, Indonesia

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2014
Study on the Hepaticae (Liverworts) of Sumatra is very scanty including the knowledge on the genus of Marchantia (Marchantiaceae). This study was conducted to explore the diversity of Marchantia in Mount Sibayak North Sumatra, Indonesia.
Etti Sartina Siregar   +2 more
doaj   +1 more source

Percutaneous radiofrequency‐assisted liver partition versus portal vein embolization before hepatectomy for perihilar cholangiocarcinoma

open access: yesBJS Open, Volume 4, Issue 1, Page 101-108, February 2020., 2020
Percutaneous radiofrequency‐assisted liver partition with portal vein embolization in staged liver resection (PRALPPS), modIfied ALPPS with reduced surgical trauma on the first stage, was used in 11 patients with perihilar cholangiocarcinoma. PRALPPS did not differ from portal vein embolization (PVE) in terms of morbidity or mortality.
O. Melekhina   +8 more
wiley   +1 more source

Studies in the liverwort family Aneuraceae (Metzgeriales) from southern Africa. 4. Riccardia obtusa

open access: yesBothalia: African Biodiversity & Conservation, 2002
For a clearer understanding of Riccardia obtusa S.W.Arnell, it is here described and illustrated in greater detail than in Arnell’s (1952) initial publication of his new species. Subsequently, with minor alterations.
S. M. Perold
doaj   +1 more source

Influence of primary tumour and patient factors on survival in patients undergoing curative resection and treatment for liver metastases from colorectal cancer

open access: yesBJS Open, Volume 4, Issue 1, Page 118-132, February 2020., 2020
Prognostic factors for the primary colorectal tumour also affect the outcome after surgery for liver metastases. Although performance status and complications after primary resection also influence outcome after liver resection, other factors such as older age and female sex do not, but these patients are still underrepresented in the liver surgical ...
P. Scherman   +4 more
wiley   +1 more source

Liverwort Diversity in Cambodia: New Records Show There Is Still Much to Learn

open access: yesDiversity, 2023
In Southeast Asia, Cambodia is one of the least studied countries in terms of liverwort diversity. A partial study of about 500 specimens gathered from 2009 to 2013 yielded 66 species new to the country, which raised the number of known species in ...
Vadim A. Bakalin   +2 more
doaj   +1 more source

A species concept in the genus Pleurocladula (Hepaticae)

open access: yesActa Societatis Botanicorum Poloniae, 2014
On the basis of comparative cultures, biometric studies, variability of isozymes and phenolic compounds, the authors come to conclusion that two genetically different taxa are in evidence.
Maria Krzakowa, Jerzy Szweykowski
doaj   +1 more source

Chonecolea doellingeri (Chonecoleaceae, Hepaticae), taxonomia e distribuição geográfica no Brasil Chonecolea doellingeri (Chonecoleaceae, Hepaticae), taxonomy and geographical distribution in Brazil

open access: yesActa Botânica Brasílica, 2006
Chonecolea doellingeri (Nees) Grolle é uma espécie urbanizada que cresce, preferencialmente, sobre estipe de palmeira ou outras árvores. Sua distribuição geográfica foi ampliada para o estado do Mato Grosso do Sul e, também, para municípios de outros ...
Olga Yano, Andréa Pereira Luizi-Ponzo
doaj   +1 more source

Liverwort altitudinal patterns in East Kamchatka: dividing the indivisible

open access: yesFrontiers in Plant Science
BackgroundSmall cryptogamic plants, including liverworts, are confined in their occurrence to microhabitats and may be weakly associated with communities formed by dominant vascular plant species.
Vadim A. Bakalin   +2 more
doaj   +1 more source

Geographic distribution of Pellia spp. (hepaticae, metzgeriales) in Poland based on electrophoretic identification

open access: yesActa Societatis Botanicorum Poloniae, 2014
Many species of liverworts (Hepaticae) are morphologically plastic to such an extent that their proper recognition may cause difficulties even for a specialist. Central European species of the genus Pellia are notorious in this respect.
Jerzy Szweykowski   +3 more
doaj   +1 more source

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