Articles by Cuneyt Cirak (16)

Seed Germination Protocols for Ex situ Conservation of Some Hypericum species from Turkey

Cuneyt Cirak

American Journal of Plant Physiology 2 ( 5 ): 287 - 294 , 2007

In vitro Multiplication of Hypericum heterophyllum, an Endemic Turkish species

Ali Kemal Ayan and Cuneyt Cirak

American Journal of Plant Physiology 1 ( 1 ): 76 - 81 , 2006

Hypericin in Some Hypericum Species from Turkey

Ali Kemal Ayan, Cuneyt Cirak, Kudret Kevseroglu and Tevfik Ozen

Asian Journal of Plant Sciences 3 ( 2 ): 200 - 202 , 2004

The Effects of Different N Doses and Harvesting Times on Bulb Yield and Some Plant Characters of Summer Snowflake (Leucojum aestivum L.)

Cuneyt Cirak, Ali Kemal Ayan, Ertan Sait Kurtar, Kudret Kevseroglu and Necdet Camas

Asian Journal of Plant Sciences 3 ( 2 ): 193 - 195 , 2004

Determination and Modeling of Seed Characteristics in Some Soybean Cultivars

Mehmet Serhat Odabas, Cuneyt Cirak and Ali Kemal Ayan

International Journal of Agricultural Research 1 ( 5 ): 488 - 495 , 2006

Yield and Quality Component of Sugar Beet Grown under Northern Turkey Conditions

Necdet Camas, Cuneyt Cirak and Sebahattin Albayrak

International Journal of Agricultural Research 2 ( 3 ): 296 - 301 , 2007

Leaf Area Prediction Model for Summer Snowflake (Leucojum aestivum L.)

Cuneyt Cirak, M. Serhat Odabas and Ali Kemal Ayan

International Journal of Botany 1 ( 1 ): 12 - 14 , 2005

Bulb Yield and Some Plant Characters of Summer Snowflake (Leucojum aestivum L.) Under Shading as Affected by GA3 and NAA at Different Concentrations

Ali Kemal Ayan, Ertan Sait Kurtar, Cuneyt Cirak and Kudret Kevseroglu

Journal of Agronomy 3 ( 4 ): 296 - 300 , 2004

Germination Rate of St. John`s Worth (Hypericum perforatum L.) Seeds Exposed to Different Light Intensities and Illumination Periods

Cuneyt Cirak, Ali Kemal Ayan, Kudret Kevseroglu and Omer Caliskan

Journal of Biological Sciences 4 ( 3 ): 279 - 282 , 2004

Modeling the Effect of Temperature on the Days to Germination in Seeds of Flue-cured and Oriental Tobacco (Nicotiana tabacum L.)

Cuneyt Cirak, Ali Kemal Ayan, Mehmet Serhat Odabas and Necdet Camas

Journal of Plant Sciences 2 ( 3 ): 358 - 361 , 2007

Heavy Metal Contents of St. John’s wort (Hypericum perforatum L.) Growing in Northern Turkey

Ali Kemal Ayan, Ridvan Kizilkaya, Cuneyt Cirak and Kudret Kevseroglu

Journal of Plant Sciences 1 ( 3 ): 182 - 186 , 2006

Variation of bioactive substances in Hypericum montbretii during plant growth

Cuneyt Cirak, Jolita Radusiene and Burhan Arslan

Natural Product Research Part A 22 ( 3 ): 246 - 252 , 2008

Variation of hypericins in Hypericum triquetrifolium Turra growing in different locations of Turkey during plant growth

Alı Kemal Ayan and Cuneyt Cirak

Natural Product Research Part A 22 ( 18 ): 1597 - 1604 , 2008

Chemical constituents of Hypericum adenotrichum Spach, an endemic Turkish species

Cuneyt Cirak, Liudas Ivanauskas, Valdimaras Janulis and Jolita Radusiene

Natural Product Research Part A 23 ( 13 ): 1189 - 1195 , 2009

The Effects of Light and Some Presoaking Treatments on Germination Rate of St. John’s Worth (Hypericum perforatum L.) Seeds

Cuneyt Cirak, Ali Kemal Ayan and Kudret Kevseroglu

Pakistan Journal of Biological Sciences 7 ( 2 ): 182 - 186 , 2004

Non-destructive Estimation of Leaf Area in Tea (Camelia sinensis)

Hamdi Zenginbal, Muharrem Ozcan, Sezgin Uzun and Cuneyt Cirak

Research Journal of Botany 1 ( 1 ): 46 - 51 , 2006

Do you have a suggestion for journals

Suggest Journal