Items where Author is "Yusuf, Umi Kalsom"

Hamzah, Nur Atheeqah and Yong, Christina Seok Yien and Yusuf, Umi Kalsom (2020) Extraction of high-quality RNA from metabolite and pectin rich recalcitrant calyx tissue of Hibiscus sabdariffa L. Pertanika Journal of Tropical Agricultural Science, 43 (4). pp. 549-562. ISSN 1511-3701; ESSN: 2231-8542

Ali, Afni and Muid, Sepiah and Yusuf, Umi Kalsom (2016) Characterization of secondary metabolites from hexane and chloroform crude of four Trametes spp. isolated from Sarawak using analysis of GS-MS. In: Malaysia International Biology Symposium 2016, 26-27 Oct. 2016, PICC, Putrajaya, Malaysia. (p. 47).

Chua, Bee Lin and Abdullah, Zunoliza and Pin, Kar Yong and Abdullah, Luqman Chuah and Choong, Thomas Shean Yaw and Yusuf, Umi Kalsom (2015) Isolation, structure elucidation, identification and quantitative analysis of di(2-ethylhexyl) phthalate (DEHP) from the roots of Chlorophytum boriviliuanum (safed musli). Research Journal of Pharmaceutical, Biological and Chemical Sciences, 6 (5). pp. 1090-1095. ISSN 0975-8585

Naher, Laila and Yusuf, Umi Kalsom and Ismail, Ahmad and Hossain, Kausar (2014) Trichoderma spp.: a biocontrol agent for sustainable management of plant diseases. Pakistan Journal of Botany, 46 (4). pp. 1489-1493. ISSN 0556-3321; ESSN: 2070-3368

Naher, Laila and Yusuf, Umi Kalsom and Tan, Soon Guan and Siddiquee, Shafiquzzaman and Islam, M. Robiul (2014) In vitro and in vivo biocontrol performance of Trichoderma harzianum Rifai on Ganoderma boninense Pat. related to pathogenicity on oil palm (Elaeis guineensis Jacq.). Journal of Pure and Applied Microbiology, 8 (2). pp. 973-978. ISSN 0973-7510

Aala, Farzad and Yusuf, Umi Kalsom and Nulit, Rosimah and Rezaie, Sassan (2014) Inhibitory effect of allicin and garlic extracts on the growth of cultured hyphae. Iranian Journal of Basic Medical Sciences, 17 (3). pp. 150-154. ISSN 2008-3866; ESSN: 2008-3874

Ismail, Adawiah and Abdullah, Luqman Chuah and Pin, Kar Yong and Awang Biak, Dayang Radiah and Yusuf, Umi Kalsom and Ismail, Nor Fariza (2014) Anti cancer activity of mangiferin from methanol extract of fruit of Mahkota Dewa (Phaleria macrocarpa (Scheff.) Boerl.). In: Scientific Cancer Research Poster Competition in conjunction with Cancer Awareness Carnival 2014, 10 May 2014, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia. .

Chew, Weiyun and Yap, Chee Kong and Yusuf, Umi Kalsom and Zakaria, Mohamad Pauzi (2014) Distribution of heavy metals (Cd, Cu, Fe, Ni, Pb, and Zn) in the different parts of Asystasia gangetica in Kg. Ayer Hitam, Sg. Kembung, and Chukai, Peninsular Malaysia. In: Malaysia International Biological Symposium 2014, 28-29 Oct. 2014, Putrajaya, Malaysia. (pp. 157-159).

Akhter, Sajeda and Islam, Md. Monirul and Naher, Laila and Alam, M. Shamsul and Khatun, M. Majida and Yusuf, Umi Kalsom (2014) Storage behaviour of exotic potato genotypes and hybrid clones under natural condition. Research on Crops, 15 (3). pp. 638-643. ISSN 0972-3226; ESSN: 2348-7542

Luqman Chuah Abdullah (2013) Composition comprising phaleria leaf extract having anti-cancer activity. PI2013701953.

