15 research outputs found
FIG. 2 in A new species and a new record of the genus Phaeophyscia Moberg (Lecanorales, Physciaceae) from Pakistan supported by phenotypic and molecular phylogenetic analyses
FIG. 2. — Phaeophyscia kaghanensis Niazi, Nadeem, Afshan & Khalid, sp. nov.: A, foliose thallus of type specimen (holo-, LAH[LAH37615]); B, apothecia; C, section of an apothecium; D, E, ascus; F, ascospores. Scale bars: A, 1 cm; B, 3 mm; C, 100 μm; D, 28 μm; E, 24 μm; F, 14 μm.Published as part of Niazi, Abdul Rehman, Afshan, Najam-ul-Sehar, Naseer, Arooj, Nadeem, Muhammad, Iftikhar, Fatima, Fayyaz, Iram, Ashraf, Asma, Imtiaz, Sawera, Fatima, Shahzadi Qamar & Khalid, Abdul Nasir, 2023, A new species and a new record of the genus Phaeophyscia Moberg (Lecanorales, Physciaceae) from Pakistan supported by phenotypic and molecular phylogenetic analyses, pp. 51-59 in Cryptogamie, Mycologie 20 (4) on page 55, DOI: 10.5252/cryptogamie-mycologie2023v44a4, http://zenodo.org/record/786720
Phaeophyscia microspora Aptroot & Schumm
Phaeophyscia microspora Aptroot & Schumm (Fig. 3) Virtuelles Herbarium de Flechtengattungen Hyperphyscia, Paeophyscia, Physcia und Physconia: 193 (Schumm & Aptroot 2019). SPECIMENS EXAMINED. — Pakistan. Margalla Hills, Islamabad, 1604 m alt., on tree bark, 33°41’35”N, 73°03’50”E, 09.IV.2019, A. Ashraf, K. Habib & M. Usman, T5-02 (LAH[LAH37622]; GenBank[OQ024193]); Azad Jammu and Kashmir, District Bagh, 33.9259°N, 73.7810°E, 4734 m alt., on tree bark, 10.XI.2021, A. Naseer, B-04 (LAH[LAH37624]; GenBank[OQ073895]); Azad Jammu and Kashmir, District Bagh, 33°55’33.24”N, 73°46’51.6”E, 4734 m alt., on tree bark, 12.XI.2021, A. Naseer, B-05 (LAH[LAH37625]; GenBank[OQ073896]); Khyber Pakhtunkhwa, Kaghan Valley, Shogran, 34°64’N, 73°46’E, 2362 m alt., on bark, 24.VIII.2021, A. R. Niazi & M. Nadeem, SN-1 (LAH [LAH37618]; GenBank[OP933725]); Khyber Pakhtunkhwa, Kaghan Valley, Siri Paya, 33°71’N, 78°08’E, 3000 m alt., on tree bark, 26.VIII.2022, A. R. Niazi & M. Nadeem, BK-14 (LAH [LAH37617]; GenBank[OP933722]). CHEMISTRY. — Thallus K-, C-, KC-, P-; no lichen substance detected by TLC. HABITAT AND DISTRIBUTION. — Pakistani collections of this species are from humid to moist temperate, coniferous forest and scrub forest. The specimens were found on tree bark. The maximum daily temperature of the Himalaya region varies around 30-32°C during the summer, the average winter temperature is 4°C, while Margala Hills have an average maximum temperature of 34.3°C and minimum of 3.4°C with an average rainfall of 1200 mm per year. DESCRIPTION Thallus Foliose, epiphloeodal, rust grey to pale grey, remaining unchanged when wet, loosely attached to substratum, very variable in size, 2-4 cm in diam. Lobes Densely, dichotomously or irregularly branched, without pruina, lobe tips creamy white, flat to strongly convex, imbricate, usually upturned near the tips, 0.5-1.5 mm wide. Soralia and isidia Absent. Cortex Dark brown, paraplectenchymatous, 18-23 µm thick. Algal layer 28-34 µm thick. Photobiont cells Globose, 8-13 µm in diam. Medulla White. Lower surface Black, usually becoming pale to dark grey towards lobe tips, rhizinate. Rhizines Dense, black, simple, 1.3-2.5 mm long. Lower cortex Paraplectenchymatous, dark brown, 18-30 µm thick. Apothecia Abundant, usually present, 1.5-3 mm in diam., stipitate to very shortly stipitate, the margin entire or becoming regularly crenate, with prominent cortical hairs, epruinose or slightly pruinose. Disc Charcoal black, shiny, flat to strongly concave or sometimes convex. Margins Prominent, creamy to pale white. Epihymenium Light brown to orange, 18-24 µm. Hymenium Hyaline to creamy, 70-90 µm. Hypothecium Creamy white, 22-28 µm. Ascus Cylindrical to clavate, 45-55 ×12-14 µm. Ascospores Dark brown, ellipsoid, Physcia - type, 16-20 ×7.5-9 µm. Paraphyses Hyaline, branched and anastomosing, 1.7-2.8µm thick, wider at the apex, 3-4 µm thick. Pycnidia Not found.Published as part of Niazi, Abdul Rehman, Afshan, Najam-ul-Sehar, Naseer, Arooj, Nadeem, Muhammad, Iftikhar, Fatima, Fayyaz, Iram, Ashraf, Asma, Imtiaz, Sawera, Fatima, Shahzadi Qamar & Khalid, Abdul Nasir, 2023, A new species and a new record of the genus Phaeophyscia Moberg (Lecanorales, Physciaceae) from Pakistan supported by phenotypic and molecular phylogenetic analyses, pp. 51-59 in Cryptogamie, Mycologie 20 (4) on pages 56-57, DOI: 10.5252/cryptogamie-mycologie2023v44a4, http://zenodo.org/record/786720
Phaeophyscia kaghanensis Niazi, Nadeem, Afshan & Khalid 2023, sp. nov.