Abu Bakar, A. I. and Mohd Zainuddin, Nur Ain Izzati and Yusuf, Umi Kalsom (2013) Diversity of Fusarium species associated with post-harvest fruit rot disease of tomato. Sains Malaysiana, 42 (7). pp. 911-920. ISSN 0026-6039

Naher, Laila and Yusuf, Umi Kalsom and Ismail, Ahmad and Tan, Soon Guan and Mondal, Mohd Monjurul Alam (2013) Ecological status of Ganoderma and basal stem rot disease of oil palms (Elaeis guineensis Jacq.). Australian Journal of Crop Science, 7 (11). pp. 1723-1727. ISSN 1835-2693; ESSN:1835-2707

Aala, Farzad and Yusuf, Umi Kalsom and Nulit, Rosimah (2013) Electron microscopy studies of the effects of garlic extract against Trichophyton rubrum. Sains Malaysiana, 42 (11). pp. 1585-1590. ISSN 0026-6039

Naher, Laila and Tan, Soon Guan and Yusuf, Umi Kalsom and Ho, Chai Ling and Abdullah, Faridah (2012) Biocontrol agent Trichoderma harzianum strain FA 1132 as an enhancer of oil palm growth. Pertanika Journal of Tropical Agricultural Science, 35 (1). pp. 173-182. ISSN 1511-3701; ESSN: 2231-8542

Perumal, Nithiyaa and Mohd Zainudin, Nur Ain Izzati and Yusuf, Umi Kalsom and Salleh, Baharuddin (2012) Diversity and morphological characteristics of Aspergillus species and Fusarium species isolated from cornmeal in Malaysia. Pertanika Journal of Tropical Agricultural Science, 35 (1). pp. 103-116. ISSN 1511-3701; ESSN: 2231-8542

Siddiquee, Shafiquzzaman and Tan, Soon Guan and Yusuf, Umi Kalsom and Hasan Nudin, Nur Fatihah and Hasan, Md Mainul (2012) Characterization of Malaysian Trichoderma isolates using random amplified microsatellites (RAMS). Journal of Molecular Biology Report, 39 (1). pp. 715-722. ISSN 0301-4851; ESSN: 1573-4978

Naher, Laila and Tan, Soon Guan and Yusuf, Umi Kalsom and Ho, Chai Ling and Abdullah, Faridah (2012) Biocontrol agent Trichoderma harzianum strain FA 1132 as an enhancer of oil palm growth. Pertanika Journal of Tropical Agricultural Science, 35 (1). pp. 173-182. ISSN 1511-3701; ESSN: 2231-8542

Kwan, Yuet Ping and Ibrahim, Darah and Yusuf, Umi Kalsom and Chen, Yeng and Sreenivasan, Sasidharan (2012) Genotoxicity of Euphorbia hirta: an Allium cepa assay. Molecules, 17 (7). pp. 7782-7791. ISSN 1420-3049

Yusuf, Umi Kalsom and Nulit, Rosimah (2012) Morphological and molecular systematic for selected Blechnum from Peninsular Malaysia. In: Malaysia International Biological Symposium 2012, 11-12 July 2012, Residence Hotel, Bangi, Selangor, Malaysia. . (Unpublished)

Hassan, Siti Aishah and Mijin, Salumiah and Yusuf, Umi Kalsom and Ding, Phebe and Megat Wahab, Puteri Edaroyati (2012) Nitrate, ascorbic acid, mineral and antioxidant activities of Cosmos caudatus in response to organic and mineral-based fertilizer rates. Molecules, 17 (7). pp. 7843-7853. ISSN 1420-3049

Omar, Nur Faezah and Hassan, Siti Aishah and Yusuf, Umi Kalsom and Abdullah, Nur Ashikin Psyquay and Megat Wahab, Puteri Edaroyati and Sinniah, Uma Rani (2012) Phenolics, flavonoids, antioxidant activity and cyanogenic glycosides of organic and mineral-base fertilized cassava tubers. Molecules, 17 (3). pp. 2378-2387. ISSN 1420-3049

Siti Nor Akmar Abdullah (2011) Early detection of Ganoderma boninense infection in oil palm based on expression of fatty acid biosynthesis pathway genes. PI2011005384.

Naher, Laila and Ho, Chai Ling and Tan, Soon Guan and Yusuf, Umi Kalsom and Abdullah, Faridah (2011) Cloning transcripts encoding chitinases from Elaies guineensis Jacq. and their expression profiles in response to fungal infections. Physiological and Molecular Plant Pathology, 76 (2). pp. 96-103. ISSN 0885-5765; ESSN: 1096-1178

Alizadeh, Fahimeh and Abdullah, Siti Nor Akmar and Khodavandi, Alireza and Abdullah, Faridah and Yusuf, Umi Kalsom and Chong, Pei Pei (2011) Differential expression of oil palm pathology genes during interactions with Ganoderma boninense and Trichoderma harzianum. Journal of Plant Physiology, 168 (10). pp. 1106-1113. ISSN 0176-1617; ESSN: 1618-1328

Johnny, Lucy and Yusuf, Umi Kalsom and Nulit, Rosimah (2011) Antifungal activity of selected plant leaves crude extracts against a pepper anthracnose fungus, Colletotrichum capsici (Sydow) butler and bisby (Ascomycota: Phyllachorales). African Journal of Biotechnology, 10 (20). art. no. 327A51630615. pp. 4157-4165. ISSN 1684–5315

Hassan, Siti Aishah and Omar, Nur Faezah and Abdullah, Nur Ashikin Psyquay and Yusuf, Umi Kalsom and Megat Wahab, Puteri Edaroyati (2011) Phenolics, flavonoids and antioxidant activity of cassava under influenced of organic and chemical fertilizers. In: 22nd Malaysian Society of Plant Physiology Conference (MSPPC 2011), 21-23 Nov. 2011, Grand Bluewave Hotel, Johor Bahru. (pp. 79-85).

Yusuf, Umi Kalsom (2010) Ferns of Malaysian rain forest: a journey through the fern world. [Inaugural Lecture]

Abd Malik, Mohd Nazif Saifuddin and Othman, Radziah and Yusuf, Umi Kalsom (2010) Improving the growth of oil palm seedlings by combining arbuscular mycorrhizal fungi and Trichoderma harzianum. In: Regional Annual Fundamental Science Symposium 2010 (RAFSS 2010), 8-9 June 2010, Grand Season Hotel, Kuala Lumpur. (pp. 250-255).

Aala, Farzad and Yusuf, Umi Kalsom and Khodavandi, Alireza and Jamal, Farida Fatema @ Farida (2010) In vitro antifungal activity of allicin alone and in combination with two medications against six dermatophytic fungi. African Journal of Microbiology Research, 4 (5). art. no. E98ADE911928. pp. 380-385. ISSN 1996-0808

Shafiquzzaman, Siddiquee and Tan, Soon Guan and Yusuf, Umi Kalsom (2010) Isoenzyme analysis and relationships among three species in Malaysian Trichoderma isolates. Journal of Microbiology and Biotechnology, 20 (9). pp. 1266-1275. ISSN 1017-7825

Siddique, Shafiquz zaman and Tan, Soon Guan and Yusuf, Umi Kalsom (2010) Isozyme analysis and relationships among three species in Malaysian trichoderma isolates. Journal of Microbiology and Biotechnology, 20 (9). pp. 1266-1275. ISSN 1017-7825

Siddiquee, Shafiquzzaman and Yusuf, Umi Kalsom and Mohd Zainuddin, Nur Ain Izzati (2010) Morphological and molecular detection of Fusarium chlamydosporum from root endophytes of Dendrobium crumenatum. African Journal of Biotechnology, 9 (26). art. no. E48249B31071. pp. 4081-4090. ISSN 1684–5315

Johnny, Lucy and Yusuf, Umi Kalsom and Nulit, Rosimah (2010) The effects of herbal plant extracts on the growth and sporulation of Colletotrhichum gloesporioides. Journal of Applied Biosciences, 34. pp. 2218-2224. ISSN 1997-5902

Munir, Muhammad Zulhusni and Yusuf, Umi Kalsom and Abdullah, Faridah and Mad, Aspolah (2009) Antifungal properties of Cassia alata, Piper Sarmentosum, and Psidium guajava upon dermatophyte, Trichophyton rubrum. In: Fundamental Sciance Congress 2009 (FSC 2009), 17-18 June 2009, Auditorium Jurutera, Fakulti Kejuruteraan, Universiti Putra Malaysia. (pp. 63-64).