Phaeophyscia kaghanensis Niazi, Nadeem, Afshan & Khalid, sp. nov. (Fig. 2) The taxon is characterized by its greyish white to grey thallus, absence of asexual diaspores or cortical hairs, flat to slightly concave lobes, white medulla, black lower surface, large, Physcia-type ascospores of 24-30× 12-17 µm, and absence of secondary substances. HOLOTYPE. — Pakistan. Azad Jammu and Kashmir, Garhi Dupatta, 34°36’N, 73°35’E, 817 m alt., on tree bark, 2.X.2021, N. S. Afshan & A. R. Niazi, CKR-22 (holo-, LAH [LAH37615]; GenBank[OP933723]). ADDITIONAL SPECIMEN EXAMINED. — Pakistan. Khyber Pakhtunkhwa, Kaghan Valley, Sharan, 34°30’N, 73°18’E, 2500 m alt., on tree bark, 22.VIII.2022, N. S. Afshan & A. R. Niazi, KA-17 (LAH [LAH 37616]; GenBank[OP 933724]). ETYMOLOGY. — The specific epithet ‘kaghanensis’ (Latin) refers to the type locality of Kaghan Valley. CHEMISTRY. — Thallus K-, C-, KC-, P-; no lichen substance detected by TLC. HABITAT AND DISTRIBUTION. — The known collections of the new species are from moist temperate, coniferous forest in the Himalaya in Azad Jammu and Kashmir. The specimens were found on siliceous rock. The forest is dominated by species such as Pinus roxburghii Sarg., Pyrus pashia L., Quercus oblongata D.Don and Q. glauca Thunb. The maximum daily temperature of the region varies around 30-32°C during the summer, the average winter temperature is 4°C, and there is moderate rainfall. MYCOBANK. — MB846997. DESCRIPTION Thallus Foliose, epiphloeodal, greyish white to grey, remaining unchanged when wet, loosely attached to substratum, 3-5 cm in diam., more or less circular in outline. Lobes Densely, dichotomously or irregularly branched, without pruina, lobe tips greyish-white, flat to slightly concave, imbricate, usually upturned near the tips, 0.8-2.5 mm wide. Soralia and isidia Absent. Upper surface Dark brown, paraplectenchymatous, 20-25 µm thick. Algal layer 30-35 µm thick. Photobiont cells Globose, 10-15 µm in diam. Medulla White. Lower surface Black, usually becoming pale to dark grey towards lobe tips, not rhizinate. Rhizines Absent. Lower cortex Paraplectenchymatous, dark brown, 28-35 µm thick. Apothecia Frequent, usually present, 2.5-4 mm in diam., stipitate, lacking cortical hairs, epruinose. Disc Chocolate brown to black, dull, epruinose, flat to strongly convex. Margins Prominent, creamy to pale white. Epihymenium Light brown to brownish orange, 13-17 µm. Hymenium Hyaline, 90-110 µm. Hypothecium Hyaline, 25-35 µm. Ascus Cylindrical to clavate, 70-83 × 22-28 µm. Ascospores Dark brown, ellipsoid, Physcia - type, 24-30× 12-17µm. Paraphyses Hyaline, branched and anastomosing, 2-3 µm thick, wider at the apex, 4-5 µm thick. Pycnidia Not found.Published as part of Niazi, Abdul Rehman, Afshan, Najam-ul-Sehar, Naseer, Arooj, Nadeem, Muhammad, Iftikhar, Fatima, Fayyaz, Iram, Ashraf, Asma, Imtiaz, Sawera, Fatima, Shahzadi Qamar & Khalid, Abdul Nasir, 2023, A new species and a new record of the genus Phaeophyscia Moberg (Lecanorales, Physciaceae) from Pakistan supported by phenotypic and molecular phylogenetic analyses, pp. 51-59 in Cryptogamie, Mycologie 20 (4) on pages 52-56, DOI: 10.5252/cryptogamie-mycologie2023v44a4, http://zenodo.org/record/786720
Effect of vernalization on grain fill duration and grain weight in spring wheat
Vernalization response genes are known to contribute indirectly to grain yield by influencing flowering time, number of tillers and spikelets in sensitive wheat genotypes. There has been no report of the effect of vernalization on grain fill duration and grain weight in wheat. The objective of this study was to investigate the effect of vernalization on grain fill duration and grain weight in a set of 5 high latitude spring wheat, differing in vernalization response, and their 10 F1 hybrids obtained from a one-way diallel cross. The 15 genotypes were grown with and without 42d-vernalization treatment. Vernalization altered grain fill duration and grain weight in both sensitive and in-sensitive genotypes and no clear pattern was observed in terms of the vernalization responsiveness of the genotypes. No correlation was found between grain fill duration and grain weight in vernalized and non-vernalized treatment, indicating that the increase in grain fill duration of some of the genotypes with vernalization did not have an effect on grain weight. In order to harvest the full yield potential, vernalization sensitive genotypes may be grown in those eco-regions of high northern latitudes where growing season is relatively long and where temperatures are usually above the vernalization range
Political Party Seat Distribution and Coalition Alignment in Indonesia’s Local Parliaments (2024 General Election)
This dataset provides a comprehensive overview of political party seat distribution and coalition alignment in Indonesia’s local parliaments following the 2024 General Election. In the Indonesian context, local parliaments refer to Provincial and District/Municipal Regional Representative Councils (DPRD).
The dataset is organized into three main components. First, it maps the dominance of political party seats in provincial and district/municipal parliaments based on the 2024 legislative election results. Second, it presents the configuration of parliamentary seats according to political party alignment with presidential coalitions formed during the 2024 Presidential Election. Third, it categorizes parliamentary seats based on political parties that publicly supported the proposal to reintroduce indirect local executive elections.
Data were compiled and processed by the author through systematic collection and triangulation of publicly available sources, including official election results and reports from national media. The dataset is intended to capture patterns and configurations of political representation and coalition dynamics at the subnational level, rather than to serve as an official administrative record.
This dataset was prepared by researchers at the Association for Elections and Democracy (Perludem), with the support of student interns, as part of ongoing research and documentation efforts on electoral reform and subnational democratic governance in Indonesia.
This dataset may be used for research on electoral systems, party politics, coalition behavior, and debates on local democratic governance in Indonesia
Heuristic computational intelligence approach to solve nonlinear multiple singularity problem of sixth Painlev́e equation
Mental and physical health correlates of the psychological impact of the first wave of COVID-19 among general population of Pakistan
The primary aim was to assess the role of mental and physical health of COVID-19 and its psychological impact in the general population of Pakistan during the first wave of COVID-19. It was hypothesized that there would be a significant predictive association among socio-demographic variables, psychological impact and mental health status resulting from COVID-19, and poor self-reported physical health would be significantly associated with adverse psychological impact and poor mental health status because of COVID-19. A cross-sectional survey research design was used in which 1,361 respondents were sampled online during lockdown imposed in the country. The Impact of Events Scale-Revised (IES-R) was used to assess the psychological impact of COVID-19, and the Depression Anxiety Stress Scales (DASS-21) was used to assess participants' mental health status. 18% of the respondents reported moderate to severe event-specific distress, 22.6% reported moderate to severely extreme depression, 29% reported moderate to extreme anxiety, and 12.1% reported moderate to extreme stress. Female gender, having graduate-level education, currently studying, and self-reported physical symptoms (persistent fever, chills, headache, cough, breathing difficulty, dizziness, and sore throat) were significantly associated with higher levels of psychological impact exhibited through higher scores on the IES-R and poorer mental health status exhibited through higher scores on the DASS-21 (Depression, Anxiety, and Stress Subscales).</p
A new species of Circinaria (Pertusariales, Megasporaceae) from Pakistan
Circinaria pakistanica sp. nov. is described from the Himalayan moist temperate
forests in Pakistan. The morphology, chemistry and ITS sequence support its distinction from other species of this genus. The taxon is characterised by a whitish to blackish grey thallus, greyish white epruinose apothecia, flat to slightly concave areoles, a hymenium 110–200 μm high, large ascospores (22–38 × 18–32 μm) and the absence of pycnidia; it also differs from related species in the ITS region