Perumal, Nithiyaa and Mohd Zainudin, Nur Ain Izzati and Abdullah, Faridah and Yusuf, Umi Kalsom (2009) Diversity of microscopic fungi associated with cornmeal in Malaysia. In: Fundamental Sciance Congress 2009 (FSC 2009), 17-18 June 2009, Auditorium Jurutera, Fakulti Kejuruteraan, Universiti Putra Malaysia. (pp. 67-68).

Kong, Sien Ying and Yusuf, Umi Kalsom (2009) Genotoxicity of Coleus amboinicus (mangun) and Phaeria papuana (mahkota dewa). In: Fundamental Science Congress 2009 (FSC 2009), 17-18 June 2009, Auditorium Jurutera, Fakulti Kejuruteraan, Universiti Putra Malaysia. (pp. 48-49).

Kong, Sien Ying and Yusuf, Umi Kalsom (2009) Genotoxicity of Coleus amboinicus (mangun) and Phaleria papuana (mahkota dewa). In: Fundamental Sciance Congress 2009 (FSC 2009), 17-18 June 2009, Auditorium Jurutera, Fakulti Kejuruteraan, Universiti Putra Malaysia. (pp. 48-49).

Aala, Farzad and Abdullah, Faridah and Khodavandi, Alireza and Chong, Pei Pei and Jamal, Farida and Yusuf, Umi Kalsom (2009) In vitro antifungal activity of allicin and ketoconazole against Trichophyton rubrum. In: Fundamental Sciance Congress 2009 (FSC 2009), 17-18 June 2009, Auditorium Jurutera, Fakulti Kejuruteraan, Universiti Putra Malaysia. (pp. 111-112).

Siddiquee, Shafiquzzaman and Yusuf, Umi Kalsom and Hossain, Kausar and Jahan, Sarwar (2009) Invitro studies on the potential Trichoderma harzianum for antaganostic properties against Ganoderma boninnese. Journal of Food, Agriculture and Environment, 7 (3&4). pp. 970-976. ISSN 1459-0255

Johnny, Lucy and Yusuf, Umi Kalsom and Abdullah, Faridah (2009) The antifungal properties of selected medicinal plant extracts against colletotrichum capsici. In: Fundamental Sciance Congress 2009 (FSC 2009), 17-18 June 2009, Auditorium Jurutera, Fakulti Kejuruteraan, Universiti Putra Malaysia. (pp. 54-55).

Md. Sukari, Mohd Aspollah and Mohd Sharif, Nurul Waznah and Yap, Amy Li Ching and Tang, Sook Wah and Neoh, Bee Keat and Rahmani, Mawardi and Ee, Gwendoline Cheng Lian and Yap, Taufiq Yun Hin and Yusuf, Umi Kalsom (2008) Chemical constituents variations of essential oils from rhizomes of four Zingiberaceae species. The Malaysian Journal of Analytical Sciences, 12 (3). pp. 638-644. ISSN 1394-2506

Abu Bakar, Noor Haslizawati and Sukari, Mohd Aspollah and Rahmani, Mawardi and Md. Sharif, Atan and Khalid, Kaida and Yusuf, Umi Kalsom (2007) Chemical constituents from stem barks and roots of murraya koenigii (Rutaceae). The Malaysian Journal of Analytical Sciences, 11 (1). pp. 173-176. ISSN 1394-2506

Saidin, Saidatul Husni and Yusuf, Umi Kalsom and Rahmat, Asmah and Muhammad Sukari, Aspollah (2005) Determination of flavonoid components from Morinda citrifolia (Mengkudu) and their antioxidant activities. Pertanika Journal of Tropical Agricultural Science, 28 (2). pp. 111-119. ISSN 1511-3701; ESSN: 2231-8542